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Window Film Installation in North Bay, CA

Cooler interiors on west-facing rooms. Less glare on screens, counters, and tasting-room point-of-sale. Fade protection for hardwood, art, and fabric — without giving up the view. B & L Glass has installed solar, security, privacy, and decorative window film across Sonoma, Napa, and Marin counties for 65+ years, and our in-house crews handle the consultation, the measure, and the install end-to-end. From a Healdsburg great room with afternoon vineyard light to a Santa Rosa storefront that needs daytime privacy and a branded entry, the view stays. The heat, the glare, and the UV don't.

Why North Bay Homes and Businesses Add Window Film

The right window film changes how a room feels long before it changes a utility bill. Afternoon sun stops cooking the west side of the house. The HVAC stops chasing it. Hardwood floors, leather, fine art, and cabinetry hold their color instead of fading on the schedule the sun sets for them — modern solar films block up to 99% of UV, the single biggest driver of interior fade. Glare on the kitchen island, the home-office monitor, and the tasting-room point-of-sale screen drops to a level you can actually work and host through. After 65+ years glazing North Bay homes, we see the same west-facing wine-country great rooms over and over — film is the fastest way to fix them without touching the glass.

Privacy and security come from the same product family but answer different questions. A frosted or gradient privacy film gives a bathroom or street-facing room daylight without the street view. A security film bonds to the glass and slows forced entry on a ground-floor window or a storefront. And decorative films give designers a glass treatment — patterns, etched-look gradients, custom logos — without etching or replacing the glass.

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Window Film Types We Install

Window film is a category, not a single product. B & L installs the four primary architectural film types — plus an anti-graffiti option for commercial storefronts — and helps you pick the right one at the consultation.

01

Solar / heat-control film.

The most-installed film in wine-country residential. Reduces solar heat gain in the 40–80% range depending on series, and ranges from near-clear ceramic and spectrally selective films to neutral and tinted shades. The clear-ceramic option is the right call when the view is the whole point.

02

Security / safety film.

A polyester layer (commonly 4–8 mil for residential and light commercial) that bonds to the glass, holds shards in place if the pane is struck, and slows forced entry. Specified for ground-floor residential windows and storefront commercial.

03

Privacy film.

Frosted, gradient, opaque, or one-way mirror finishes for bathrooms, street-facing rooms, conference rooms, and exam rooms. Daytime privacy without losing the daylight.

04

Decorative film.

Patterns, custom frosted designs, gradient bands, etched-look graphics, and cut-to-shape logos for storefronts and tasting rooms. Designer-driven.

05

Anti-graffiti film

(commercial sub-option). A sacrificial clear layer over storefront glass — if the film gets tagged, it peels and is replaced; the underlying glass stays intact.

Film Brands, Shades, and Finish Options

This is where a window film install becomes your install. Manufacturers we work with include 3M, Llumar, and SunTek — each runs a deep series of solar, security, privacy, and decorative options. We spec to the project, not to a single catalog.

  • Shade is measured as Visible Light Transmission (VLT) and ranges from near-clear ceramic at 70%+ VLT down to dark privacy films around 5–20% VLT. Higher VLT keeps the room bright and the view clear; lower VLT shades the room and reads more obviously as tinted from outside. Ceramic and spectrally selective films deliver high heat rejection while staying near-clear — the right call for view windows. Dyed and metallized films deliver more shading and a more visibly tinted look. Privacy finishes — frosted, gradient, opaque, and one-way mirror — pair with any of the above.
  • "We Make It Right" Manufacturer warranties typically run 10–15 years on residential and 5–10 years on commercial. B & L's service guarantee sits on top of that warranty.

Where We Install Window Film

Window film travels across nearly every project type B & L touches in the North Bay:

  • Residential: west-facing wine-country homes in Healdsburg, Sonoma valley, Kenwood, and Glen Ellen — heat, UV, and fade protection on big view windows; coastal Marin contemporaries with large glass walls; bathroom and street-facing privacy film; ground-floor security film on garden-level rooms.
  • Commercial: storefronts (security, decorative logos, anti-graffiti), restaurants and tasting rooms (privacy and decorative branding), professional offices (privacy and glare reduction on conference rooms), and mid-rise mixed-use buildings up to 4 stories — the storefront-over-residential lane local film shops rarely cover and most glazier shops don't lead with.
  • Wine-country specific: tasting-room frosted or branded film, hospitality projects, vineyard-estate art-and-floor protection. A natural fit for the geography we've worked in for 65+ years.

Our Window Film Installation Process

01

Inquiry & Estimate.

Send room dimensions, photos, and project details. We provide a no-obligation estimate within 1-2 business days.

02

Site Measure & Deposit.

On-site templating captures the actual conditions — wall flatness, openings, and substrate. A 50% deposit confirms your project for fabrication.

03

Order or Fabricate.

Glass is cut, edged, and finished in our Santa Rosa shop. CRL hardware is sourced in your selected finish. Lead times typically run 2-4 weeks.

04

Inspect & Schedule Install.

Quality inspection on every piece — edges, hardware, and finish — before scheduling your install at your convenience.

05

Install & Final Payment.

A B & L crew installs end to end, walks you through operation and care, and collects the final balance — backed by our "We Make It Right" guarantee.

Why Choose B & L Glass for Your Window Film Installation

For 65+ years, B & L Glass has been the North Bay's go-to glass shop — and one of the few that installs the glass and the film. We hold a 4.8★ Google rating, CSLB License #1058949, and install films from manufacturers including 3M, Llumar, and SunTek across Sonoma, Napa, and Marin. Our installers are employed, not subcontracted; the team that measures your project is the team that installs it.

That integration is the difference. If a film fails or a window has to be replaced, one company handles both — pure film installers refer out for glass repair, and most glazier shops don't carry film at all. Pair that with a commercial scope that runs from a single residential bathroom up to 4-story mixed-use buildings, and you get a single shop that can frost a Sebastopol primary bath on Tuesday and install solar and decorative film on a Healdsburg tasting room on Wednesday — backed by the "We Make It Right" guarantee Jeff Rowland built the company on.

Get a Quote

What Sonoma, Napa & Marin Customers Say

“Great Customer Service”

B & L Glass helped me with a door and their team was very professional. Great customer service. I will continue to hire them for sure.

K
Kerry H.

“Better Than I Expected”

I had a window repair Job a week ago. I bumped accidentally on the phone with Stacey from B & L Glass, while looking for another glass repair shop... She was patient and courteous with me so she got my business... It has been a small job, but everybody was very helpful and everything went smoothly, better than I expected. 'Will be back for some more.

D
Denis W.

“Top-Notch Service at a Competitive Price”

Polite, friendly, professional! B & L Glass delivers top-notch service at a competitive price! We are very happy with the quality of our new shower enclosure!

J
Jim G.

“Excellent Service from Bid to Completion”

We replaced our shower with a frameless glass enclosure. From the bidding process through the completion of the project, B & L Glass provided excellent service. They finished the project on time and we are very happy with our new shower. I would use them again and recommend them without hesitation.

S
Scott M.

“He Saved Me Money Instead of Upselling”

I have nothing but great things to say about the gentleman that came to do the work at my Father's house. Our sliding glass door was jammed, we called around and were told by every other place I called that they don't repair them. That I would need a new one. I got a quote from Anderson's to replace the entire sliding glass door and 5 windows (glass and frames) and boy was that ridiculous over $30k. I called B & L to replace the sliding glass door and a couple of windows that were very foggy they came out and measured and asked why I wanted to replace the sliding glass door when they could just fix it. The gentleman could have tried to upsell me to replace the glass on all my windows and sliding glass door but he didn't. In fact he saved me money by telling me they didn't replace sliding glass doors. I could have ended up going with another company and replaced the sliding glass door but he said don't do that we can fix it. They Arrived right at 8 when they gave me a window 8-9 for measurements. That is refreshing! When it came time for install the gentlemen again arrived on time, they were very professional and did great work. Fixing our sliding glass door was no easy task my father and I tried to fix it our self but was rather complicated! So glad we reached out to B & L!

A
Alberto B.

“Promptness, Efficiency, and Excellent Communication”

We needed a replacement set of shower doors for a residential home we are prepping to sell. After dropping another company due to their lack of communication and follow-through; we have been delighted with the promptness, efficiency, professionalism and excellent communication throughout our experience with B & L Glass. It has been a pleasure to work with B & L and we will certainly use this company for any future needs.

K
Kristin F.

“They Do Excellent Work”

I have contacted B and L glass for repairs to windows on two different homes. They do excellent work and make the process of replacing a window very easy.

R
Rich V.

“Their Work Is Detailed and Professional”

Jeff and his team are a pleasure to work with. They make the process simple and easy. Their work is detailed and professional. They are very focused on customer service and the office staff is friendly and personable. I wouldn't hesitate to use them again for all of our glass needs.

B
Brent M.

“The Finish Work Was Outstanding”

Meticulous work by both crews. The finish work was outstanding. Very happy with these replacement windows in our townhouse. Would recommend B and L highly.

G
Gerald G.

“They Made the Process So Effortless”

This company is AWESOME! We were calling different companies for some pricing and time of a shower door enclosure and not having much luck with people returning our calls. Jeff from B & L Glass came out to our house the very next day and the next thing we know we were having a new shower enclosure put in. This company keeps in touch with you from beginning to end. All of their staff are so professional and friendly. I would highly recommend this company to all my family and friends. Thank you B & L Glass for making this process so effortless and my beautiful shower enclosure!🤩🏆

C
Cindy S.

“Absolutely Professional and Great Timely Work”

Wow absolutely professional and great timely work. They did an amazing job. Austin and Carlos came out and were friendly and comfortable we enjoyed them they worked great as a team we highly recommend them. Thank you B and L Glass.

N
NCM

“Timely, Done Right, Price Was Reasonable”

B & L did a fantastic job for us: timely, done right, price was reasonable. Excellent; would recommend and use again!

D
Diane D.

“Helped Me Find the Solution with a Smile”

Stacy from B & L was amazing to work with. I placed a small order with her and when I needed to change it, she jumped on the phone, caught production in time and helped me find the solution with a smile in her voice. As someone who has been in customer service myself, it's never a fun call to get to change an order last minute (I'm sorry, Stacy!). Stacy didn't skip a beat. As a result, I'm leaving our interaction with positive impression and will definitely work with her again in the future.

B
Bekah B.

“Courteous, Friendly, and Professional”

Have used B & L glass several times to replace windows. Have found them to be courteous, friendly, and professional. Quality of work is very good.

S
Sue L.

“On Time and On Budget”

We had a large mirror in a bathroom replaced by B & L. They were on time and budget. Install was done quickly and cleanly. Highly recommend B & L.

M
Mark D.

“They Managed to Do It to Perfection”

I called B & L glass they came to measure my table it has a lot of fancy round edges but they managed to do it to perfection. I am very happy with the way it turned out.

F
Francisca E.

“They Consistently Amaze and Delight”

Since we first started building Stanroy Music Center's new home on 4th Street twelve years ago, B & L Glass has been our go-to glaziers! They consistently amaze and delight with their prompt, friendly, and professional service, and I would excitedly refer them to anyone looking for related materials and/or installers! SIX stars!

S
Steve S.

“The Windows Look Terrific”

The two large corner bedroom windows look terrific. They were installed quickly and professionally. We are very happy with the service we received. Thanks Matt for doing a great job all around.

L
Laurel M.

“Prompt, Easy, and Friendly”

Communication and planning was prompt, easy, and friendly. Quality work. It was a very straightforward and successful experience getting a large double paned living room window replaced.

L
Larisina A.

“Professional, Efficient and Effective”

Professional, efficient and effective. They showed up when they said they would (an unusual quality for providers around here). Both the person who assessed the job and those who completed the work were top notch. Highly recommend.

A
A D.

“An Awesome Shower Enclosure”

B & L sales did a great job of showing us alternative glass enclosures. When it came time to order and measure, the technician that came to our home was knowledgeable and provided us with a good choice of installation options. When the glass arrived, the two installers were friendly and took care at insuring that we had a quality installation. The final result is an awesome shower enclosure.

G
Gary S.

“Expertise, Integrity, and a Passion for Quality”

We've had the privilege of working with B & L Glass in Santa Rosa, California for over two decades, and they continue to be one of the most reliable and professional dealers in the industry. Their team brings expertise, integrity, and a passion for quality to every project. From design consultation to final installation, B & L Glass consistently delivers a seamless experience for homeowners, architects, and builders alike. We're proud to have them as a Fleetwood dealer and always confident our products are in excellent hands.

F
Fleetwood D.

“A Quiet and Efficient Installation Crew”

We are thrilled with our new shower doors. The process was quick and easy. I've never worked with such a quiet and efficient installation crew. 5 stars to you.

J
James W.

“Stress Free Window Replacement”

Stress free window and sliding glass door replacement. Easy peasy. Got quote from email, scheduled measurements, paid deposit, scheduled replacement, paid balance. Showed up when they said, didn't even have to be home. I highly recommend B & L Glass

S
Susanne R.

“A Professional, Well Oiled Machine”

We are so glad we worked with a trusted local company for our new windows. It's a big investment but with Haley's help and expertise we made sure we had each window specification exactly on point for the needs of each room. She made sure the details were perfect. The installation team of Matthew, Jeremy and Trevor was a professional, well oiled machine! They worked hard and quickly - they also worked around my work from home schedule and make things happen quickly without a lot of disruption. We are thrilled with our new windows and just wish we'd made the leap sooner. Haley and the installation team did an amazing job!

D
D W.

“The Quality of Craftsmanship Truly Stands Out”

I couldn't be happier with the work done by B & L Glass. From start to finish, their team was professional, efficient, and meticulous. They diligently worked with me on my glass research process, then replaced and installed glass throughout my home with outstanding precision and care. The results look beautiful, and the quality of craftsmanship truly stands out. I highly recommend them to anyone looking for top-tier glass work.

E
Eugene V.

“Great Service and Attitude”

Had a 3-sided neo-angle shower enclosure installed by B & L. Looked great except there was no door stop added. I didn't realize I needed one (they're optional) until a guest kept opening it inward, banging the door against the showerhead. Matt and Jake came out and installed one at no additional cost in under 10 minutes. Great service and attitude! Much appreciated, guys!

C
Charles G.

“Beautiful New Windows, Sparkling Clean”

This company is fantastic! We originally decided to call for a bid due to a broken garage window (it's baseball season). The representative that came out was friendly and helpful so we decided to ask about a cost to replace an ugly old yellow window as well. They listened to my ideas about what I wanted in place of the old window, and we decided to go ahead and replace it. When the day came for installation, the crew was on time and friendly. They told us they had allotted 4 hours for the job and they completed it in half that time. By the time they left I couldn't even tell they had been there except for the beautiful new windows. Everything was sparkling clean! We are so happy with our new window and glass replacement. I will absolutely call B & L for any future glass needs.

J
Jennifer B.

“Fixed the Issues with Ease”

We had some misalignment in a couple exterior bi-fold doors and B & L sent someone out so quickly and they fixed the issues with ease. They even recommended maintenance to ensure the doors would last a lifetime. So grateful for the help! Thank you!

A
Ann G.

“They Took Pride in Their Work”

We just completed a major glass replacement job at our house with B & L Glass Company and were extremely satisfied with their customer service and professionalism. Haley, working as our contact person, was extremely helpful, patient with our questions, friendly and kept open and timely communication during the duration of our project. We really appreciate the time she put into making sure we were satisfied with the end product. The technicians, from the estimators to the installers, were very professional throughout the process. All were experienced, friendly and it was obvious they took pride in their work by the excellent job they did. We would absolutely call on BL Glass again for any future work we may need and highly recommend this company for your home glass projects.

E
Eileen V.

“Great Customer Service”

B & L Glass helped me with a door and their team was very professional. Great customer service. I will continue to hire them for sure.

K
Kerry H.

“Better Than I Expected”

I had a window repair Job a week ago. I bumped accidentally on the phone with Stacey from B & L Glass, while looking for another glass repair shop... She was patient and courteous with me so she got my business... It has been a small job, but everybody was very helpful and everything went smoothly, better than I expected. 'Will be back for some more.

D
Denis W.

“Top-Notch Service at a Competitive Price”

Polite, friendly, professional! B & L Glass delivers top-notch service at a competitive price! We are very happy with the quality of our new shower enclosure!

J
Jim G.

“Excellent Service from Bid to Completion”

We replaced our shower with a frameless glass enclosure. From the bidding process through the completion of the project, B & L Glass provided excellent service. They finished the project on time and we are very happy with our new shower. I would use them again and recommend them without hesitation.

S
Scott M.

“He Saved Me Money Instead of Upselling”

I have nothing but great things to say about the gentleman that came to do the work at my Father's house. Our sliding glass door was jammed, we called around and were told by every other place I called that they don't repair them. That I would need a new one. I got a quote from Anderson's to replace the entire sliding glass door and 5 windows (glass and frames) and boy was that ridiculous over $30k. I called B & L to replace the sliding glass door and a couple of windows that were very foggy they came out and measured and asked why I wanted to replace the sliding glass door when they could just fix it. The gentleman could have tried to upsell me to replace the glass on all my windows and sliding glass door but he didn't. In fact he saved me money by telling me they didn't replace sliding glass doors. I could have ended up going with another company and replaced the sliding glass door but he said don't do that we can fix it. They Arrived right at 8 when they gave me a window 8-9 for measurements. That is refreshing! When it came time for install the gentlemen again arrived on time, they were very professional and did great work. Fixing our sliding glass door was no easy task my father and I tried to fix it our self but was rather complicated! So glad we reached out to B & L!

A
Alberto B.

“Promptness, Efficiency, and Excellent Communication”

We needed a replacement set of shower doors for a residential home we are prepping to sell. After dropping another company due to their lack of communication and follow-through; we have been delighted with the promptness, efficiency, professionalism and excellent communication throughout our experience with B & L Glass. It has been a pleasure to work with B & L and we will certainly use this company for any future needs.

K
Kristin F.

“They Do Excellent Work”

I have contacted B and L glass for repairs to windows on two different homes. They do excellent work and make the process of replacing a window very easy.

R
Rich V.

“Their Work Is Detailed and Professional”

Jeff and his team are a pleasure to work with. They make the process simple and easy. Their work is detailed and professional. They are very focused on customer service and the office staff is friendly and personable. I wouldn't hesitate to use them again for all of our glass needs.

B
Brent M.

“The Finish Work Was Outstanding”

Meticulous work by both crews. The finish work was outstanding. Very happy with these replacement windows in our townhouse. Would recommend B and L highly.

G
Gerald G.

“They Made the Process So Effortless”

This company is AWESOME! We were calling different companies for some pricing and time of a shower door enclosure and not having much luck with people returning our calls. Jeff from B & L Glass came out to our house the very next day and the next thing we know we were having a new shower enclosure put in. This company keeps in touch with you from beginning to end. All of their staff are so professional and friendly. I would highly recommend this company to all my family and friends. Thank you B & L Glass for making this process so effortless and my beautiful shower enclosure!🤩🏆

C
Cindy S.

“Absolutely Professional and Great Timely Work”

Wow absolutely professional and great timely work. They did an amazing job. Austin and Carlos came out and were friendly and comfortable we enjoyed them they worked great as a team we highly recommend them. Thank you B and L Glass.

N
NCM

“Timely, Done Right, Price Was Reasonable”

B & L did a fantastic job for us: timely, done right, price was reasonable. Excellent; would recommend and use again!

D
Diane D.

“Helped Me Find the Solution with a Smile”

Stacy from B & L was amazing to work with. I placed a small order with her and when I needed to change it, she jumped on the phone, caught production in time and helped me find the solution with a smile in her voice. As someone who has been in customer service myself, it's never a fun call to get to change an order last minute (I'm sorry, Stacy!). Stacy didn't skip a beat. As a result, I'm leaving our interaction with positive impression and will definitely work with her again in the future.

B
Bekah B.

“Courteous, Friendly, and Professional”

Have used B & L glass several times to replace windows. Have found them to be courteous, friendly, and professional. Quality of work is very good.

S
Sue L.

“On Time and On Budget”

We had a large mirror in a bathroom replaced by B & L. They were on time and budget. Install was done quickly and cleanly. Highly recommend B & L.

M
Mark D.

“They Managed to Do It to Perfection”

I called B & L glass they came to measure my table it has a lot of fancy round edges but they managed to do it to perfection. I am very happy with the way it turned out.

F
Francisca E.

“They Consistently Amaze and Delight”

Since we first started building Stanroy Music Center's new home on 4th Street twelve years ago, B & L Glass has been our go-to glaziers! They consistently amaze and delight with their prompt, friendly, and professional service, and I would excitedly refer them to anyone looking for related materials and/or installers! SIX stars!

S
Steve S.

“The Windows Look Terrific”

The two large corner bedroom windows look terrific. They were installed quickly and professionally. We are very happy with the service we received. Thanks Matt for doing a great job all around.

L
Laurel M.

“Prompt, Easy, and Friendly”

Communication and planning was prompt, easy, and friendly. Quality work. It was a very straightforward and successful experience getting a large double paned living room window replaced.

L
Larisina A.

“Professional, Efficient and Effective”

Professional, efficient and effective. They showed up when they said they would (an unusual quality for providers around here). Both the person who assessed the job and those who completed the work were top notch. Highly recommend.

A
A D.

“An Awesome Shower Enclosure”

B & L sales did a great job of showing us alternative glass enclosures. When it came time to order and measure, the technician that came to our home was knowledgeable and provided us with a good choice of installation options. When the glass arrived, the two installers were friendly and took care at insuring that we had a quality installation. The final result is an awesome shower enclosure.

G
Gary S.

“Expertise, Integrity, and a Passion for Quality”

We've had the privilege of working with B & L Glass in Santa Rosa, California for over two decades, and they continue to be one of the most reliable and professional dealers in the industry. Their team brings expertise, integrity, and a passion for quality to every project. From design consultation to final installation, B & L Glass consistently delivers a seamless experience for homeowners, architects, and builders alike. We're proud to have them as a Fleetwood dealer and always confident our products are in excellent hands.

F
Fleetwood D.

“A Quiet and Efficient Installation Crew”

We are thrilled with our new shower doors. The process was quick and easy. I've never worked with such a quiet and efficient installation crew. 5 stars to you.

J
James W.

“Stress Free Window Replacement”

Stress free window and sliding glass door replacement. Easy peasy. Got quote from email, scheduled measurements, paid deposit, scheduled replacement, paid balance. Showed up when they said, didn't even have to be home. I highly recommend B & L Glass

S
Susanne R.

“A Professional, Well Oiled Machine”

We are so glad we worked with a trusted local company for our new windows. It's a big investment but with Haley's help and expertise we made sure we had each window specification exactly on point for the needs of each room. She made sure the details were perfect. The installation team of Matthew, Jeremy and Trevor was a professional, well oiled machine! They worked hard and quickly - they also worked around my work from home schedule and make things happen quickly without a lot of disruption. We are thrilled with our new windows and just wish we'd made the leap sooner. Haley and the installation team did an amazing job!

D
D W.

“The Quality of Craftsmanship Truly Stands Out”

I couldn't be happier with the work done by B & L Glass. From start to finish, their team was professional, efficient, and meticulous. They diligently worked with me on my glass research process, then replaced and installed glass throughout my home with outstanding precision and care. The results look beautiful, and the quality of craftsmanship truly stands out. I highly recommend them to anyone looking for top-tier glass work.

E
Eugene V.

“Great Service and Attitude”

Had a 3-sided neo-angle shower enclosure installed by B & L. Looked great except there was no door stop added. I didn't realize I needed one (they're optional) until a guest kept opening it inward, banging the door against the showerhead. Matt and Jake came out and installed one at no additional cost in under 10 minutes. Great service and attitude! Much appreciated, guys!

C
Charles G.

“Beautiful New Windows, Sparkling Clean”

This company is fantastic! We originally decided to call for a bid due to a broken garage window (it's baseball season). The representative that came out was friendly and helpful so we decided to ask about a cost to replace an ugly old yellow window as well. They listened to my ideas about what I wanted in place of the old window, and we decided to go ahead and replace it. When the day came for installation, the crew was on time and friendly. They told us they had allotted 4 hours for the job and they completed it in half that time. By the time they left I couldn't even tell they had been there except for the beautiful new windows. Everything was sparkling clean! We are so happy with our new window and glass replacement. I will absolutely call B & L for any future glass needs.

J
Jennifer B.

“Fixed the Issues with Ease”

We had some misalignment in a couple exterior bi-fold doors and B & L sent someone out so quickly and they fixed the issues with ease. They even recommended maintenance to ensure the doors would last a lifetime. So grateful for the help! Thank you!

A
Ann G.

“They Took Pride in Their Work”

We just completed a major glass replacement job at our house with B & L Glass Company and were extremely satisfied with their customer service and professionalism. Haley, working as our contact person, was extremely helpful, patient with our questions, friendly and kept open and timely communication during the duration of our project. We really appreciate the time she put into making sure we were satisfied with the end product. The technicians, from the estimators to the installers, were very professional throughout the process. All were experienced, friendly and it was obvious they took pride in their work by the excellent job they did. We would absolutely call on BL Glass again for any future work we may need and highly recommend this company for your home glass projects.

E
Eileen V.
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Contact B & L Glass Today

Ready to add window film to your home or business? Cooler interiors, protected finishes, the privacy and security you want — without losing the view. Untreated west-facing glass keeps fading hardwood and art every afternoon it's left alone; the fix is a one-day install, not a renovation. Bring the room count, the storefront elevation, or the architect's plans. We'll walk the project, spec the right film, and install it end-to-end across Sonoma, Napa, and Marin — residential and commercial, single rooms to 4-story mixed-use, backed by 65+ years and the "We Make It Right" guarantee.

65+ years · 4.8★ Google rating · CSLB License #1058949 · "We Make It Right"

Window Film FAQs

What types of window film does B & L install?+

B & L installs four primary architectural film types: solar / heat-control, security / safety, privacy (frosted, gradient, opaque, one-way mirror), and decorative (patterns, etched-look, custom logos). We also install anti-graffiti film as a commercial sub-option for storefronts. Films come from manufacturers including 3M, Llumar, and SunTek.

How much UV and heat does window film actually block?+

Modern solar and heat-control window films block up to 99% of UV and reduce solar heat gain by 40–80% depending on the film series. Ceramic and spectrally selective films deliver the high end of heat rejection while keeping the view near-clear. Dyed and metallized films reject heat through visible shading.

Does security film really hold the glass together if it's hit or broken?+

Yes. Security film is a polyester layer — typically 4–8 mil for residential and light commercial — that bonds to the glass and holds the shards in place when the pane is struck, slowing forced entry by seconds to minutes. It is not bullet-resistant; it buys time, not invincibility, and pairs well with locks, alarms, and laminated glass on high-risk openings.

Can window film be removed or reversed if I change my mind?+

Yes. A professional removes window film with controlled heat and an adhesive solvent, then cleans the residual adhesive off the glass. Older film (10+ years) sometimes peels in pieces and takes longer because the adhesive has cured harder. B & L handles film removal as a separate service if you decide to change course.

How long does a window film installation take?+

Most residential window film projects run 1–2 days on site after the measure for a few rooms or a single elevation; whole-home installs and larger commercial storefronts run 2–5 days depending on window count, glass type, and access. The cure period — light water haze that clears in 7–30 days as the film fully bonds to the glass — is normal, not a defect. Timelines run through B & L 's locked 5-step process: inquiry, measure and deposit, order, inspect and schedule, install.

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Get in touch with B & L Glass — trusted across Sonoma, Napa and Marin for over 67 years. From luxury residential homes and premium window systems to commercial glazing and service projects, our team delivers experienced guidance, quality craftsmanship and professional execution from start to finish. Share your project details, plans or ideas, and our team will respond promptly.


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