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Residential Window Repair and Replacement in North Bay, CA

Home window repair and replacement in Santa Rosa covers covers the full range: foggy-glass IGU repair, retrofit window installation, and full window replacement. B & L Glass has handled both across Sonoma, Napa, and Marin counties for 65+ years. We install Marvin, Milgard, Fleetwood, and Euroline Steel Windows + Doors — including true steel and thermally-broken steel Euroline systems for modern architectural builds — from a single foggy IGU swap in a Marin bedroom to a full premium-window package on a Healdsburg vineyard build. In-house glazier crews, 4.8★ Google rating, no race-to-the-bottom volume work.
We install: Marvin Fleetwood Milgard Euroline

Why Repair or Replace Your Windows With B & L Glass

If the frame is sound and only the glass has failed, the right move is usually an IGU swap — we fabricate a replacement insulated glass unit and re-glaze the existing window without pulling the frame.

If the window itself needs to go but the existing opening is sound, a retrofit installation is usually the answer: we set a new window into the existing opening with no demolition, and we handle that work directly from measure to install — no general contractor required.

When a project calls for removing the existing window system — with demolition, reframing, or opening prep — that's a full replacement. Those projects typically run alongside a general contractor who handles the demolition and preps the openings, with B & L furnishing and installing the new windows as part of that team.

Get a Quote

Premium Window Brands We Install

B & L Glass installs the four premium residential window lines that anchor luxury and architect-led work in the North Bay:

01

Marvin Windows

wood and aluminum-clad wood, including the Ultimate line. Best fit for traditional wine-country residential and historic-sympathetic remodels where a wood interior matters.

02

Milgard

vinyl and fiberglass with a lifetime limited warranty. Best fit for cost-conscious quality replacement and broad residential work where faster lead times are the priority.

03

Fleetwood

aluminum architectural windows and doors with modern flush-set sightlines. Best fit for contemporary wine-country homes and architect-led builds.

04

Euroline Steel Windows + Doors

true steel and thermally-broken steel with ultra-narrow sightlines. Best fit for modern architectural builds and historic-replication steel projects.

Glass, Frame, and Hardware Options

The brand sets the lineup; the glass, frame, and hardware spec is where the window becomes yours.

  • Glass and IGU build: dual or triple-pane insulated glass units; solar-control or passive Low-E coatings; argon fill; laminated panes for sound or security; obscure and patterned glass for bath and entry.
  • Frame materials: aluminum-clad wood (Marvin), vinyl and fiberglass (Milgard), aluminum (Fleetwood), true steel and thermally-broken steel (Euroline).
  • Finish and color: factory finish in the brand's range; interior wood species where offered; matte, satin, or anodized exterior treatments — with custom paint finishes available on Euroline steel for modern architectural color matching.
  • Hardware: brand-line locks, lifts, sash limiters, and ADA operators, with hardware from our preferred partners (CRL, FHC, Future Glass) for retrofit conditions.
  • IGU repair: when the frame is sound but the IGU has failed, B & L fabricates a replacement IGU and swaps it in place — no full window removal required.

Window Repair and Replacement Across Sonoma, Napa, and Marin

Our window scope spans single-pane fixes through full-elevation premium packages. Common projects:

  • Single-pane fixes Single-window IGU swaps for foggy glass in Santa Rosa, Petaluma, and Marin homes
  • Storm and impact repair Broken-pane repair after impact or storm damage
  • Retrofit installations New windows set into your existing openings — no demolition, no general contractor, handled directly from measure to install across Sonoma, Napa, and Marin
  • Full-unit replacement Full window-unit replacement on aging single-pane homes. Full package replacements.
  • New-construction packages Premium-brand new-construction packages from Healdsburg vineyard estates to Marin hillside builds
  • Historic and architectural Historic-replication steel windows on modern architectural projects
  • Victorian retrofits Older Petaluma and Sonoma Victorians where retrofit care matters

Our Window Repair and Replacement Process

01

Inquiry & Estimate.

Send window count, repair-vs-replacement scope, brand preference, and photos of the foggy unit or broken pane by text, email, or web request. We return a preliminary estimate.

02

Site Measure & Deposit.

We measure existing openings, assess frame condition, confirm brand and finish, and verify Low-E and tempered specs. 50% deposit.

03

Order or Fabricate.

Marvin, Milgard, Fleetwood, or Euroline units are ordered with brand-specific lead times confirmed at site-measure; replacement IGUs are ordered for foggy-glass repair.

04

Inspect & Schedule Install.

Incoming windows pass glass-spec, hardware-finish, and brand-color verification before leaving the shop. Install is scheduled around your timeline.

05

Install & Final Payment.

Installation completed, weatherseal verified, final balance paid. "We Make It Right" anchors the handoff.

Why North Bay Homeowners Choose B & L Glass for Windows

For 65+ years, B & L Glass has been the North Bay Glass Company homeowners trust for window work done right the first time — not the cheapest fix in the county. We hold a 4.8★ Google rating and CSLB License #1058949, and we're the local installer of record for Marvin, Milgard, Fleetwood, and Euroline Steel Windows + Doors. Few local glaziers carry all four premium lines; fewer still pair them with in-house IGU fabrication.

We do both lanes: full premium-window replacement for new builds and remodels, and foggy-glass IGU repair when your existing window only needs the glass swapped. Wine-country craftsmanship, fair pricing, and the "We Make It Right" promise on every project.

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 bring premium windows into your North Bay home — or fix that foggy IGU before another season of lost insulation? B & L Glass handles both lanes: replacement IGUs sourced and installed for foggy-glass repair, and full Marvin, Milgard, Fleetwood, and Euroline Steel Windows + Doors installations for new builds and remodels. Bring the photos of the failed unit, the architect's window schedule, or just the address — we'll measure on site and quote the work. Clear views. Quiet, comfortable rooms. Premium glass that earns the wine-country setting.

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

Window Repair and Replacement FAQs

What's the difference between a retrofit window installation and a full window replacement — and do I need a general contractor?+

Both are things we do. A retrofit installation sets a new window into your existing opening with no demolition, so B & L handles it directly from site measure through install — no general contractor needed. A full replacement removes the existing window system and can involve demolition and opening prep; that scope typically runs with a general contractor handling the demo and prepping the openings, while B & L furnishes and installs the windows. We'll confirm which path your project needs at the site measure.

Can a foggy window be repaired, or does it need to be replaced?+

Foggy glass is IGU seal failure — the insulating gas has escaped and moisture has entered between the panes. If the frame is sound, B & L fabricates a replacement insulated glass unit and swaps it without removing the full window. If the frame is failing or the unit is single-pane, full window replacement is the right call.

Marvin vs Milgard vs Fleetwood — which window should I choose?+

Match the window to the project, not the other way around. Choose Marvin for traditional aluminum-clad wood premium and historic-sympathetic North Bay remodels. Choose Milgard for thermal aluminum windows and cost-conscious vinyl and fiberglass with faster lead times and a lifetime limited warranty. Choose Fleetwood for aluminum windows and modern aluminum architectural builds where flush-set sightlines drive the design. Choose Euroline Steel Windows + Doors when true steel and thermally-broken steel with ultra-narrow sightlines define the look. We'll match the brand to your project at site-measure.

How long does a window replacement take in Santa Rosa?+

 Typical projects run 4–10 weeks from approved estimate to install, driven mostly by brand lead time. Milgard is usually fastest; Fleetwood and Euroline run the longest because of their architectural-grade fabrication. Site conditions, finish choices, and order volume can shift the window. We confirm the brand-specific lead time at site-measure.

Do you replace just the glass, or does the whole window need to come out?+

Both, depending on condition. We do glass-only IGU swaps when the frame is sound — the standard fix for foggy glass and broken panes. We do full window replacement when the frame is failing, the unit is single-pane, or you want a brand or style upgrade. B & L assesses both at site-measure.

Are Fleetwood and Euroline windows worth the cost compared to standard vinyl?+

For the right project, yes. Fleetwood (aluminum) and Euroline Steel Windows + Doors (true steel and thermally-broken steel) are architectural-grade — narrower sightlines, longer service life, premium finishes that earn modern wine-country and architect-led builds. They cost more up front than vinyl. Milgard vinyl is the right call when budget and broad residential replacement are the priority; the brands serve different jobs.

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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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