Bay Area Window Replacement

Quieter rooms, lower energy bills, and curb appeal. Free in-home estimates, transparent pricing.

November specialVinyl windows, 50% off $598Minimum job size: 4 windows
$299*

Prefer to talk? Call 650-235-1006

Get a Free Estimate

I want to replace...
  • 4.7on Yelp
  • 30+years in business
  • 5,000+projects completed
  • 45,000+windows installed
  • Licensed& fully insured

What new windows change

Lower energy billsLow-E glass and proper sealing cut heat loss and AC load by 20–35%.
Quieter roomsDual-pane and laminated glass noticeably reduce traffic and airport noise.
More curb appealCrisp sightlines, clean trim, and modern profiles refresh your facade.
No surprisesPer-opening quotes locked in before we order, with no mid-job surprises.
Condensation trapped on an old window

When window replacement matters

Old windows quietly cost you money: heat escaping in winter, fog and seal failure year-round, and street noise that makes the front rooms hard to live in. Replacement fixes all three at once.

  • Drafts, condensation between panes, or fogged glass that won't clear
  • Loud street, BART, or SFO airport noise bleeding into living spaces
  • Stuck sashes, broken balances, or single-pane windows from the 70s–80s
Homes with new Marvin windows

A fit for your home and budget

We size every opening, pick frames and glass packages tuned to your exposure, and install with proper flashing, not foam and caulk. The result is smoother operation, real energy savings, and a clean line of sight from inside and out.

  • Vinyl, fiberglass, aluminum, and wood from Milgard, Andersen, Marvin, and JELD-WEN
  • Energy-efficient Low-E glass packages sized for Bay Area sun and fog
  • Clean flashing details, finished trim, and full jobsite cleanup

4 Easy Steps

Schedule an appointment

Call us at 650-235-1006 to schedule a date and time to receive a free quote

Receive a quote

During your appointment - a sales engineer will take measurements, provide samples, advise you on material options, and discuss your window installation needs. You will receive your quote in 2 days.

Sign a contract

Once an estimate is accepted and a contract is signed, the order documents are reviewed and we place an order on your windows and/or doors.

Project is finished

Project Completion - our certified installers will perform an installation and ensure that you're completely satisfied with the end result. Each window will be inspected for proper operation, fit and finish.
Window samples in the Bay Area Window Pros showroom

Why choose us

Window installation in the Bay Area means working with stucco, redwood siding, brick, and 1920s plaster, sometimes on the same block. Our crews know the local building stock and permit each job properly.

  • Licensed CSLB contractor, fully insured, with local references
  • Permits, Title 24 energy compliance, and HOA paperwork handled for you
  • Honest scheduling: you'll know what each day on site looks like

Customer Satisfaction is Our
Primary Mission

Kevin Conlon from San Francisco, CA

I found Bay Area Windows Pros via Yelp and based on the reviews hired them to replace six windows in my San Francisco flat. I'll make this short. Hire them as everything step of the way was a great experience - excellent customer service all around.

5 of 5 rated

Lisa D. from San Mateo, CA

I highly recommend this company for replacing windows and sliding glass doors. They were awesome in dealing with my HOA. If you own a condo you know how difficult that could be. We are more than happy with the professional and quality work they did. From all the estimates I received they far outbid them. I thought that the price was very reasonable. Thanks Bay Area Windows Pros!

5 of 5 rated
  • Bay Area Window Pros
  • Milgard Windows & Doors
  • Energy Star
  • EPA Certified Firm

Frequently Asked Questions

How much does window replacement cost in the Bay Area?

Most Bay Area projects land between $489 and $1,200 per window installed, depending on frame material, opening size, and glass package. Vinyl is the value pick; fiberglass and wood cost more. You get fixed per-opening pricing in your free in-home estimate, so you can budget room by room.

How long does a window replacement project take?

A single window swap is typically a half-day. Whole-home projects of 10–25 windows usually take 2–5 working days. We schedule one floor or facade at a time so your home stays secure overnight.

Do I need a permit to replace windows?

Most Bay Area cities require permits for window replacement, especially when changing opening size or for Title 24 energy compliance. We pull the permit and handle inspections so you don’t have to.

Which window brand is best for Bay Area homes?

It depends on your priorities. Milgard and JELD-WEN offer the best value in vinyl. Andersen and Marvin lead on wood and architectural style. Fiberglass from Milgard and Marvin gives the best stability in coastal microclimates. We walk you through the trade-offs in your free estimate.

Can you match my existing windows or change the size?

Both. We can replicate historic profiles for older homes, or re-frame openings to enlarge picture windows, add egress, or convert to French doors. Structural changes require engineering, and we handle that coordination too.

Is there a minimum project size?

Yes, our minimum job size is 4 windows.

Free in-home estimate, anywhere in the Bay Area

We measure every opening, walk you through frame and glass options, and give you a written quote.

or call 650-235-1006