Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across San Bruno
Window and door replacement in San Bruno runs between $4,500 and $25,000 depending on whether you’re swapping a standard double-hung or installing impact-rated units built for the San Bruno Gap’s sustained winds. We’re Barrett & Sons Construction, owned and operated by Tom Barrett since 1998, and our crews know the difference between a Millbrae-rated install and one that actually holds up on the hills off Sneath Lane. If you’re weighing window replacement, a new patio slider, or impact windows on a 1940s ranch over on Crestmoor Drive, call (877) 610-1318 and we’ll give you a written line-item estimate, not a phone number that bounces to an out-of-state call center.
Why Barrett & Sons Construction Is San Bruno’s Preferred Windows & Doors Company
Our Windows & Doors crews have been working Peninsula homes since Tom founded the company in 1998, and San Bruno jobs are some of the most inspected work we do. The city’s permitting culture changed after the 2010 PG&E pipeline explosion in Crestmoor, and we don’t fight that. We pull every permit, schedule every inspection, and put every scope change in writing before a new nail moves. That’s the kind of accountability San Bruno homeowners tell us they couldn’t get from the last contractor.
Our San Bruno customers see the same faces on site every day. Tom’s sons run the crews, and the people who show up at your door are background-checked, uniformed, and carrying the Barrett & Sons name. You’re not getting dispatched strangers from a franchise. You’re getting people who will be at the hardware store on San Bruno Avenue this Saturday, and who answer the phone when you call after the job.
Response time to San Bruno from our Bay Area scheduling office is straightforward: call (877) 610-1318, a live person answers, and we schedule your free estimate on our next available crew day in the 94066 zip code. No trip charge inside the county. Written second opinions on any competing estimate, free.
Our Windows & Doors Services in San Bruno
Window Installation
New window installation in San Bruno homes built between the late 1940s and the 1960s almost always surfaces something the original builder would not recognize: sloped hillside setbacks, shifted rough openings, and sill plates that have been drinking fog-belt moisture for six decades. We open the wall before we quote, when access allows. On homes in the San Bruno Gap, we set frames with wind-rated fastening schedules that exceed what a flat-lot install in Burlingame would call for. You get Andersen or Marvin if you want them, with the paperwork showing what was actually ordered.

Door Installation
Front door, side door, or slider: San Bruno’s sustained Pacific wind means the perimeter seal matters more than the door panel itself. We install doors with compression flanges and threshold pans rated for driven rain, then verify the rough-in with the county inspector before trim goes back on. If your door threshold is anywhere near the Crestmoor blast zone, we allow for PG&E’s enhanced locate and verification window before excavation starts. That’s not a surprise we discover mid-job. It’s built into the schedule from the first conversation.

Window Replacement
Window replacement in San Bruno typically runs $4,500 to $15,000 for a full home, depending on how many openings and whether we’re going impact-rated. Older ranch homes near San Andreas Lake and off College Drive often still have their original single-pane aluminum frames, which lose heat in the summer fog and rattle in the Gap’s afternoon gusts. We replace them with units sized for the actual rough opening, not a catalog assumption. Every replacement gets a written change order if the scope shifts once trim is off.

Impact Windows & Doors
Impact windows and doors in San Bruno are not just a coastal insurance box to check. They’re the right answer for wind-driven debris on exposed hillside lots where the Gap funnels sustained winds through the city faster than in Millbrae or South San Francisco. Impact window installation here runs $8,000 to $25,000. The range hinges on whether we’re retrofitting into original 1950s frames or opening up walls for new construction units. Either way, the permit gets pulled, the inspection gets signed, and the warranty is on paper.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Bruno
We install Simonton and PGT impact-rated lines most often in San Bruno, because those two have the wind-load certification documentation that county inspectors want to see on Gap-exposed lots. We also work with Ply Gem for mid-range replacement work where budget matters more than impact rating. Parts and warranty service for these brands are stocked locally, which means faster turnaround when a San Bruno customer needs a sash or a latch under warranty. Ask us for the model-specific wind-load documentation. We hand it over before you sign.
Common Windows & Doors Problems We See in San Bruno Homes
- Fog-belt seal failure on west-facing openings. The afternoon wind carries Pacific moisture into San Bruno consistently, and older window seals on sloped lots near the open hillsides fail faster than in sheltered Millbrae. Condensation between panes is the first sign the desiccant is gone.
- Original single-pane aluminum frames on 1940s and 1950s ranch homes. These are all over the neighborhoods east of El Camino and up toward Crestmoor. They transfer cold and wind noise straight through the frame, and the track rollers on the sliding versions are usually shot.
- Thresholds on hillside lots pulling away from the door jamb. Sloped foundations settle unevenly. A door that closes fine in January may bind in July, and by the time it binds, the threshold pan is flexing and letting driven rain under the sill.
- Patio sliders that leak air around the frame on Gap-exposed lots. Sustained wind finds every gap. If the original install used fasteners sized for a typical Peninsula home, the frame flexes under the Gap’s load and the seals work loose. We see it on sliding and patio doors repeatedly in San Bruno.
Pricing for Windows & Doors in San Bruno, CA
Here’s the honest San Bruno market picture. Prices below include materials, labor, permit fees, and the inspection sign-off:
| Service | Typical San Bruno Range |
|---|---|
| Impact Window Installation | $8,000 - $25,000 |
| Window Replacement | $4,500 - $15,000 |
| Sliding & Patio Doors | $3,500 - $11,000 |
What moves the number: whether we’re retrofitting into original frames or opening new rough openings, whether the lot is sloped and needs drainage or retaining work at the opening, and whether the job is within a mile of the Crestmoor zone where enhanced PG&E verification adds days to the schedule. We write all of that into the estimate before you sign. Call (877) 610-1318 for your free estimate, and bring us any written quote from another company. We’ll give you a free second opinion, line by line.
We Also Serve Cities Near San Bruno
Our Windows & Doors in San Bruno crews also take on window and door work in Millbrae, South San Francisco, Pacifica, and Burlingame. The wind-load and permit realities shift town by town, and we scope each one to its own code enforcement culture. If you’re in a neighboring city and want someone who already knows the Peninsula’s inspection quirks, call the same number.
Serving San Bruno, CA - Our Local Coverage Area
We’re based in the San Bruno area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Windows & Doors in San Bruno
If you’re swapping a window or door in the same rough opening without changing the opening size, San Mateo County generally treats it as a like-for-like replacement and a full structural permit may not be required, but the city of San Bruno’s post-2010 enforcement culture means inspectors often want verification that the opening wasn’t disturbed, especially near the Crestmoor zone. We always check with the building department before we quote, because an assumption on permit status is a surprise waiting for a date. Call (877) 610-1318 and we’ll tell you exactly what your specific address triggers.
The San Bruno Gap funnels sustained Pacific winds through the city at velocities measurably higher than in Millbrae or Burlingame, so window and door fastening schedules and frame deflection matter more here. We specify impact-rated units with wind-load documentation, not just thicker glass, because the frame and the anchorage are what fail under sustained lateral load. On exposed hillside lots, we default to the stouter PGT or Simonton lines with the paperwork to satisfy the county inspector. Call (877) 610-1318 and we’ll walk your specific exposure with you.
If the replacement involves any excavation at the threshold, within roughly one mile of the 2010 blast zone it typically triggers PG&E’s enhanced locate and verification process, which adds a stand-down window that a standard 811 call in Millbrae does not carry. We know this timeline. We build it into the schedule and tell you about it before the crew shows up, not after the shovel is in the ground. For a direct answer on your specific address, call (877) 610-1318.
Sometimes, but not always. On many San Bruno hillside lots from the post-WWII tract era, a large rough opening at the rear elevation changes drainage and soil setback enough that the county wants to see a retaining wall or compacted fill detail before the inspector signs off. We’ve handled this exact condition on ranch homes throughout the 94066 zip code. We’ll tell you what your specific lot triggers before you commit to the door. Call (877) 610-1318 and we’ll put it in writing.
Because San Bruno’s housing stock and its post-2010 inspection culture pull things out of the wall that no one could see until the wall was open: a shifted rough opening on a sloped lot, a threshold that won’t pass driven-rain verification, a PG&E flag on a dig near the Crestmoor zone. We put every one of those discoveries in writing as a change order before we proceed. The allowance that isn’t on paper is a surprise waiting for a date. That’s how we work, and it’s why the final invoice matches the conversation we had at the start. Call (877) 610-1318 for a free estimate.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving San Bruno and the Peninsula since 1998.







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