Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Windows & Doors Across Millbrae
Window and door replacement in Millbrae runs $4,500-$15,000 for a typical project, with impact-rated systems starting around $8,000. Most jobs wrap up in one to three days once materials arrive. If you’re weighing new windows or doors for a home near Taylor Middle School or up in the Mills Estate hills, call Barrett & Sons Construction at (877) 610-1318 and we’ll walk you through what your project actually needs, not what a catalog says you should want.
Millbrae’s housing stock is post-WWII through the mid-1960s, which means most homes here were built with single-pane windows and doors that leak conditioned air like a screen. Add the marine-layer moisture that settles against the western hills from late spring through summer, and you get swollen wood frames, stubborn sashes, and fogged glass. We know these houses because we work on them every week. Our Windows & Doors crew understands what a 1958 Millbrae tract home needs differently than a 1974 hillside split-level.
Why Barrett & Sons Construction Is the Windows & Doors Company Millbrae Calls First
Tom Barrett started this company in 1998, and his sons run the crews. When you call, a live person answers, not a voicemail box. When we give you a price, it arrives in writing, and any change to that price arrives as a written change order before work proceeds. That’s not marketing language; it’s how we’ve operated for over 29 years. Millbrae homeowners who’ve been quoted one number on the phone and handed a different bill at the door tend to appreciate that, whether they’re calling about Millbrae Kitchen Remodeling or a smaller job.
We serve all of Millbrae, from the flat east side near the BART station up through the Hillsborough-adjacent western slopes. Our scheduling comes from our San Francisco Bay Area office, but the crew that shows up at your house is ours, background-checked and wearing the Barrett & Sons name. We’re in Millbrae most days of the week during peak season. Tom publishes his name, address, and license number, and he’ll tell you to look them up before you sign anything.
Every eligible job includes permits pulled and inspections signed. The permit inspector works for you, not for us, and that’s why we like having him involved. Some homeowners worry window replacement doesn’t need a permit in the Bay Area. In Millbrae, any structural opening change or egress modification does. We handle the paperwork so you don’t get a surprise stop-work order from the City of Millbrae building department.
Our Windows & Doors Services in Millbrae
Window Installation
New window installation in Millbrae is usually a one-to-two-day job for a standard 1950s or 1960s ranch. We remove the old window, inspect the rough opening for rot or settling, flash it properly for the marine-layer moisture that drives in from the coast, and set the new unit square and level. Most Millbrae homes still have their original wood windows, which means we frequently find dry rot in sills on west-facing elevations. We address it before it spreads.

Door Installation
Entry door installation in Millbrae starts with a look at how your door is weathered. Homes on the west side get afternoon fog and winter rain funneling down from the hills, and front doors without proper overhangs take abuse. We install steel, fiberglass, and wood entry doors, and we set thresholds, weatherstripping, and flashing so water doesn’t track into your foyer. For sliding doors in Millbrae, we check the track for corrosion from coastal air and level the frame before setting new doors.

Window Replacement
If your Millbrae home still has its original aluminum-frame windows from the 1960s, replacement changes more than the look of the house. Those old frames conduct heat out in winter and let heat in during the summer sun that burns through the fog by midday. We replace them with modern double-pane and low-E units sized to your existing openings, and we upgrade flashing and insulation where code requires. Window replacement in Millbrae tends to run $4,500-$15,000 depending on count and frame type.

Impact Windows & Doors
Millbrae sits directly adjacent to SFO’s flight path, and while hurricanes aren’t a concern, noise mitigation and debris resistance are. Impact-rated windows and doors in Millbrae run $8,000-$25,000 and cut aircraft noise dramatically. We install them in bedrooms along the approach paths and in any home where wind-driven rain from the west hills has been an issue. The heavier glass and strengthened frames also stiffen older homes that predate current seismic standards.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Millbrae
We’re an Andersen and Marvin certified installer, and we carry parts for both brands in stock for Millbrae customers, which means repairs often happen on the first visit instead of after a two-week wait. We also work with GAF on integrated door and window waterproofing systems, and we keep their flashing and weather barrier products on the truck. When you ask us to service or replace a window or door in Millbrae, you’re getting premium materials you can look up, not mystery brands off a van. We service and install what we’d put on our own houses, and we’d put Andersen or Marvin on our own houses.
Common Windows & Doors Problems We See in Millbrae Homes
- Fogged or failed glazing: Post-war Millbrae homes often still have single-pane windows, and when homeowners added storm windows or double-pane retrofits in the 1980s and 1990s, many of those seals have since failed. The marine layer’s moisture finds every weak seal. The fix is usually a full replacement, not a glass-swap.
- Swollen or binding wood doors: West-side Millbrae homes face the worst of the winter rains and the summer fog. Original solid-wood entry doors absorb that moisture, swell in the jambs, and either won’t latch or won’t close. We either plane and seal them (a $200-$400 fix) or replace them if rot has set in (starting around $500-$900 for a prehung unit).
- Drafty aluminum-frame windows: The 1960s tract home aluminum frames on the east side of Millbrae are energy sinks. They condense in winter, rattle in the wind, and leak around cracked caulk. Replacement is the permanent fix, and it usually pays its energy return over five to seven years.
- Sliding door track failure: Millbrae’s coastal air corrodes original steel tracks and rollers. We see this in ranch homes and in the 1970s townhomes near the BART corridor. If the door is otherwise solid, we replace tracks and rollers for a few hundred dollars. If the frame is racked or the glass is shot, a new slider starts around $1,500-$3,500 installed.
Pricing for Windows & Doors in Millbrae, CA
You deserve straight numbers, not vague talk. Here’s what projects actually cost in Millbrae right now:
| Project | Typical Range in Millbrae |
|---|---|
| Window Replacement (whole house, 8-12 windows) | $4,500-$15,000 |
| Impact Window Installation | $8,000-$25,000 |
| Entry Door Installation | $900-$3,800 |
| Sliding or Patio Door Installation | $1,500-$3,500 |
| Glass Railing Systems | $1,200-$4,000 per section |
| Custom Windows & Doors | $1,800-$8,000 per opening |
What moves the price? Window count, frame material, glass package, second-story access, and whether we find rot or settling when we open the wall. We offer free estimates, written line-item quotes, and fixed pricing with no change orders on quoted work. If we say a Millbrae project costs $7,800, you pay $7,800 unless you ask us to change the scope, and then you’ll see that change in writing first. Call (877) 610-1318 to schedule your free estimate.
We Also Serve Cities Near Millbrae
We work up and down the lower Peninsula. If you’re in San Bruno, Burlingame, Hillsborough, or South San Francisco, the same crew and the same written-pricing system apply. We also handle Fence Installation in Millbrae and Driveway & Pavers in Millbrae for homeowners who’d rather deal with one contractor they trust across multiple projects. If you’re just over the Millbrae line, call us anyway; we’ll tell you honestly if we can serve you.
Serving Millbrae, CA - Our Local Coverage Area
We’re based in the Millbrae 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 Millbrae
We can usually get to Millbrae within one to three business days for a consult, and quicker if you have a broken glass or a door that won’t secure. Most full replacements are scheduled one to three weeks out depending on material and permitting. Call (877) 610-1318 and we’ll give you a real date, not a window.
Yes, we work everywhere in 94030, from the flat blocks east of El Camino Real up to the Mills Estate and the steep western streets. The only difference is that hillside work in Millbrae sometimes requires structural or geotechnical review because of expansive clay and mapped slide-prone terrain, and we’ll tell you if that applies to your Home Additions & ADU in Millbrae or other project before you spend a dollar.
Yes. A broken window or a failed entry door lock on a Millbrae home is a safety issue, and we treat it that way. We’ll secure the opening properly and give you a written quote for the permanent repair. For urgent broken glass, call (877) 610-1318 and we’ll talk you through the first steps.
Pricing across the immediate area is close, within about 5-8% of what you’d pay in San Bruno or Burlingame. What changes it in Millbrae is the age of the house, whether you’re in a landslide-hazard zone on the west side, and whether the FAA Part 77 airspace rules near SFO affect your project. Those add permitting and engineering steps that don’t apply in most neighboring cities. We factor that into your quote openly, not as a surprise upcharge at the end.
Every job carries our 90-Day Done Right Promise. It’s written on every contract, not buried in fine print. If something’s not done right, one call brings Tom back. Your materials also carry manufacturer warranties from Andersen, Marvin, or whichever brand you choose, and we register those for you. Call (877) 610-1318 for an exact quote; estimates are free.
Get Your Millbrae Windows & Doors Quote
If you live in Millbrae and you’re tired of windows that fog, doors that stick, or drafts that raise your PGE bill, call Barrett & Sons Construction at (877) 610-1318 for a free estimate. Tom or one of his sons will come out, look at your house, and give you a written line-item quote you can hold in your hand. No pressure, no trips back to the truck for a “revised” number, no permit shortcuts. We’ll do the job the way we’d do it on our own homes: permits pulled, premier brands installed, and the whole thing backed by the 90-Day Done Right Promise.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Millbrae and the lower Peninsula since 1998.







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