Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterWindow Company in San Mateo, CA
Meridian Windows & Doors handles window and door work across San Mateo, CA, from single-sash replacements in Baywood to full retrofits in Shoreview. Most of the housing stock here runs from 1940s ranchers to 1980s two-story builds, which means we see a lot of original aluminum frames, failed seals, and patio doors that no longer lock square. San Mateo’s marine layer and afternoon bay breezes put real stress on sealants and hardware, so we spec products and install methods for this climate specifically. Call (817) 686-2228 for a written estimate before any work begins.
Why San Mateo Homes Are Different
San Mateo sits in a strange middle zone: close enough to the bay to get morning overcast, far enough inland to get real afternoon sun. That daily swing of moisture and UV breaks down old glazing and weatherstripping faster than either climate would on its own. Homes in the Aragon and San Mateo Park neighborhoods were built with large, divided-light windows; owners there want replacements that keep the original proportions without giving up modern glass performance.
Most windows and patio doors in San Mateo homes are original to construction, or at least 25 to 30 years old. Aluminum frames conduct heat, single-pane glass fogs, and the typical sliding patio door has a track worn so thin the rollers catch. The soil here also matters, in a quiet way. Older homes on the flatlands stretching west of El Camino Real have settled, and a door that does not close today was often a frame that shifted over decades, not a hinge problem.
Those conditions change how we approach every window or patio door job in San Mateo. We check the rough opening, not just the sash. We re-shim, re-flash, and re-caulk to current California building practice because the next owner will be looking at the same salt air we are.
Our Main San Mateo Services
The calls we get most often in San Mateo are for replacing failed windows and installing new patio doors. Each of the three services below has its own detailed San Mateo page with local pricing, products, and what to expect on the job.
Window Replacement in San Mateo
Window replacement in San Mateo normally means pulling an aluminum or wood single-pane unit and setting a dual-pane replacement into the existing opening. We match the frame profile and sightlines of the original window where possible, which matters a lot in neighborhoods like Baywood and Aragon where the exterior look is part of the home’s value. If the frame itself is rotted, we address the opening before the new unit goes in. Low-E glass (a thin coating that reflects heat while letting light through) is a standard recommendation in San Mateo because it cuts the afternoon glare without darkening the room. Window Replacement in San Mateo
Window Installation in San Mateo
New-construction window installation in San Mateo applies to additions, garage conversions, or any project where the rough opening is being built new rather than retrofitted. We work with the framing as it stands, set the unit plumb and level, and flash it so water never finds a path behind the stucco or siding. San Mateo’s marine air means we spend extra time on sill pan details and perimeter sealing, because a leak that starts in June shows up in November. Every installation gets a written price before work starts. Window Installation in San Mateo
Patio Door Installation in San Mateo
Patio door installation in San Mateo covers sliding glass doors, French doors, and the occasional folding door system. The typical job here is replacing a 1970s or 1980s aluminum slider that has become hard to move, leaks air, or has a latch that no longer aligns. We level the track, build out the threshold correctly for the slope of the patio, and adjust the rollers so the door moves with one hand. San Mateo lots are tight in many neighborhoods, so we also replace patio doors where the opening is non-standard and requires custom sizing. Patio Door Installation in San Mateo
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.
Brands We Service in San Mateo
We stock and install replacement parts from PGT, CGI, and ES Windows, with ordering access to the rest of our portfolio. Parts for those lines are typically available within a few business days, and we handle warranty work on the brands we support. Our brands page has the full list.
Pricing for Window Company in San Mateo, CA
These are the price bands we quote for work in San Mateo based on current material and labor costs. Every price is written down before any work starts, and it does not move at the door.
| Service | Typical Range in San Mateo |
|---|---|
| Single window replacement (standard size) | $540 – $890 installed |
| Single window replacement (oversized or custom) | $900 – $1,410 installed |
| Window replacement including new frame | $650 – $1,100 installed |
| Fiberglass window replacement | $790 – $1,180 installed |
| Anlin window replacement | $610 – $950 installed |
| Sunroom window replacement | $720 – $1,240 per opening installed |
| Broken window glass replacement | $180 – $400 installed |
| Foggy window glass replacement | $140 – $320 installed |
| Bay or bow window replacement | $3,200 – $5,100 installed |
| Window screen replacement | $35 – $75 per screen installed |
| Sliding patio door replacement | $1,600 – $2,800 installed |
| French patio door installation | $2,000 – $3,400 installed |
What pushes a San Mateo window or door job toward the top of these ranges is usually access: second-story work, stucco repair around the opening, or an existing frame that needs to be squared before the new unit can go in. Whatever the number ends up being, it is on paper before we start, and it is covered by our 365-Day Done Right Promise: if it fails within the year, we come back at no charge.
Neighborhoods We Serve in San Mateo
We work across San Mateo, and the job conditions shift neighborhood to neighborhood. Flatland homes built on fill react differently than hillside homes on grade, and we adjust for that before we ever lift a window into place.
- Baywood
- Aragon
- San Mateo Park
- Shoreview
- Beresford
For most San Mateo jobs we can have a technician on site within one to two business days. Scheduling depends on material availability, but the estimate visit and the written price come first regardless.
Service Area – Cities Near San Mateo
Beyond San Mateo itself, our crews cover the surrounding Peninsula communities. We service Burlingame, CA to the north, Belmont, CA to the south, Millbrae, CA across 101, and San Carlos, CA further down the corridor. Dispatch and scheduling are coordinated from our San Francisco Bay Area office, and the crew you meet in San Mateo is the crew that does the work.
Serving San Mateo, CA - Our Local Coverage Area
We’re based in the San Mateo 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 About Window Company in San Mateo
Most estimate visits in San Mateo can be scheduled within one to two business days. The actual install timeline depends on product availability, but the written estimate you receive will include the projected schedule for the work.
Window replacements that do not change the size of the opening usually do not require a building permit in San Mateo, but new window installations in new openings or structural changes do. We can tell you which category your job falls into during the estimate.
Yes. We coordinate with HOAs in San Mateo where exterior changes need approval. We provide the product specs and profile details the board typically requests, and we do not start work until the approval is in hand.
Call (817) 686-2228 to schedule a free estimate for window or door work in San Mateo. The price goes on paper before any work starts, and every job is covered in writing for 365 days.
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What San Mateo Customers Say
"Quoted fairly with the glass package explained. No hard sell."
- Gloria B."Good windows. One came with a scratch, so they reordered the sash. It took two weeks but they fixed it free."
- Otis M."Straight talk, on time, and clean. Four windows done by early afternoon and the old frames were hauled away."
- Ed S.