Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Sonoma, CA
Meridian Windows & Doors is the window company Sonoma homeowners call when they want a written price before work starts and a crew that shows up on schedule. We handle window replacement, window installation, and patio door installation across Sonoma, drawing from eight manufacturer lines so the product fits the house, not the other way around. Call (817) 686-2228 and you’ll get a live person, not a voicemail tree.
Why Sonoma Homes Are Different
Sonoma’s housing stock runs from 1940s bungalows near the Plaza to 1990s stucco tracts east of Broadway and newer hillside builds off Lovall Valley Road. That spread matters. Older frames settle, and a window that fit square in 1970 rarely measures square today. We shim, flash, and square every opening rather than forcing a stock unit into a frame that has moved. The climate adds another layer: hot, dry summers bake west-facing sashes, and winter rains expose any flashing mistake within a season.
Homeowners in Sonoma also deal with hillside wind exposure and afternoon sun that fades interior finishes fast. Low-E glass – a thin coating that reflects heat while letting light through – is standard on most Sonoma replacements we quote. And if you live in a neighborhood with design review, we’ll tell you what paperwork is needed before the first pane comes out. The Garrison Code, our written job-site standard, is simple: protect the floors, seal the openings, haul the debris, and leave the sill caulk clean.
Our Main Sonoma Services
Most Sonoma homeowners reach out about one of two things: replacing windows that have fogged or failed, or installing new windows and patio doors as part of a remodel. Each service has its own Sonoma page with full pricing details.
Window Replacement in Sonoma
Replacement work in Sonoma usually means pulling sashes and liners from existing frames rather than tearing out the full unit. That’s faster and less invasive, but it only works when the original frame is still sound. In older Sonoma homes with dry rot at the sill or water damage beneath, we cut back to the rough opening and set a new construction unit instead. We’ll show you the difference on-site so you know exactly what you’re paying for. Full details on Window Replacement in Sonoma.

Window Installation in Sonoma
New-construction and full-frame installation is common on Sonoma additions, ADUs, and gut remodels. The opening gets flashed, the unit gets set and squared, and the exterior gets sealed against winter rain before trim goes back on. We carry eight manufacturer lines – including PGT and CGI – which matters when a Sonoma hillside home needs impact-rated glass or a passive-solar addition needs specific solar heat gain numbers. The spec drives the product, not the other way around. See Window Installation in Sonoma for the full scope.

Patio Door Installation in Sonoma
Sliding and French patio doors in Sonoma take real weather abuse. West-facing sliders get afternoon heat, north-facing doors get winter moisture, and every Sonoma door we install gets flashed as carefully as a window. We install Therma-Tru and ViewLux doors, and we level the track so the panel rolls cleanly on day one and keeps rolling a year later. If it binds or sags inside 365 days, we come back at no charge. Details are on Patio Door Installation in Sonoma.

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 Sonoma
We service and install PGT, CGI, CWS, and ES Windows products in Sonoma, among others. Parts for common repairs are stocked locally, and special-order glass usually arrives within two to three weeks. See our brands for the full manufacturer list.
Pricing for Window Company in Sonoma, CA
| Service | Typical range in Sonoma |
|---|---|
| Window replacement (per window, labor only) | $250 – $700 |
| Window installation (new construction, per opening) | $350 – $900 |
| Standard vinyl window (materials only) | $425 – $1,900 |
| Patio door installation (labor only) | $150 – $300 |
| Standard patio door (materials only) | $900 – $2,700 |
| Soft-lite double-hung window (with grids) | $350 – $800 |
| Anlin simulated-divided-light window | $250 – $800 |
| Milgard Tuscany series retrofit replacement | $800 – $1,100 |
On Sonoma hillside properties, expect the higher end of these ranges: access is tighter, the wind load requirements are higher, and older framing often needs correction before a unit can be set. Whatever the number, it goes on paper before work starts and it does not move at the door.
Neighborhoods We Serve in Sonoma
We work throughout Sonoma, from the flat streets east of Broadway to the hillside lots off Lovall Valley Road and the newer developments near Arnold Drive. Crews are typically able to reach most Sonoma neighborhoods the same day for an estimate.
- Sonoma Plaza area
- East Side / Broadway corridor
- Lovall Valley
- Arnold Drive / Agua Caliente area
- Fetters Hot Springs
Service Area – Cities Near Sonoma
Meridian Windows & Doors also serves homeowners in nearby communities. If you’re in Boyes Hot Springs, CA, Petaluma, CA, Novato, CA, or Cotati, CA, the same written-price promise and 365-Day Done Right Promise apply. Dispatch and scheduling are coordinated from our San Francisco Bay Area office; crews serve Sonoma locally.
Serving Sonoma, CA - Our Local Coverage Area
We’re based in the Sonoma 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 Sonoma
Most Sonoma homeowners can schedule a free estimate within a few business days. Phones are answered by a live person 24/7, so you’ll speak to a person when you call, not a recording. Call (817) 686-2228 to get on the schedule.
Where a Sonoma neighborhood has design review or HOA rules about window style, color, or grid pattern, we’ll flag what’s needed during the estimate. You stay responsible for final approvals, but we’ll make sure the quote reflects what the review board will actually accept.
Every Sonoma installation and replacement is covered in writing by the 365-Day Done Right Promise. If the work fails inside that year, we return at no charge. That includes an additional free visit if a repair or adjust is needed during the guarantee period. Call (817) 686-2228 for an exact quote, estimates are free.
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 Sonoma Customers Say
"Front door and sidelights replaced. Weatherstripped and foamed properly. No more drafts."
- Brett A."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.










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