Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Petaluma, CA
Most window and door work in Petaluma runs between $650 and $3,400 depending on whether you’re replacing one standard window, installing a new rough-opening unit, or swapping a patio door. The city’s mix of 1920s bungalows, 1970s ranches, and 2000s hillside builds means almost no two jobs measure the same, which is exactly why we write a fixed price before any work starts. If you’re weighing a window or door project in Petaluma, call (817) 686-2228 and we’ll give you a straight answer and a number that won’t move.
Why Petaluma Homes Are Different
Petaluma’s window work splits along two fault lines: the old and the windward. The older homes west of downtown and along D Street carry original wood sash and single-pane glass that has been painted shut, swollen, or fogged for decades. Those frames often need full tear-out rather than a pocket insert, and the rough openings are never square. East of town, neighborhoods like Cader Lane and the ridge builds above Sonoma Mountain Parkway sit more exposed to the late-afternoon wind that funnels through the Petaluma Gap. Those homes do better with impact-rated glass and frames built to take repeated loading without the sash rattling or the weatherstripping peeling back.
We also see a lot of coastal fog moving in from the Bodega side, which keeps exterior wood damp and pushes homeowners toward fiberglass and vinyl rather than another wood sash that needs repainting every four years. Native soil in the Adobe Creek and Sunnyslope areas is every bit as expansive as the name suggests, so doors on slab foundations shift seasonally. A patio door that binds in February may swing freely by July. We shim and set new units to allow for that movement, because a door hung perfectly level in one season can drag in another.
Our Main Petaluma Services
Window replacement and window installation are the two calls we take most in Petaluma, with patio door installation close behind. Here is what each job looks like in this city.
Window Replacement in Petaluma
Replacement work in Petaluma usually means pulling an existing wood or aluminum frame down to the rough opening and installing a new unit that actually seals. Older D Street and West Petaluma homes often have lead paint on the original sash, which requires containment and careful disposal, not just a crowbar. On most single window replacements, the job is done in a day and the old unit leaves with our crew, not in your green bin. We spec low-E glass, a thin coating that reflects heat while letting light through, on any Petaluma window that gets afternoon exposure. See the full breakdown on our Window Replacement in Petaluma page.

Window Installation in Petaluma
New installation in Petaluma typically means cutting a rough opening where none exists, or adding a window as part of a garage conversion, bump-out, or ADU build that is common in the older R1 lots near the fairgrounds and north of East Washington. These jobs involve header sizing, flashing, and exterior trim matching, and they coordinate with your stucco or siding crew rather than fighting them. We write the price for the window and our labor before the first cut, and the 365-Day Done Right Promise covers the whole installation in writing. Full scope on the Window Installation in Petaluma page.

Patio Door Installation in Petaluma
Petaluma backyards get used from March through October, which makes a patio door a working door, not a decorative one. The most common swaps here are sliding glass doors going out to the back deck or a French door pair opening onto a side yard. Older sliders in west-side homes have aluminum frames that are bent at the track and let draft through even when closed, while newer hillside homes often want a wider opening than the original rough opening allows. That additional framing is routine on our end, not an upcharge discovered mid-job. Details and local pricing are on the Patio Door Installation in Petaluma page.

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 Petaluma
We stock and install product from eight manufacturer lines, including PGT, CGI, and ViewLux, with parts for most common repairs kept in our local Bay Area operation. That means a broken sash or failed seal on a common PGT or ViewLux unit usually turns around in days, not three weeks. See our brands for the full list and what each line is best suited for.
Pricing for Window Company in Petaluma, CA
| Service | Typical range in Petaluma |
|---|---|
| Single window replacement (standard size, no structural work) | $650 – $1,800 |
| Single window replacement (large, custom, or second-story) | $1,200 – $3,400 |
| Full-home window replacement (10 to 14 windows) | $12,000 – $28,000 |
| Window installation (new rough opening, standard size) | $900 – $2,200 |
| Window installation (large or structural header work) | $2,500 – $7,500 |
| Sliding patio door installation (standard 6-foot unit) | $1,800 – $5,000 |
| French or multi-panel patio door installation | $3,500 – $12,000 |
| Full-frame replacement (tear-out, lead-safe work on older homes) | $200 – $400 add-on per opening |
Two factors push Petaluma pricing above the Bay Area baseline most often: second-story and ladder work on hillside homes, and lead-safe or full-frame tear-out on pre-1978 construction. You’ll see both on the written estimate before any work starts, and the price on that estimate does not move at the door.
Neighborhoods We Serve in Petaluma
We work all over Petaluma, from the flatlands near the river to the ridge lines east of town. Crews typically reach most Petaluma neighborhoods within a day or two of scheduling, and we group calls in the same area when it makes sense.
- Downtown / D Street Historic District
- West Petaluma / Sunnyslope
- Adobe Creek
- Cader Lane area
- East side near Sonoma Mountain Parkway
Service Area – Cities Near Petaluma
Meridian handles window and door work across southern Sonoma and into northern Marin. If you live in Cotati, CA, Rohnert Park, CA, Novato, CA, or Boyes Hot Springs, CA, you’re inside the area our crews visit every week.
Serving Petaluma, CA - Our Local Coverage Area
We’re based in the Petaluma 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 Petaluma
When the scope requires a permit under Petaluma’s building rules, yes, we handle the permit and the inspection. Simple like-for-like window replacements usually don’t need one, but a new rough opening, structural header change, or patio door widening almost always will. We’ll tell you which applies to your job before work starts. Call (817) 686-2228 for a straight answer on your specific project.
No. The price goes on paper before any work begins, and it does not move at the door. The only exception is if you ask us to change the scope, like adding a window or changing the product line, and that change is written and signed before we proceed. Estimates are free, so call (817) 686-2228 to get yours.
Most Petaluma jobs schedule within a few days to two weeks depending on the product and whether custom sizing is needed. Standard-size replacements are usually the fastest because the units are stocked in our Bay Area operation. For a specific date range, call (817) 686-2228 and we’ll check inventory and crew schedules while you’re on the line.
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 Petaluma Customers Say
"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."Crew trimmed the interior neatly and caulked the outside. Looks professional."
- Julia N.










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