New windows and doors improve comfort, cut energy bills and add long-term value to your home. Meridian Windows and Doors San Francisco pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Window Company in Alameda, CA
Window and door work in Alameda means something different than it does across the Bay. Most homes on the island were built between 1880 and 1950, and a large share still carry original wood sashes, rope-and-weight double hungs, and paneled doors that were sized for a house that has settled and shifted for a century. Salt air off the Bay, cool fog, and steady afternoon wind chew through hardware and weatherstripping faster than homeowners expect. We handle replacement, installation, and patio doors for this housing stock specifically, and every job starts with a written price before any work begins. Call (831) 273-7126 to talk through your project.
Why Alameda Homes Are Different
Alameda is an island, and that single fact drives most of what we do differently here. The marine layer rolls in most mornings, and the salt-laden air attacks window hardware, locks, hinges, and aluminum frames year-round. Corrosion shows up first on the operable parts: crank mechanisms on casements bind, sash locks seize, and weatherstripping turns brittle. Homes rarely have air conditioning, so owners rely on operable windows and cross-breezes through the fog-cooled afternoons. A unit that will not open is not a minor hassle on this island; it changes how a room breathes in July and August.
Housing stock is the other half of the equation. Queen Anne and Craftsman homes near Park Street and the Gold Coast often have original double-hung windows with wavy glass and weight-and-pulley counterweights. On the east end, 1920s bungalows sit on raised foundations that have moved over time, so openings are rarely square anymore. Spanish Revival homes along the tree streets carry arched openings and casement windows that need custom-fitting, not a stock insert. Newer condo and townhome developments over by the former naval base have standardized fenestration systems that take a completely different approach. One house may need hidden weatherstripping retrofitted into a 1928 sash; the next may need a full-frame replacement in a 2015 aluminum opening. The job changes block by block.
Homeowners often want to keep the original look and feel, especially where wavy glass and divided-light sashes define the front elevation. That means we routinely retain original sashes while adding low-E glazing (a thin coating that reflects heat while letting light through) or hidden weatherstripping instead of ripping everything out. Salt-air sealing matters just as much: a window that is not flashed and sealed properly on Alameda will start showing corrosion or water intrusion within a season or two.
Our Main Alameda Services
Three services make up most of the window and door work we do in Alameda, and each has its own page with the full local detail on pricing, process, and what to expect.
Window Replacement in Alameda
Replacement in Alameda usually means pulling an old wood or aluminum unit and installing a new one sized for an opening that may no longer be square. On Victorian and Craftsman homes, we preserve trim and interior window seats where possible, and we match sightlines so the new unit does not look like a patch. Salt-air exposure means we lean on corrosion-resistant hardware and specify glazing suited to fog and low light. For the full picture on costs and process, see Window Replacement in Alameda.

Window Installation in Alameda
Installation is the new-construction or remodel side: rough openings, flashing, and waterproofing done before finish work. On Alameda, that often means working on additions to 1920s bungalows or on new townhome builds near the old naval air station, where seismic strapping and marine-grade flashing matter. We coordinate rough-opening dimensions with the manufacturer and install to the air and water sealing standard this climate demands. Details are on the Window Installation in Alameda page.

Patio Door Installation in Alameda
Many Alameda homes open to a small rear yard or a side porch, and the patio door does heavy lifting for light, airflow, and access. Older homes often had a single narrow door where a sliding or French unit now makes more sense. We handle the structural side: header sizing, flashing, sealing against wind-driven rain from the Bay, and leveling on floors that have settled. Read more at Patio Door Installation in Alameda.

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 Alameda
Our portfolio includes eight manufacturer lines so the right window or door is spec’d for the job, not the one sitting in a warehouse. For Alameda’s older homes we frequently turn to Mr-Glass for restoration-grade work and custom glass, Therma-Tru for entry doors that hold up to coastal moisture, and PGT for impact-rated units where wind and salt demand more. We stock common hardware and weatherstripping locally, which shortens turnaround on repairs. See our brands for the full list.
Pricing for Window Company in Alameda, CA
| Service | Typical range in Alameda |
|---|---|
| Single-hung window replacement | $450 – $900 installed |
| Double-hung window replacement | $600 – $1,200 installed |
| Casement window replacement | $700 – $1,400 installed |
| Picture / fixed window replacement | $500 – $1,100 installed |
| Bay or bow window replacement | $2,500 – $5,500 installed |
| New-construction window installation (per unit) | $350 – $800 labor |
| Retrofit window installation (per unit) | $300 – $700 labor |
| Sliding patio door installation | $1,800 – $4,200 installed |
| French patio door installation | $2,200 – $5,000 installed |
| Custom wood sash restoration (per sash) | $250 – $600 |
Prices in Alameda run higher than inland because of access (narrow lots, limited street parking, island logistics), older framing that needs re-square work, and the salt-air sealing standard we apply on every install. The price we put in writing before the job starts is the price you pay; it does not move at the door.
Neighborhoods We Serve in Alameda
We work across the island, from the Gold Coast and Fernside to the East End and Bay Farm Island. Typical scheduling runs a few days out for estimates, and installations are booked in sequence so the crew is on site when we say they will be.
- Gold Coast
- Fernside
- East End
- West End
- Bay Farm Island
Service Area – Cities Near Alameda
Our crews serve Alameda directly, and we also cover the surrounding East Bay. If your project is across the bridge or over the hill, we serve Oakland, CA, San Francisco, CA, Moraga, CA, and San Lorenzo, CA. Dispatch and scheduling are coordinated from the brand’s San Francisco Bay Area office, with crews positioned to serve Alameda locally.
Serving Alameda, CA - Our Local Coverage Area
We’re based in the Alameda 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 Alameda
Estimates are typically scheduled within a few business days, and we work installation dates out in writing before any deposit changes hands. Alameda’s island access and narrow streets can add a little to logistics, but we plan for it. Call (831) 273-7126 and we will put a date on paper.
Most replacement and retrofit work done in kind does not require a permit, but structural changes, new rough openings, and some larger patio door conversions can. We will tell you honestly whether your job needs one and handle the process if it does.
Yes, this is a large part of our work on the island. We retain original sashes where they are sound, add hidden weatherstripping or low-E glazing, and match divided-light patterns so the front elevation keeps its character. The estimate will state exactly what is being restored and what is being replaced.
Call (831) 273-7126 to schedule a free estimate. We will write the price down before any work starts, and it will not move at the door.
Six Reasons Homeowners Choose Meridian Windows and Doors San Francisco
Laminated glass and reinforced frames hold up to wind-driven rain, hail and flying debris, so your openings stay sealed when the weather turns.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Tighter seals and insulated glass even out hot and cold rooms and stop the drafts at the frame.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Meridian Windows and Doors San Francisco Services
What Neighbors Say About Meridian Windows and Doors San Francisco
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 Alameda 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."Quoted fairly with the glass package explained. No hard sell."
- Gloria B."Crew trimmed the interior neatly and caulked the outside. Looks professional."
- Julia N.