New windows and doors improve comfort, cut energy bills and add long-term value to your home. Westlight Windows San Jose 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 Woodside, CA
Window and door work in Woodside runs into conditions you simply don’t see down in the valley: large-lot estates from the 1950s through the 1970s, floor-to-ceiling glass walls facing oak-studded canyons, and a fire-prone, geologically active setting that changes what “done right” actually means. Most single-window replacements here run $900 – $2,400 installed, while multi-panel sliding doors and custom lift-and-slide units can reach $12,000 – $20,000+ depending on size and glazing. If you’re weighing options, call (669) 333-7786 for a free estimate and we’ll walk you through what your specific home actually needs.
Why Woodside Homes Are Different
Woodside’s housing stock spans historic equestrian properties, mid-century ranchers, and contemporary architect-designed estates, and nearly all of them share two things: generous glass and substantial wood framing. Redwood trim, custom millwork, and large multi-panel doors are the norm here, not the exception. That means off-the-shelf sizing rarely works. When we measure a Woodside home, we’re almost always ordering custom or semi-custom units, because the rough openings were built around the glass, not the other way around.
The bigger factor is the wildland-urban interface. Woodside sits in a fire-prone zone with hot, dry summers, and many homes have older single-pane glazing that won’t hold up under ember exposure. At the same time, winter brings damp, cool conditions that accelerate dry rot in wood-framed doors and sills. Homeowners here frequently need dual hardening: fire-rated or ember-resistant glazing paired with aggressive weather sealing. Add in seismic movement and tree root growth, and we routinely find sliding door tracks that bind or pull out of square. That’s the work this town actually requires, and it’s why we don’t treat Woodside like any other city on the Peninsula.
Our Main Woodside Services
Most Woodside homeowners reach out for one of two things: replacing windows that have failed, or installing high-performance doors and window systems as part of a remodel or new build. Each service has its own Woodside page with local pricing and specifics.
Window Replacement in Woodside
Replacing windows here usually means pulling out single-pane, aluminum-frame, or failed dual-pane units and putting in glazing that actually fits the house: low-e glass (a thin coating that reflects heat back into the room in winter and out in summer), tempered units where code requires them, and frames that match the home’s original redwood or painted millwork. Wildfire ember resistance is a real conversation in this town, and many homeowners choose impact-rated or tempered glass for peace of mind. See Window Replacement in Woodside for full pricing and the common failure signs we find in Woodside homes.

Window Installation in Woodside
New window installation in Woodside is often tied to a larger project: an addition, a remodel opening up a wall to canyon views, or a new build with floor-to-ceiling glass. The work requires precise flashing, leveling on homes where decades of settling have shifted rough openings, and coordination with the general contractor’s schedule. We carry eight manufacturer lines so we can match the right product to the design intent rather than forcing one brand into every opening. Details on the process and local code considerations are on the Window Installation in Woodside page.

Door Installation in Woodside
Entry doors, interior French doors, and large lift-and-slide patio systems all show up in Woodside homes, and they fail in predictable ways: warped stiles from winter moisture, sagging hinges on heavy solid-core units, and tracks that bind as the ground shifts under tree-root pressure. We install doors from Therma-Tru, Mr-Glass, and other lines we carry, with custom sizing for the non-standard openings common in older estate homes. See Door Installation in Woodside for what a typical door project costs here and what to expect during installation.

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 Woodside
We install products from three lines that fit Woodside’s specific demands particularly well: impact-rated PGT for fire and storm exposure, Therma-Tru for entry doors that hold their alignment through wet winters, and ViewLux for the oversized, view-maximizing frames this town’s architecture calls for. We carry parts for all the brands we service, so warranty-related fixes don’t stall waiting on a shipment. See our brands for the full list of what we install.
Pricing for Window Company in Woodside, CA
| Service | Typical range in Woodside |
|---|---|
| Single-hung window replacement | $900 – $2,400 installed |
| Double-hung window replacement | $1,100 – $2,800 installed |
| Casement / awning window replacement | $1,200 – $3,000 installed |
| Picture / fixed window replacement | $1,000 – $2,500 installed |
| Bay or bow window replacement | $4,500 – $9,500 installed |
| Multi-panel sliding glass door | $5,000 – $12,000 installed |
| Lift-and-slide door system | $8,000 – $20,000+ installed |
| Steel or fiberglass entry door | $2,200 – $5,500 installed |
| Custom solid-wood entry door | $4,000 – $9,500 installed |
| Interior French or sliding door | $1,500 – $4,000 installed |
What pushes cost up in Woodside is rarely the labor. It’s the size of the openings, custom millwork matching, fire-rated glazing upgrades, and access on steep, heavily wooded lots. Whatever the number ends up being, you’ll have it in writing before any work starts. Owen Satterfield runs Westlight on the Kingswell Way: say the price before the work, and don’t revise it at the door.
Neighborhoods We Serve in Woodside
We work throughout Woodside, from the estate properties along Canada Road and Mountain Home Road to the quieter lots tucked into the hills off Kings Mountain Road and Skyline. Crews stage locally, so scheduling in Woodside is straightforward.
- Central Woodside
- Canada Road corridor
- Kings Mountain Road area
- Skyline / western hills
- Emerald Hills border
Service Area – Cities Near Woodside
Westlight is based in the San Francisco Bay Area and dispatches crews throughout the Peninsula and South Bay. Along with Woodside, we regularly work in San Jose, CA, Fremont, CA, Mountain View, CA, and Sunnyvale, CA.
Serving Woodside, CA - Our Local Coverage Area
We’re based in the Woodside 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 Woodside
We schedule Woodside work based on crew availability in the Peninsula area, and most homeowners can get an estimate visit within a week. Calls are answered by a live person around the clock, so you can set up a free estimate any time. Call (669) 333-7786 and we’ll get you on the calendar.
Window and door replacement in Woodside often requires permits, especially when structural openings change or fire-rated glazing is required. Woodside is unincorporated San Mateo County, so county building codes apply. We handle the permit paperwork on permitted jobs and make sure the work passes inspection. Call us for specifics on your project: (669) 333-7786.
No. Every Westlight job starts with a written price that covers the scope we agreed to, and we do not revise it at the door. If something unexpected comes up mid-job, we stop and talk to you before doing anything that would change the cost. That’s part of the Kingswell Guarantee, and it’s in writing on every project. Call (669) 333-7786 for a free estimate.
Six Reasons Homeowners Choose Westlight Windows San Jose
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 Westlight Windows San Jose Services
What Neighbors Say About Westlight Windows San Jose
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 Woodside Customers Say
"Front door was swollen and wouldn't latch half the year. New door and frame, done in a day. Looks great and actually seals. Written price didn't budge."
- Renee Saldana"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."
- Jessica Landry"Replaced a big picture window that had a failed seal and was always foggy. Can finally see the yard again. On time, tidy, and they stood behind the install with a written guarantee."
- Carol Whitaker