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 Boulder Creek, CA
Westlight Windows & Doors handles window replacement, window installation, and door installation for Boulder Creek homeowners who are done fighting moisture, rot, and misaligned frames. Most homes here were built between the 1960s and 1980s with original single-pane aluminum windows and sliding glass doors that were never designed for 50-plus inches of annual rainfall. Redwood shade, steep hillside lots, and constant humidity change how every job gets measured, flashed, and sealed. If you’re pricing new windows or doors in Boulder Creek, call (669) 333-7786 and we’ll give you a written quote before anything gets ordered.
Why Boulder Creek Homes Are Different
Boulder Creek’s redwood-shaded, steeply sloped lots and high rainfall mean window and door installations must contend with constant moisture, rot, and insect pressure. Unlike drier Santa Cruz or Sunnyvale, every job here is a battle against wood decay and mold. A south-facing window on a canyon wall gets intense filtered sun through redwoods, which causes uneven UV fading and premature seal failure. The same house will have north-facing doors that stay damp and swell, jamming in their frames every winter. We see it constantly.
The housing stock compounds the problem. Most Boulder Creek homes from the 1960s through 1980s were framed in wood and built on hillside foundations that shift over time. That movement pulls window frames out of square and makes doors bind at the latch. Replacing a window here is rarely a simple pop-out-and-drop-in job. The rough opening often needs new flashing, rot repair, and re-shimming before the new unit can sit right. We plan for that from the first measurement, not after the old frame comes out.
High humidity and fog also rust out hardware faster than most owners expect. Hinges, rollers, and sliding-door tracks corrode. Weatherstripping turns brittle. Any product going into a Boulder Creek home needs corrosion-resistant finishes and water management built into the frame design, not added as an afterthought.
Our Main Boulder Creek Services
Most Boulder Creek homeowners call us for one of three jobs: replacing failed windows, installing new windows in a remodel or addition, or swapping out a swollen, rusted door. Each service has its own page with local pricing and what to expect.
Window Replacement in Boulder Creek
Replacing windows in Boulder Creek usually means removing old aluminum or wood single-pane units from houses that have settled over 40 to 60 years. The frames are often out of square, and the sills frequently have water damage hidden behind trim. We measure every opening, note any rot, and quote the full scope before work starts. South-facing glass takes the worst beating here, so we match the glass package to the exposure. Full details, including what pushes cost up or down, are on the Window Replacement in Boulder Creek page.

Window Installation in Boulder Creek
New construction and addition work in Boulder Creek comes with its own constraints: hillside setbacks, redwood-shaded lots, and framing that must be flashed correctly before the window ever goes in. We install products from eight manufacturer lines, so the window gets matched to the wall depth, the exposure, and the style of the house, not the other way around. A new window that leaks around the flange will rot a Boulder Creek wall in one wet winter. Read more on the Window Installation in Boulder Creek page.

Door Installation in Boulder Creek
Entry doors in Boulder Creek swell in winter and stick in their frames, which is why so many homeowners here replace them with properly weather-sealed units. We install entry doors, patio sliding doors, and French doors sized to the existing rough opening, with rot repair done before the new door goes in. A door that binds every December is a sign the frame moved or the slab absorbed moisture. The fix is not always a new slab; sometimes the jamb and flashing need rebuilding. See what door installation costs and involves on the Door Installation in Boulder Creek 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 Boulder Creek
We install windows and doors from PGT, CGI, Therma-Tru, ViewLux, and four other manufacturer lines, and we keep common parts stocked for faster turnaround. See the full list on our brands page.
Pricing for Window Company in Boulder Creek, CA
| Service | Typical range in Boulder Creek |
|---|---|
| Single window replacement | $700 – $1,400 installed |
| Standard patio sliding door | $2,200 – $4,500 installed |
| Entry door replacement | $1,800 – $4,200 installed |
| French door replacement | $2,800 – $6,000 installed |
| Window installation in a new wall | $900 – $2,100 per opening |
| Full-home window replacement (8 – 12 windows) | $8,000 – $16,000 installed |
| Sill and frame rot repair | $300 – $900 per opening |
| Sliding door track and roller replacement | $350 – $800 per door |
In Boulder Creek, rot repair and re-flashing are the two costs that push a quote above the baseline. Older hillside homes usually have water damage hidden behind trim, and we’ll show you the exact line item before you sign. You get your written price before any work starts, and that price does not change at the door.
Neighborhoods We Serve in Boulder Creek
We work throughout the Boulder Creek area, from Highway 9 up through the narrower canyon roads where driveways climb and access gets tight. Most jobs take us to a few familiar pockets.
- Downtown Boulder Creek
- Forest Springs
- Riverside Grove
- Bear Creek Road area
- Two Bar Road area
Response times across Boulder Creek run about the same as the rest of our service area; a live person answers the phone 24/7 and can schedule your estimate while you’re on the call.
Service Area – Cities Near Boulder Creek
Westlight Windows & Doors serves Boulder Creek and the neighboring communities along Highway 9 and the Santa Cruz Mountains. If you’re in Scotts Valley, CA, Cupertino, CA, Los Altos, CA, or Mountain View, CA, the same written-price promise and product lines apply. Crews are coordinated from the brand’s Los Angeles office and dispatched locally.
Serving Boulder Creek, CA - Our Local Coverage Area
We’re based in the Boulder Creek 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 Boulder Creek
When Santa Cruz County requires a permit for replacement windows or a door opening change, we pull it and schedule the inspection. The permit fee is listed on your written quote before work starts, so it’s never a surprise line item later.
Yes. Some Boulder Creek neighborhoods have design review or architectural standards, especially for visible front elevations. We provide product specs, color swatches, and drawings so your application moves forward without the back-and-forth that typically stalls these approvals.
We schedule estimates within a normal workweek, and a live person answers the phone 24/7 to set the appointment. Because Boulder Creek roads can be slow, we give you a real arrival window rather than a vague “sometime in the afternoon.” Call (669) 333-7786 to book yours.
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 Boulder Creek Customers Say
"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"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."
- Harold Bemis"Windows are great and the install was solid. One of the installers was quieter and didn't explain much, but the lead walked me through everything at the end and made sure I was happy."
- Lamar Jennings