Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterWindow Company in San Jose, CA
Most San Jose homeowners spend between $650 and $1,400 per window opening for replacement, and between $1,200 and $3,500 for exterior door installation, depending on the product line and any structural framing work. At Lightwell Windows & Doors, we work specifically with the Santa Clara Valley’s post-war housing stock and the California Title 24 Energy Code requirements that govern every replacement here. Keith Yamada and our crew coordinate scheduling from our Bay Area office, and we serve San Jose homes with the Cedarwell Care Promise we’ve followed since 2010. Call us at (562) 478-8017 to schedule your free estimate.
Why San Jose Homes Are Different
San Jose’s explosive post-war growth filled neighborhoods like Berryessa, Cambrian, and East San Jose with hundreds of thousands of tract homes built between 1950 and 1980. Most still carry their original aluminum single-pane windows, which fail dramatically in the Santa Clara Valley’s 95 – 105°F inland summer heat, temperatures far exceeding those of coastal Bay Area neighbors like San Francisco or Daly City.
That 35 – 40°F daily swing, from triple-digit afternoons to low-60s nights, cycles aluminum frames until they loosen and gaskets crack. The atmospheric river events that hit the region in 2017 and 2023 also exposed aging door thresholds and wood window stops never designed for sustained driving rain. In East San Jose and the Alviso-adjacent areas near Coyote Creek, decades of groundwater extraction caused land subsidence across the valley floor. We routinely find door frames racked out of plumb from differential soil settling, doors that bind at the top corner, and threshold gaps that can’t be fixed without addressing the frame itself.
Every replacement in San Jose must satisfy California Title 24 Energy Code for Climate Zone 4, with documented compliance on U-factor and Solar Heat Gain Coefficient ratings. That permit step separates licensed, code-current contractors from cheaper competitors and is a genuine differentiator here.
Our Main San Jose Services
San Jose homeowners call us most often for these three jobs, each shaped by the valley’s specific conditions.
Window Replacement in San Jose
We replace original aluminum single-pane windows in Berryessa ranches, Cambrian split-levels, and East San Jose tract homes with dual-pane, low-E units that cut cooling loads during July and August afternoons. In North San Jose and downtown condos from the 1990s tech boom, we handle the fogged-glass failures that hit at the 20 – 25 year mark when dual-pane seals degrade and argon fill depletes. Every replacement includes Title 24 compliance documentation, permit pulling, and inspection scheduling. Window Replacement in San Jose
Window Installation in San Jose
New window installation in San Jose means framing for Title 24 from day one, not retrofitting compliance later. We work with new additions in Willow Glen, ADU projects across the city, and new construction where the Santa Clara Valley heat makes SHGC specification a cost issue, not a checkbox. Our crews bring shoe covers and drop cloths to every job, and we follow our C.A.R.E. values: Clean up like it’s our own home, Ask before we move anything, Respect the family’s time and quiet hours, Explain the price before the work starts. Window Installation in San Jose
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 San Jose
We stock products from eight manufacturer brands for San Jose jobs: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. Most replacement hardware and sash components for our brands are available without multi-week special orders, so repairs and matching replacements move quickly.
Pricing for Window Company in San Jose, CA
| Service | Typical range in San Jose |
|---|---|
| Single window replacement (standard vinyl) | $650 – $950 |
| Single window replacement (fiberglass/composite) | $900 – $1,400 |
| Fogged-glass seal failure repair (dual-pane) | $350 – $650 |
| Sliding glass door replacement | $1,800 – $3,200 |
| French door installation | $2,200 – $4,000 |
| Fiberglass entry door installation | $1,200 – $2,500 |
| Steel entry door installation | $1,000 – $2,200 |
| Pocket door conversion (interior) | $1,500 – $2,800 |
| Title 24 compliance documentation & permit | $150 – $400 |
| Structural frame repair (subsidence damage) | $400 – $1,200 |
In San Jose, price drivers include the Title 24 permit and documentation requirement, structural frame work for subsidence-damaged openings, and the upgrade from standard vinyl to low-E, low-SHGC glass specified for Climate Zone 4. We put every price in writing before any work starts, with no exceptions, so the number you agree to is the number on the invoice.
Neighborhoods We Serve in San Jose
We work across San Jose’s full footprint, from the downtown condo towers to the valley-floor tract neighborhoods and the hillside homes above Almaden. Crews dispatch from our Bay Area office, and most San Jose appointments are available within a few business days.
- Berryessa
- Cambrian
- Willow Glen
- East San Jose
- North San Jose
Service Area – Cities Near San Jose
Our crews serve the full Santa Clara Valley and surrounding communities. Homeowners in Milpitas, CA, Santa Clara, CA, Sunnyvale, CA, and Campbell, CA can schedule the same San Jose-area service, with the same product lines and the 365-Day Done Right Promise on every job.
Serving San Jose, CA - Our Local Coverage Area
We’re based in the San Jose 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 San Jose
Yes. We handle the Title 24 permit application, compliance documentation, and inspection scheduling for every replacement that requires it, which is nearly all residential window work in San Jose. Call (562) 478-8017 and we’ll confirm what your specific job needs during the free estimate.
We typically schedule estimates within a few business days across San Jose and nearby cities. Our live phone is answered 24/7, so you can reach a real person to discuss timing or concerns at any hour. Call (562) 478-8017 to find the next available appointment.
Most San Jose HOAs require advance approval for exterior changes, and we provide the product spec sheets, color samples, and Title 24 compliance documents they typically request. We recommend checking your specific HOA’s architectural guidelines before we finalize the order, and we’ll adjust the specification to match approved profiles where needed. Call (562) 478-8017 and we’ll walk through your HOA’s requirements during the estimate.
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 San Jose Customers Say
"Replaced six windows. The crew laid runners through the house and vacuumed each room as they finished. With a crawling baby, that no mess thing meant a lot. Windows are gorgeous."
- Rosalind Kemp"Lovely windows and a tidy install. One window came in a couple weeks late from the factory, so that opening finished after the others. They kept me posted and the rest was spotless."
- Mia Donnelly"Quiet, considerate install of several windows. They cleaned the glass and the sills and vacuumed every room. You'd never know a crew had been through. House is quieter and brighter."
- Brent Sakamoto