Lightwell Windows & Doors windows & doors team

Window Company in San Jose - Written Price Before Anything Is Ordered

Free in-home measure and an exact written price before anything is ordered. Energy-rated units, professional installation by our own crews, and a workmanship warranty on the install.

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Every visit starts with

Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style

Styles & brands we work with

Single hung
Single hung
Double hung
Double hung
Horizontal roller
Horizontal roller
Casement
Casement
Bay & bow
Bay & bow
Sliding glass doors
Sliding glass doors
Entry doors
Entry doors
Impact garage doors
Impact garage doors
PGT
PGT
CGI
CGI

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Window 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.

Call (562) 478-8017

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 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

Window Installation in San Jose
We carry fiberglass and steel entry options from Therma-Tru, sliding and French door systems from multiple lines, and we address the structural framing when a door frame has shifted with the soil. Door Installation in San Jose

Need help today?Fast, friendly service and a no-obligation free estimate.

Call (562) 478-8017

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 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

Ready to get started? Free estimates · Free written quotes response in San Jose
Call (562) 478-8017

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local windows & doors pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What San Jose Customers Say

★★★★★ 4.8 from 5+ reviews

"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

How It Works in San Jose

Getting your windows & doors handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your windows & doors needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Jose - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

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Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

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Always

Written Price Before Any Work Starts

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Included

Shoe Covers and Drop Cloths on Every Visit

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Included

Photo of the Clean-Up Before We Leave

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