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Window Installation & Replacement in San Jose, California

Trusted San Jose window installers, free in-home quotes, licensed & insured pros, workmanship warranty.

4.9 (327 reviews) Licensed & Insured 15 yrs Serving San Jose, Santa Clara, Sunnyvale, Milpitas & Cupertino

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4.9★
327 Google Reviews
15+
Years Experience
12,000+
Windows Installed
Lifetime
Workmanship Warranty
0%
Financing Available
Licensed • Bonded • Insured
Energy Star Certified
A+ BBB Rated
Certified Installers
Financing Available
San Jose, CA Window Experts

San Jose's Window Installation Specialists

Window installation in San Jose has to tame strong sun and walls of glass. Summers here are warm, bright, and dry, with highs around 84 degrees and long stretches of clear Silicon Valley sky. Old glass lets that sun pour in, so your rooms heat up and your air conditioner works overtime.

San Jose homes run the full range. You have Willow Glen bungalows, Almaden Valley ranches, classic Eichler mid-century homes, and newer builds near Naglee Park and Japantown. Many still carry their original single-pane or early aluminum-frame windows. You feel it as glare, warm afternoons, and higher PG&E bills. New windows handle every bit of that.

Why San Jose Chooses Us

The Window Team San Jose Trusts

Vetted local crews, never day labor

Licensed local crews do every install. No day-labor crews, just vetted, background-checked installers who know San Jose homes.

Upfront written pricing

You get a line-item written quote up front. The number we quote is the number you pay, no surprise fees.

Your installer handles any San Jose permits

If your job needs a permit, we pull it through the San Jose Building Division and handle Title 24 code compliance.

Lifetime workmanship warranty

Our work carries a lifetime workmanship warranty from your installer, backed by the manufacturer's coverage on the windows themselves.

Window installer fitting a new window in a San Jose home
Products

Window Types We Install in San Jose

Every style, built for San Jose's climate.

Double-hung windows installed on a San Jose home

Double-Hung

Two sashes glide up and down for easy cleaning, a natural fit for Willow Glen bungalows.

Casement window being opened in a San Jose home

Casement

Crank them open on a side hinge for strong airflow and a tight seal against the heat.

Sliding window and glass door in a bright San Jose room

Sliding

Panels glide sideways on a track, ideal for wide openings and open valley views.

Large picture windows in a bright San Jose living room

Picture & Fixed

One big fixed pane that pulls in San Jose sun without leaking air, great for Eichler walls of glass.

Bay window in a San Jose home

Bay & Bow

Multi-panel windows that push outward, adding a little room and real curb appeal.

Garden window with a flower box on a San Jose home

Awning & Garden

Top-hinged awnings stay open in the rain, and garden windows give you a sunny plant shelf.

Available in: Vinyl · Fiberglass · Aluminum · Wood-clad · Composite, and virtually any other window material, all rated for San Jose's climate.

For San Jose's warm, sunny climate we most often install vinyl or fiberglass frames with Low-E 366 spectrally-selective glass.

Not sure which window is right for your home?

Get a free, no-pressure recommendation for your San Jose home, any style, any material.

Residential & Commercial

Who We Serve in San Jose

From one drafty window to a whole building, we serve homeowners and property owners across Greater San Jose.

Residential home in San Jose, CA with new windows

Residential

We handle single-family homes, townhomes, condos, and mid-century Eichlers, from measurement through cleanup. Your installer pulls your permit through the San Jose Building Division so the paperwork is off your plate.

Commercial storefront window installation in San Jose, CA

Commercial

We work on offices, retail storefronts, multi-family buildings, and HOAs. Expect code-compliant glazing, low-disruption scheduling, and bulk pricing that fits the project.

Get Your Free San Jose Window Quote

Residential or commercial, most San Jose property types qualify. No deposit, no pressure.

Licensed & insured · Lifetime workmanship warranty · Reply in 1 business hour

Built for San Jose

The Best Windows for San Jose's Climate

San Jose sits in a mild, sunny, dry-summer climate. That means your windows need to block solar heat more than they trap warmth inside. Here is the setup we install on San Jose homes:

SpecRecommended for San JoseWhy
Glass coatingLow-E 366 spectrally-selectiveblocks solar heat, keeps interiors cool
Frame materialVinyl or fiberglassmild, sunny climate, low expansion, long life
Gas fillArgonsteadier indoor temps year-round
U-factor target≤ 0.28exceeds the California Title 24 requirement for your climate zone
SHGC target0.22beats the code cap, and it is what blocks the sun

For San Jose, watch the SHGC number first. A low solar heat gain rating keeps the strong afternoon sun from cooking your living room. With local power running about 38.5 cents per kilowatt-hour, one of the highest rates in the country, spectrally-selective glass pays you back fast by cutting your cooling load.

Transparent Pricing

Window Installation Cost in San Jose

Window installation in San Jose usually runs $500 to $880 per installed window, or $9,000 to $18,000 for a full home. Costs vary with the size of the opening, the frame you choose, and access on tighter lots. Older Willow Glen and Eichler homes can take extra care because of odd sizes and large glass spans. With local home values near $1,300,000, new windows are one of the smartest upgrades you can make here.

  • Financing from low monthly payments, 0% options available
  • Free, no-obligation in-home quote, no deposit to book
  • California utility & energy rebates, San Jose homeowners may qualify. DSIRE lists every California program by utility, so you can check your own provider. See California rebate programs
  • Save about $546/yr on energy (ENERGY STAR average for this climate zone)

Ready for Better Windows in San Jose?

Get a free, no-pressure in-home quote today, licensed, insured, and backed by the installer's lifetime workmanship warranty.

Simple & Transparent

How Window Installation Works in San Jose

Free in-home window quote in San Jose
1

Free Quote

We measure every opening at your home and hand you a clear written estimate, no guesswork.

Custom window manufacturing
2

Custom Order

Your windows are built to the exact size of your San Jose openings, right down to wide Eichler spans.

Professional window installation in San Jose
3

Install

Most homes wrap in a single day, and your installer pulls the city permit so you skip the counter.

Final walkthrough and warranty
4

Walkthrough

We clean up, haul off the old glass, and register your warranty before we leave.

Local Code

Window Permits & Energy Code in San Jose

San Jose requires a building permit for most window replacements, even a same-size swap. Simple like-for-like jobs often qualify for the city's online or walk-in Simple Projects service, so they move quickly. Resizing an opening, changing the structure, or missing bedroom egress size will trigger a fuller review. All work must meet California Title 24 energy rules for U-factor and solar heat gain. Your installer pulls the permit through the San Jose Building Division and handle code compliance for you.

Don't Just Take It From Us

What San Jose Homeowners Say

★★★★★

"Best quote we got in San Jose and the install was faster than promised."

BW B. Walsh, Willow Glen
★★★★★

"Managed our Almaden Valley building's replacement around tenants with zero drama."

SN S. Novak, Property Mgr, Almaden Valley
★★★★★

"No more drafts in our Naglee Park home. Wish we'd done it years ago."

EM E. Meyer, Naglee Park
4.9 from 327 Google reviews

Recent project: Full-home replacement in Willow Glen, 20 Low-E 366 spectrally-selective windows.

Join 12,000+ Happy San Jose Homeowners

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Proudly Serving

Window Installation Areas We Serve Near San Jose

Nearby cities we serve

Santa Clara Sunnyvale Milpitas Cupertino

San Jose neighborhoods we serve

ZIP codes served: 95110, 95112, 95125, 95126, 95128, 95136

Good to Know

San Jose Window Installation FAQ

Do I need a permit to replace windows in San Jose?

Yes, in most cases. San Jose requires a building permit for window replacement. A same-size swap often qualifies for the online or walk-in Simple Projects service. Your installer pulls the permit and handles the paperwork for you.

What windows are best for San Jose's climate?

For San Jose's sunny climate, we recommend Low-E 366 spectrally-selective glass in vinyl or fiberglass frames. We target a U-factor of 0.28 and a SHGC around 0.22 to block heat while keeping rooms bright.

How much does window installation cost in San Jose?

Most San Jose jobs run $500 to $880 per installed window, or $9,000 to $18,000 for a full home. Size, frame choice, and lot access affect the final price.

How much can new windows save me in San Jose?

Residential power in California averages about 38.5 cents per kilowatt-hour, among the highest in the country. On a typical home, energy-efficient windows save about $546 a year on the ENERGY STAR published figure for this climate zone, or about $336 if you are replacing older double pane, mostly on summer cooling.

Can you replace the large single-pane glass in my Eichler home?

Yes. Eichler mid-century homes are common around San Jose, and their big single-pane walls of glass leak heat and glare. We fit modern low-SHGC glass that keeps the clean mid-century look while cutting your cooling bills.

Are the installers licensed and insured in California?

Yes. Every installer we match you with is licensed, bonded and insured in California, and their work carries a lifetime workmanship warranty from your installer alongside the manufacturer's warranty on the windows. We arrange your quote and the introduction; your installation contract is with the installer who does the work.

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