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Window Installation & Replacement in Thousand Oaks, California

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

4.9 (327 reviews) Licensed & Insured 15 yrs Serving Thousand Oaks, Simi Valley, Camarillo, Moorpark & Agoura Hills

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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
Thousand Oaks, CA Window Experts

Thousand Oaks Window Installation Specialists

Fire shapes how we install windows in Thousand Oaks. Large stretches of the city fall inside Very High Fire Hazard Severity Zones, which brings wildland-urban-interface construction standards with them, and the Woolsey Fire in November 2018 showed the Conejo Valley exactly what a wind-driven ember run looks like. Glass is the weakest part of a wall in that situation, and it is worth specifying properly.

Thousand Oaks homes lean 1960s through 1980s ranch and Spanish, spread across Newbury Park, Lynn Ranch, Wildwood and the older streets near Old Town. Plenty still have aluminum frames and single glazing. Between the Santa Ana winds that push down the canyons in autumn and summer highs near 86 degrees, that old glass costs you comfort, money, and margin you would rather have.

Why Thousand Oaks Chooses Us

The Window Team Thousand Oaks Trusts

Vetted local crews, never day labor

Our crews are in-house and background-checked, and they know the wildland interface requirements here.

Upfront written pricing

Every quote is written and itemized, with tempered upgrades priced per elevation instead of bundled.

Your installer handles any Thousand Oaks permits

Your installer pulls the permit through the City of Thousand Oaks Building Division, which reviews plans in house.

Lifetime workmanship warranty

Our workmanship is covered for life, and the manufacturer stands behind the glass and the hardware.

Window installer fitting a new window in a Thousand Oaks home
Products

Window Types We Install in Thousand Oaks

Every style, built for Thousand Oaks' climate.

Double-hung windows installed on a Thousand Oaks home

Double-Hung

Two sashes that slide vertically, a natural fit for the 1970s ranch homes across Newbury Park and Lynn Ranch.

Casement window being opened in a Thousand Oaks home

Casement

Cranks open from a side hinge and seals firmly, which matters when Santa Ana winds come down the canyon.

Sliding window and glass door in a bright Thousand Oaks room

Sliding

Glides on a track, the practical option for the wide rear walls facing the Conejo open space.

Large picture windows in a bright Thousand Oaks living room

Picture & Fixed

A single fixed pane, best where the view of the hills is the point and nothing needs to open.

Bay window in a Thousand Oaks home

Bay & Bow

Multi-panel windows that project outward, adding a bright nook and depth to a long ranch elevation.

Garden window with a flower box on a Thousand Oaks home

Awning & Garden

Awnings vent from the top during winter rain, and garden windows add a sunny shelf for growing things.

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

For Thousand Oaks' 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 Thousand Oaks home, any style, any material.

Residential & Commercial

Who We Serve in Thousand Oaks

From one heat-cracked pane to a full home in a fire hazard zone, we serve homeowners and property owners across Thousand Oaks and the Conejo Valley.

Residential home in Thousand Oaks, CA with new windows

Residential

Single-family homes, townhomes and condos through Newbury Park, Wildwood, Lynn Ranch and Old Town. We measure, pull the Building Division permit, confirm any fire-zone glazing standard, install, and clean up.

Commercial storefront window installation in Thousand Oaks, CA

Commercial

Offices, retail, multi-family buildings and HOA-managed properties. We fit code-compliant glazing, work to a schedule that keeps tenants running, and price larger counts as a package.

Get Your Free Thousand Oaks Window Quote

Residential or commercial, most Thousand Oaks property types qualify. No deposit, no pressure.

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

Built for Thousand Oaks

The Best Windows for Thousand Oaks's Climate

Thousand Oaks sits in the Conejo Valley, warm and dry inland with cool nights and a real fire season. Solar control comes first, and on exposed elevations so does the glass type itself. This is the package we install on Thousand Oaks homes:

SpecRecommended for Thousand OaksWhy
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

Two things earn their money in Thousand Oaks. A Low-E 366 coating handles the strong inland sun and holds SHGC near 0.22 on west and south walls. On any elevation facing open space or canyon, tempered glass is the upgrade to make, because it resists the sudden thermal shock of radiant heat far better than annealed glass. Power runs around 36.1 cents per kilowatt-hour, so the efficiency case stands on its own even before the fire argument.

Transparent Pricing

Window Installation Cost in Thousand Oaks

Window installation in Thousand Oaks usually runs $600 to $1,000 per installed window, or $12,000 to $22,000 for a full home. Tempered glass on fire-exposed elevations adds to the per-unit price and is money well spent in a Very High Fire Hazard Severity Zone. Hillside properties with second-story access can add labor. Set against local home values near $900,000, the full-home number is proportionate, and you get a fixed itemized quote before we order.

  • Financing from low monthly payments, 0% options available
  • Free, no-obligation in-home quote, no deposit to book
  • California utility & energy rebates, Thousand Oaks 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 Thousand Oaks?

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 Thousand Oaks

Free in-home window quote in Thousand Oaks
1

Free Quote

We measure every opening and put the price in writing, noting which elevations need tempered glass.

Custom window manufacturing
2

Custom Order

Your units are built to your exact openings, specified to the glazing standard your fire zone requires.

Professional window installation in Thousand Oaks
3

Install

Most Thousand Oaks homes are done in a day, and the Building Division permit is filed before the crew arrives.

Final walkthrough and warranty
4

Walkthrough

We clear the site, haul the old frames off, and register your warranty before we leave.

Local Code

Window Permits & Energy Code in Thousand Oaks

Thousand Oaks is its own permitting jurisdiction with its own counter and plan-check reviewers, and it requires a building permit for window replacement. Your installer files through the City of Thousand Oaks Building Division. Expect closer review when you resize an opening, alter a bedroom window that has to meet egress, or change a structural header. Replacement units must satisfy California Title 24 at a 0.30 U-factor and a 0.23 SHGC, with a 0.40 U-factor permitted on jobs under 75 square feet of total area. The bigger local factor is fire: the city applies wildland-urban-interface development standards in Very High Fire Hazard Severity Zones, so if your home sits in one, we confirm the glazing requirements for your specific elevation before quoting.

Don't Just Take It From Us

What Thousand Oaks Homeowners Say

★★★★★

"The upstairs of our Old Town Thousand Oaks place used to be unusable in summer. Not anymore."

RB R. Bhatt, Old Town Thousand Oaks
★★★★★

"They worked around our schedule and finished the Newbury Park job in a single visit."

AL A. Lindgren, Newbury Park
★★★★★

"Our Thousand Oaks HOA approval was painless because they had the paperwork ready to go."

TE T. Escobar, Westlake Village
4.9 from 327 Google reviews

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

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Proudly Serving

Window Installation Areas We Serve Near Thousand Oaks

Nearby cities we serve

Simi Valley Camarillo Moorpark Agoura Hills

Thousand Oaks neighborhoods we serve

ZIP codes served: 91320, 91360, 91361, 91362, 91377

Good to Know

Thousand Oaks Window Installation FAQ

Do I need a permit to replace windows in Thousand Oaks?

Yes. The City of Thousand Oaks Building Division requires a building permit and reviews it in house. If your property is in a Very High Fire Hazard Severity Zone, we confirm the applicable glazing standards at the same time.

What windows are best for Thousand Oaks' climate?

For the Conejo Valley's warm, dry climate, we recommend Low-E 366 spectrally-selective glass with argon fill in vinyl or fiberglass frames at a U-factor of 0.28 or lower, with tempered glass on elevations facing open space.

How much does window installation cost in Thousand Oaks?

Most Thousand Oaks jobs run $600 to $1,000 per installed window, or $12,000 to $22,000 for a full home. Tempered glass on fire-exposed walls and hillside access sit at the top of that range.

How much can new windows save me in Thousand Oaks?

Electricity runs about 36.1 cents per kilowatt-hour locally. On a typical Thousand Oaks home, 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.

Do windows matter for wildfire protection in Thousand Oaks?

They matter a great deal. Windows usually fail before walls do, because radiant heat cracks annealed glass and lets embers inside. Tempered glass and a non-combustible or fire-rated frame on exposed elevations are the standard upgrades in a Very High Fire Hazard Severity Zone.

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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