⚲ Serving Sunnyvale, CA

Window Replacement
in Sunnyvale, CA

Professional window & door installation by Bay Area's most trusted team. Vinyl, fiberglass, wood & aluminum — every brand, every style, free estimate.

30+ Years Experience
Employee Owned
Title 24 Compliant
Licensed & Insure

Get Deluxe Windows for Less.
40% OFF* Windows

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Window Replacement Services in Sunnyvale, Santa Clara County

Deluxe Windows has been serving Sunnyvale homeowners with expert window and door replacement for over 30 years. From energy-efficient vinyl windows that meet California's Title 24 standards to premium wood-clad and fiberglass systems from brands like Milgard, Andersen, and Anlin — we carry every material and style needed to upgrade any home in Sunnyvale. Sunnyvale's Murphy Avenue historic district and mid-century Eichler homes in communities like Lakewood Village are popular candidates for architecturally sensitive upgrades, while newer Silicon Valley developments frequently specify triple-pane glass for acoustic comfort near Highway 237 and Central Expressway. Our certified installers handle all Sunnyvale city permits and inspections so you don't have to.

Sunnyvale's warm Silicon Valley microclimate — with hot, dry summers and mild winters — makes energy-efficient glazing the primary driver behind most window replacement decisions in this tech-forward community. The housing stock spans classic Eichler post-and-beams in Lakewood Village to newer condo complexes and single-family homes throughout the city's many planned neighborhoods, each with distinct window sizing and performance needs. Anlin's Del Mar triple-pane series is a top recommendation in Sunnyvale for its industry-leading solar heat gain control and long-term comfort in the Santa Clara Valley's warm summers. Our certified installers measure, order, and install every window with precision, handling all city permits and inspections. Most Sunnyvale projects are completed in just 1–2 days.

Sunnyvale Service Summary
Service Area Sunnyvale, CA
County Santa Clara County
Starting Price From $549/window
Current Offer 40% OFF
Yelp Rating ★★★★★ 4.9
Installation Time1–2 Days
Estimates Free
Request a Free Estimate

Windows Types We Install in

Sunnyvale

Every material, every style — installed to Title 24 energy standards by our certified Sunnyvale team.

Window Brands We Install in

Sunnyvale

We carry every major brand — match any budget, any style, any home in Sunnyvale.
Transparent Pricing

Window Replacement Cost in

Sunnyvale

Bay Area labor rates and materials explained. All pricing includes professional installation.

Vinyl Windows
$832 $499
per window, installed
Most affordable option
Full lifetime warranty available
Most affordable optionBrands: Anlin, Milgard, Simonton
Energy Star certified
Low maintenance — never paint
Wood / Wood Clad
$915 $549
per window, installed
Natural warmth & character
Ideal for historic homes
Custom finishes & stai
20-year glass warranty
Brands: Andersen, Marvin, Jeld-Wen
Fiberglass / Aluminum
$915 $549
per window, installed
Highest strength & durability
Best thermal performance
Modern slim-frame aesthetics
Ideal for coastal climates
Brands: Milgard Ultra, Marvin, WWS
hOW IT woRKS
Our Installation Process

From first call to finished installation — we handle everything.

1
Free In-Home Estimate
We visit your home, measure every window, explain all options, and give you a written quote — no pressure, no obligation.
2
Product Selection
Choose your material, brand, and style. We guide you toward what works best for your home's architecture and your budget.
3
Permits & Ordering
We handle all city permits and custom orders. Most window orders arrive in 4–8 weeks.
4
Professional Installation
Our certified crew installs to Title 24 standards, completes city inspections, and leaves your home spotless.
Why Deluxe Windows
Your Trusted Sunnyvale Window Experts
30+ Years Serving Sunnyvale
We've installed thousands of windows across the Bay Area, including hundreds of homes in Sunnyvale and Santa Clara County. We know local building codes, permit requirements, and what works best for your neighborhood's architecture.
100% Employee Owned
Every person on your project has a personal stake in doing excellent work. No subcontractors, no turnover — the same dedicated team from estimate through installation and warranty service.
Full Permit Management
We handle all Sunnyvale city permits, filings, and inspections from start to finish. You don't have to navigate city hall — we've done it hundreds of times and know exactly what's required.
Flexible Financing
Spread the cost of your Sunnyvale window project with our flexible financing plans. Low monthly payments, competitive rates — ask about current financing offers when you request your free estimate.

Our Guarantee

Vinyl windows


Full lifetime
transferable warranty on parts and labor

Aluminum Wood clad, fiberglass, fiberglass clad


Offer 20 year on glass.

All Other Parts


10 Years
Warranty

Manufacturer's warranty on glass and frame - lifetime**

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FAQs

Window Replacement FAQs

How much does window replacement cost in Sunnyvale?

Sunnyvale homeowners typically invest $7,000 to $16,000 for a full window replacement project covering 10–16 windows. This Silicon Valley tech hub — home to major tech companies along North Mathilda Avenue — features Eichler mid-century moderns, 1960s–1980s ranches, and newer condo developments. Eichler floor-to-ceiling glass systems require specialized installation. Single window installation starts at approximately $590.

Do I need a permit for window replacement in Sunnyvale?

Yes. Sunnyvale requires a building permit for window replacements. Our team handles all permit applications with the City of Sunnyvale Building Division on your behalf.

Which window brands does Deluxe Windows install in Sunnyvale?

Sunnyvale's tech-oriented Silicon Valley market drives demand for energy-efficient, high-performance products. We most frequently install Anlin Del Mar triple-pane for maximum solar heat gain control in the valley's warm climate, Andersen 400-Series for Eichler and mid-century homes, and Milgard Tuscany vinyl for cost-effective whole-home replacements.

Does Deluxe Windows serve all Sunnyvale neighborhoods?

Yes — we serve all Sunnyvale neighborhoods including Lakewood Village, Murphy Avenue historic district, Birdland, Ticonderoga, and all zip codes: 94085, 94086, 94087, 94089.

Ready to Replace Your Windows in ?

Get a free, no-obligation in-home estimate from 's most trusted window experts. We respond within 24 hours and can often schedule same-week visits.
Request a Free Estimate
Or call us directly

✆ (888) 730-4144