Window Replacement Near You in Sunnyvale, CA

Professional window replacement in Sunnyvale, Santa Clara County. Complete window replacement with energy-efficient options. Serving Sunnyvale and surrounding areas with licensed contractors and free quotes.

$300–$1,200 per windowSanta Clara County
5 contractorsAvg 5.0145 reviews
Call (916) 476-7689
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Looking for window replacement near you in Sunnyvale, CA? Costs range from $300–$1,200 per window as of 2026. Energy-efficient windows may qualify for federal tax credits up to $600. Licensed & insured local contractors · Santa Clara County · serving 155,805 residents near the Murphy Avenue downtown district. PG&E service area. Call (916) 476-7689 for a free quote.

Last updated July 2026

Window Replacement in Sunnyvale, California

Sunnyvale homeowners searching for window replacement can compare top-rated local contractors on NorCal Repairs. Our directory covers Sunnyvale and surrounding areas in Santa Clara County, with pricing typically ranging from $300–$1,200 per window depending on the scope of work. All contractors listed for Sunnyvale are licensed by the California Contractors State License Board (CSLB), carry liability insurance, and have verified Google reviews from real customers. Many Sunnyvale residents may qualify for rebates through PG&E — check our rebates page for current offers.

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NorCal Repairs Editorial Team

CSLB Licensed · NATE Certified · Serving Northern California Since 2019

Why Sunnyvale Homeowners Choose NorCal Repairs for Window Replacement

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Why Sunnyvale Homeowners Choose Us

Sunnyvale is home to 155,805 residents in Santa Clara County. Major tech hub with mid-century Eichler homes and newer townhouse developments. Our network of licensed contractors understands the specific needs of Sunnyvale homes and provides fast, reliable window replacement service.

Whether you're near the Murphy Avenue downtown district or anywhere in Sunnyvale, our contractors provide prompt window replacement service. Sunnyvale's newer construction has specific windows needs, and our local expertise ensures the right solution for your home.

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What Sunnyvale Homeowners Are Saying

Real Google reviews from customers who hired window replacement pros in Sunnyvale.

★★★★★5/5

Chris has done a great job today at our house. He changed toilets and a couple of jobs around the house. His work is always perfect and dependable. He is wonderful very respectful and always does the ...

Lakshmi Vvia Penn Handy LLC
★★★★★5/5

Super responsive, courteous, professional and knowledgeable service received from Penn Handy. Used them to finish a wall mounting job that I couldn't figure out. He had it figured out very quickly and...

Michael Manningvia Penn Handy LLC
★★★★★5/5

We hired IGreen Builders for a full kitchen and two-bathroom remodel and overall we are very happy with the experience. From the beginning, the process felt organized and professional. The team helped...

Jamie Cloutiervia IGreen Builders Inc
★★★★★5/5

IGreen Builders recently completed our kitchen and primary bathroom renovation in Fremont, and we couldn't be happier with the outcome. From the initial consultation through the final walkthrough, the...

Miles Gramvia IGreen Builders Inc
★★★★★5/5

We hired IGreen Builders for a complete kitchen and family room renovation in our Sunnyvale home, and the experience exceeded our expectations. After disappointing experiences with other contractors, ...

Veronica Griffinvia IGreen Builders Inc
★★★★★5/5

The landscape project completed by Ben and the Waves Remodeling team completely reshaped the way our property looks and feels. From the earliest conversations, it was clear that the approach was thoug...

Hodaya Nirvia Waves Remodeling

Window Replacement in Sunnyvale — FAQ

How much does window replacement cost in Sunnyvale?+

Window Replacement in Sunnyvale, Santa Clara County typically costs $300–$1,200 per window. Energy-efficient windows may qualify for federal tax credits up to $600. Contact us about available utility rebates in the Sunnyvale area. Call (916) 476-7689 for a free, no-obligation quote.

What plumbing issues are common in Sunnyvale?+

Sunnyvale's major tech hub with mid-century eichler homes and newer townhouse developments. As one of the larger communities in Santa Clara County, older infrastructure and aging pipes can cause issues like low water pressure, sewer line problems, and hard water buildup. Our licensed plumbers are experienced with local building codes and common issues in Santa Clara County homes.

What should Sunnyvale homeowners know about windows for their homes?+

Sunnyvale is characterized by major tech hub with mid-century eichler homes and newer townhouse developments. Newer homes typically have architectural shingles with 25–30 year warranties, but should still be inspected every 3–5 years and after major storms. Our contractors are familiar with the specific challenges and building codes in Santa Clara County.

Do you provide window replacement near the Murphy Avenue downtown district in Sunnyvale?+

Yes, we serve all neighborhoods in Sunnyvale, including areas near the Murphy Avenue downtown district. Whether you're in the heart of Sunnyvale or on the outskirts of Santa Clara County, our licensed contractors provide prompt, professional window replacement service with free quotes and upfront pricing.

What are the best windows for Sunnyvale's climate?+

For Sunnyvale's hot summers and mild winters, we recommend dual-pane vinyl or fiberglass windows with Low-E coating and argon gas fill. These reduce heat gain by up to 70% and can lower cooling costs by 15–25%.

How long does window replacement take?+

Most window replacements take 30–60 minutes per window. A full-house replacement of 10–15 windows is typically completed in 1–2 days with minimal disruption.