Factory Authorized Dealer and Installer

“Window replacement in Sunnyvale - I found the best team. Deluxe Windows' Yanek and crew were expert, courteous, on time, on budget. Beautiful.” M.N. in Sunnyvale

Schedule Your Appointment

Schedule Your Appointment

Call us at 650 461 4446 to make an appointment for your window replacement or install project.

Meet With Our Representative

Meet With Our Representative

Our Sunnyvale window replacement expert meets with you to go over all the specs and options for your window replacement or installation project. Then, our quote is readied and provided to you.

Sign The Contract

Sign Contract / Work is Done

The job contract is signed, and our certified, factory authorized installers are soon on the job installing your replacement windows. We seek total customer satisfaction. Each window project is inspected for all quality points and performance.

Sunnyvale window replacement and installation company - licensed contractor - most hired in the city. Residential Home. Office. Retail stores or businesses. Apartments. Buy windows doors on sale at our showroom. Energy efficient window installing - #1 services in the city. 135 Yelp 5-star reviews. We also offer affordable financing plans for your window or door needs.

Use our convenient Contact form (just below),
or Call Us now.

Click Here Now to see the extensive range of our Windows (most popular brands) we carry at our showroom and offices.

For Sunnyvale home or office window installation, we use The HERO Program offering Low Cost Financing for up to 20 years with low fixed interest rates for home energy product with option 6 and 12 month no interest, no payments.

Our Handy Contact Form


Sunnyvale window replacement, installation, or retrofit services contractor - licensed and highest rated company in the city. Home. Apartments. Office. Retail stores or businesses. For sale, most popular brands windows to buy, often on sale. Call or come visit our showroom. We are a factory authorized dealer. 135 Yelp 5 stars.

The look and performance of your windows make your home (or retail office business) life enjoyable, healthy, and emotionally inspiring. The remarkable evolution of new glass and windows during the past few years has created greater enjoyment, improved health conditions, and increased energy efficiency – so every month you save on your home or business electric or gas bill. For Sunnyvale, energy efficient windows are among our specialties for buying and expertly installing.

Best Sunnyvale window install company.  Deluxe Windows is the leading window replacement (installation) and retrofit contractor company in the city. Our licensed team does your window glass install work on your residence or retail business building with professional expertise and we freely share insightful advice. We also sell windows and doors, all at affordable budget friendly prices (windows on sale, for sale, authorized dealers). Looking for new windows or doors – then call us today and talk to us about our showrooms.

Our local services include New Window Installation Company and Buy Windows Dealer. Best Energy Efficient Windows Installing, Replacing, Advising. Visit our Showroom.

Among California home window installer contractors we are among a few that enjoy a stellar reputation and well earned trust of customers. Our roster of satisfied, happy customers speaks to the quality of our window installation or remodeling. And, as well, to our door replacement and sales services.

More savings on best brand windows and doors - with our guidance and choices you’ll have the look you desire for your window viewing and the most contemporary energy efficient or multiple glazing technologies in window engineering. This means less time running your climate control system and more savings on energy costs throughout your home’s life.

Deluxe Windows is an EGIA (Electric& Gas Association) Certified Contractor. By selecting energy efficient windows you can financially benefit by participating in residential Electric and Gas rebate programs.

Our Credentials:

• Established in 1994
• License held: B, C17, C10 number 695262
• 1,000,000 General Liability Insurance Policy number 360000278
• Performance Bond

Customer Benefits:

• Certified Contractor to work on your home.
• Unsecured Home Improvement Loans
• Money Back when buy energy efficient product.


We have conveniently located showrooms where our customers ar able to see and inspect:

• Full size of windows and doors.
• Cut away view of frames and sashes.
• Energy and heat loss test.
• Glass options
• Different trim packages to enhance appeal of your home. 
• Proper way of replacing windows and doors with step-by-step explanation.


650 461 4446
931 Eton Way, Sunnyvale, CA 94087

For Sunnyvale new windows replacement and installation or retrofit windows, please call us today. Serving all residential homes or retail, commercial businesses. We enjoy an excellent reputation among homeowners, business owners, architects and interior designers for the best range of windows, glass and doors (including energy efficient windows) we sell, and the very very good craftsmanship we put into window installing or replacement. Call us today. Sunnyvale CA. Local near me. All Bay Area locales. California.

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