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About Us

window replacements, door replacements, window installation, door installation, pleasanton, dublin, livermore, hayward, fremont

About the Owner, Eric Warm

Eric Warm, president of Quality Windows & Doors in Pleasanton, CA has more than 30 years of experience in the window and door replacement industry, and he's directed and managed several Bay Area home improvement companies. Mr. Warm and his team of factory-trained installers have amassed several certifications over the years, including InstallationMasters™ / AAMA (American Architectural Manufacturers Association) and EPA Lead Renovator.


Company Philosophy

"Our goal is to provide our customers with the best window and door purchasing experiences they've ever had, and our extensive product knowledge is the key to achieving that goal. All our installers have the skills and experience to efficiently complete each job, and our office staff perfectly complements our completion process."

diamond certified window and door company pleasanton

No one beats our level of expertise.

With over 30 years of experience comes a great deal of confidence about the knowledge we have in the window and door industry and how we convey that to our customer base. We can help you choose the right window or door and material, and give you the quality installation you can trust.  

Products We Sell

We sell vinyl, wood, aluminum, and fiberglass. Most products are energy efficient and energy star rated, and may qualify for some type of energy credit, either from the manufacturer and/or tax credit.

Our guarantee is two fold

One guarantee is provided by the manufacturer and the second guarantee is provided in the installation. Guarantees from manufacturers range from lifetime parts and labor to mostly 30 year warranties. Our installation guarantee is the same as provided by the California contractors state license board.


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