It’s more than just creating beautiful living spaces. It’s our total commitment to the customer experience that allows us to exceed your expectations – every time.

Energy Efficiency

Our windows come with many options including triple pane, Low-E2, Argon and Krypton gas. Read more about these options.

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Professional Installation

Our installers are AAMA (American Architectural Manufacturers Association) certified, meaning they are elite in the window installation business. Thermo Expert never uses subcontractors.

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Lifetime Warranty

100% Lifetime non-pro-rated manufacturer warranty (transferable to a new homeowner).

Since 1984, customers have put their trust in Thermo Expert.

Thermo Expert is a multi-generational, family-owned and operated business. Our dedication to serving our valued customers landed our company an A+ rating with the Better Business Bureau and being awarded Best of the Berkshires each year since 2016.

AMAA Certified installers check the installations to ensure you are satisfied with your new windows. That’s just one way we go above and beyond!

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Give us the opportunity to earn your business and you will be glad you did. Call today and find out why they say “Trust your windows to the Expert”!

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voted best of the berkshires 4 years in a row!