"The mission of Greentech Industry, Inc is to be the exterior remodeling contractor of choice in the San Francisco bay Area." We will reach this goal through maintaining our commitment to provide the highest quality products, installation and service to our customers. We continually improve the knowledge base of our staff through regular product and installation training.

We are San Francisco bay area based general contracting company managed by construction experts. We specialize in commercial as well as residential construction. We believe that paying close attention to detail, design intent and sustainability is crucial.

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Services

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Mostly our company focuses on Windows Replacement and Doors Replacement within San Francisco Bay Area all the way north up to Secramento and all the way south to San Jose. We have installed over 1000 windows around the San Francisco Bay Area. We are mostly experienced professionals and fair contractors, fully licensed and bonded.

Doors

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Greentech Industry's doors are beautiful, strong, inviting and energy-efficient. Our durable exterior doors provide your family with security while welcoming visitors and guests to your home with new, distinguished curb appeal. Our doors, and our professional installation, keep the heat and cold outside-where they belong - and are virtually maintenance-free.

Windows

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New replacement windows from Greentech Industry are on of the wisest investments you can make to your home! Our new windows are completely customizable to almost any size glass and frames, and are available in a variety of window color options.

Looking for the best general contractor in the San Francisco Bay Area? Look no further. GTI, Inc is offer wide selection of window types. All of the windows that would need to be installed doesn't metter if new construction or replacement will custom made to fit exactly on your house.

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