Contact Agate & Co. Builders

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ThermaTru Doors - Where Home Begins

Home Begins At the Door.
Ready To Make a Grand Entrance?

Design Gallery Location

agate & co. builders Therma-Tru® Doors Certified Installer Details

agate & co. builders Therma-Tru® Doors Showroom & Installer Details

Agate & Co. Builders


5 Canal St
, Center Moriches, NY 11934


Hours subject to change due to holidays or other events

  • Monday: 9:00 AM - 6:00 PM
  • Tuesday: 9:00 AM - 6:00 PM
  • Wednesday: 9:00 AM - 6:00 PM
  • Thursday: 9:00 AM - 6:00 PM
  • Friday: 9:00 AM - 6:00 PM
  • Saturday: 9:00 AM - 4:00 PM

About Us

Agate & Co. is a boutique design/build construction company specializing in highly customized, craftsman level construction projects. Our extensive knowledge of window and door installations in a variety of applications ranging from historic homes to high rise buildings ensures that your project is completed correctly the first time. We excel at challenging installations, so if your project is one that other installers may not want to attempt then please give us the opportunity to show you what we can do.

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Our Commitment

We deliver an entrance that performs as exceptionally as it looks. The Therma-Tru Certified Door System Installer status recognizes our ability to correctly install your Therma-Tru door. We've completed comprehensive training from experts in the field on the proper techniques to install your new entry door system for years of energy efficiency and weather resistance, insulating against extreme temperatures and resisting the damaging effects of moisture.

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