Contact AJF Construction

Please read the Privacy Notice for important information regarding the types of personal data we collect, the purpose for collecting it, and your right to opt out of the sale of your personal data.
ThermaTru Doors - Where Home Begins

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

Design Gallery Location

ajf construction Therma-Tru® Doors Certified Installer Details

ajf construction Therma-Tru® Doors Showroom & Installer Details

AJF Construction


700 Groton St
, Dunstable, MA 01827


Hours subject to change due to holidays or other events

  • Monday: 7:00 AM - 6:00 PM
  • Tuesday: 7:00 AM - 6:00 PM
  • Wednesday: 7:00 AM - 6:00 PM
  • Thursday: 7:00 AM - 6:00 PM
  • Friday: 7:00 AM - 6:00 PM
  • Saturday: 7:00 AM - 12:00 PM

About Us

AJF Construction is the right match for your Therma-Tru Entry Door Project. Our certified Installers will provide top quality and ensure professional results. Contact us today to schedule your door installation and add unparalleled performance and curb appeal to your home. You can also contact us via email:

Commitment Placeholder

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.

Follow us @Thermatrudoors on Instagram