Doors & Windows

Douglas Lumber offers a wide selection of interior and exterior doors to fit your project needs.

Your doors serve many important functions in your home: they help protect your property from heat, cold, moisture and high winds, keep your family safe from intruders and accent your home's unique style.

Whether you have a large construction project or need a single replacement door for your home, come down to our showroom and one of our team members will help you find the perfect fit.

Douglas Lumber is a stocking dealer of Therma-Tru doors.


Discover the possibilities for your home. Therma-Tru’s superior engineering results in high-quality products with enduring beauty. Every line of Therma-Tru doors we offer comes with a package of performance that is unrivaled in the industry. With a front door by Therma-Tru, not only will you see an increase in comfort, energy efficiency and performance, you will also see an increase in curb appeal.

Learn more about Therma-Tru doors!

Our Featured Brands:

Check out our Buying Guides to learn before you buy.

At Douglas Lumber, we can help you to choose the right products for your project.

Douglas Logo Hi Res.png

"Building Materials and Building Relationships since 1976."

125 Douglas Pike Smithfield, RI 02917

Phone: (401) 231-6800

Fax Order Line: (401) 231-1590

Store Hours
Monday – Friday 7:00am – 5:00pm

Saturday 8:00am - 12:30pm

Sunday Closed

Kitchen Design Center Hours
Monday – Friday 8:00am – 5:00pm

Saturday 8:00am - 12:30pm

Sunday Closed

Be the first to know about the latest company news, upcoming events, product promotions and closeouts.

LMC - Together We Build
  • Facebook
  • Twitter
  • Houzz
  • LinkedIn
  • Instagram

© 2021 Douglas Lumber, Kitchens & Home Center.  All Rights Reserved. Powered by my eShowroom - LBM Digital Platforms          Accessibility Statement         Terms of Use