Tri-Creek is Lowell’s Go-To

for Windows and Doors from Brands You Trust.

Whether you’re building new construction or remodeling your home, you’ll find the best names in modern, energy efficient windows and doors at Tri-Creek.

Andersen Windows & Patio Doors

As an Andersen Window circle of excellence dealer, Tri-Creek offers the full range of Andersen’s premium quality windows in wooden, aluminum and vinyl fabrications.

double hung windows

Single and Double Hung

casement windows

Casement Windows

awning windows

Awning Windows

picture windows

Picture Windows

Whether you’re building new construction, remodeling or looking for replacement windows, Tri-Creek has the style, size and fabrications you’re looking for. In addition to Andersen windows and patio doors, we also offer windows from well-known, quality-made brands like Jeld-Wen and Alliance Window Systems.

andersen windows and doors
jeldwen windows and doors
andersen windows and doors

Find Your Perfect Andersen Windows

Choose the window or patio door style you’re looking for, tell us a little bit about your needs, and get recommendations immediately!

Andersen Window Tool
Exterior Doors

Interior and Exterior Doors from ThermaTru, Masonite and More

Choose from wood, fiberglass or steel fabrications for entry and interior doors from the best names in doors, including Therma Tru and Masonite. If you’re installing a brand new door or replacing the frame, we offer prehung door selections, which allow you to install the frame and door all at once.

As the leading manufacturer of fiberglass and steel door systems, Therma Tru has been in business for more than 55 years. Therma Tru is known for its AccuGrain(R) technology, which delivers the durability and energy efficiency of a fiberglass door with the rich, authentic look of wood.

Masonite DoorsTherma Tru Doors

Design Your Therma Tru Door

Use Therma Tru’s Door Design tool to quickly, easily build your perfect door. Simply answer a few questions about your style and size needs, and then select your finish, glass, handle set and even see it on your home!

Therma Tru Door Design

Download Door Catalogs

Find inspiration with the most current catalogs from Therma Tru and Masonite below.

Let’s Get to Work

Visit us today to see our window and door offerings, learn more and place an order. Questions? Give us a call at (219) 696-8936!