Thompson Creek Window Company
Mid-Atlantic's #1 Replacement Window Company

Say Hello to
Beautiful, Energy-Efficient
Windows.

Custom-made for your home. Installed by our own crews. Backed by a lifetime No-Hassle Warranty. No middleman — no markup.

25% Off Windows
+
FREE In-Home Quote

Biggest Sale of the Year — 25% Off!

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40+
Years in Business
500K+
Happy Customers
A+
BBB Rating
4.9
Customer Rating
Window Installation
Double Hung Windows
Durable Vinyl Windows
Garden Windows

Protect Your Home.
Elevate Your Comfort.

From design to manufacturing to installation, we control every step — so you get a better window at a better price with a better experience.

Custom Made Windows

Custom-Made for Your Home

Every Thompson Creek window is built to the exact dimensions of your opening. No gaps, no filler strips — a perfect fit every time, manufactured right here locally.

Professional Installation

Expert Installation Included

Our factory-trained crews handle everything. In most cases, every window in your home is replaced in a single day — with no wall surgery, no mess, and no hidden costs.

No Hassle Warranty

No-Hassle Lifetime Warranty

Our Buyer Protection Guarantee covers product and labor for life. If something ever goes wrong, we make it right — no runarounds, no fine print surprises.

Every Window, Every Home

ENERGY STAR® Certified

All windows exceed current ENERGY STAR requirements for the Mid-Atlantic climate zone. Lower bills year-round.

🔇

Sound Shield Technology

Available Sound Shield windows reduce outside noise — ideal for busy streets, highways, or noisy neighborhoods.

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Locally Manufactured

Built in our local factory. No overseas parts, no middleman markup. You save because we cut out extra steps.

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Enhanced Home Security

Multi-point locking systems and reinforced frames for peace of mind — your family stays safer with every install.

How We Outperform the Competition

Most window companies sell you a product and send a subcontractor. We design, build, and install everything ourselves.

Feature Thompson Creek Big Box Stores Other Local Companies
Custom-Made Windows ~
Own Manufacturing Facility
Factory-Trained Crews ~
ENERGY STAR® Certified ~ ~
No-Hassle Lifetime Warranty ~
No Middleman Markup
Same-Day Full Installation ~

Every Style, Built to Last

From classic double-hung to elegant garden windows and everything in between — we craft every style to fit your home's unique character.

Awning Windows

Awning Windows

Hinged at the top and opening outward, awning windows provide excellent ventilation and stay weatherproof even during light rain.

Garden Windows

Garden Windows

Project outward to create a mini greenhouse effect — perfect for herbs, plants, and letting natural light flood your kitchen or living space.

Double Hung Windows

Double-Hung Windows

The most popular window style — versatile, easy to clean from the inside, and timeless. A perfect fit for any room in your home.

500,000+ Homeowners
Can't Be Wrong

★★★★★

"The Thompson Creek crew was absolutely amazing. They replaced 22 original windows in a 1950 home in just 6 hours — worked in the rain, cleaned up after themselves. I couldn't be happier!"

Michelle R.
Maryland
★★★★★

"We were totally impressed with the customer service. The work crew was on time, efficient, and incredibly courteous. We highly recommend Thompson Creek for their excellent windows and fair pricing."

Charlene V.
Northern Virginia
★★★★★

"A local company that manufactures their own custom windows for each house. If you have a problem at any stage, you're talking to someone just down the street. That peace of mind makes Thompson Creek special."

Paul M.
Washington D.C.
★★★★★

"The crew communicated with me every step of the way. My home looks great, and the new windows make such a difference in temperature and noise. Couldn't be more satisfied."

James K.
Raleigh, NC
★★★★★

"Had my old window out within 10 minutes and a new one in cleanly. They were careful inside and outside the house, and the quality of the new window is remarkable compared to what we had before."

Linda W.
Philadelphia, PA
★★★★★

"Outstanding experience from measurement to installation. We've recommended Thompson Creek to three neighbors already. The energy savings we've seen since the new windows went in have been tremendous."

Robert & Susan T.
Hampton Roads, VA

Biggest Sale of the Year — 25% Off Windows!

Get a free, no-obligation in-home quote today. Our window experts will measure, design, and price the perfect windows for your home — at no cost to you.