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Professional Window, Siding, and Roofing Installation at Affordable Prices.

Since 1994, Hallmark and the Hall family has served the Maryland, Washington DC, and Northern Virginia area, offering professional installation of replacement windows, James Hardie fiber cement siding, and several brands of maintenance-free vinyl siding, shingle roofing, and renovations.

With over 25 years in the home improvement business and 1000’s of references, Hallmark takes family pride in offering top-quality windows, siding, and roofing products and installations that will keep your home beautiful, and energy-efficient.

Hallmark installs products that will last a lifetime, including brands like James Hardie Siding, Pella, Andersen, Certainteed, Mastic, and Vytex windows.

Discover More

Learn how Hallmark can improve your home and make it more energy efficient.

CALL 301-652-4500

What We Do

Hallmark Windows and Siding is a Maryland, Virginia, and Washington DC-area contractor specializing in installing replacement windows, vinyl/fiber cement house siding, shingle roofing, and other home renovations. Call today for a FREE ESTIMATE on your next project.

Experience the Hallmark difference.

Replacement Windows



Gutters & Guards

Why Choose

  • 5 Star and A+ Consumer Ratings from our customers.
  • Family-owned and operated for over 25 years.
  • Licensed, Bonded, and Insured.
  • No complaints with MHIC.
  • House windows and siding installation references in YOUR NEIGHBORHOOD.
  • Material, Labor and Performance Warranties on all installations
Quality & Timeless Builds

Hallmark makes it easy with a no pressure estimate that’s good for 90 Days

replacement windows and James Hardie Siding in Maryland

Call or Fill Out Free Quote Request

Hallmark will never tele-market or give your info out to anyone. Safe, Free and Confidential.

Receive Your Free Estimate

Estimator will visit free of charge to measure and quote your upcoming project. Quotes are typically good for 90 days. We will bring samples so you can put your hands on to find the styles and colors that you are looking for.

Order project and schedule installation.

With a dedicated project management team, Hallmark will keep your installation rolling on time.

Get A Free Online Quote Today And Get Started On Your Next Project.