Hallmark Windows and Siding Reviews & Customer Testimonials

Hallmark Windows and Siding has been serving Maryland, DC, and Northern Virginia homeowners since 1999. Below are a selection of verified customer reviews. We are proud of our 5-star ratings and A+ BBB accreditation.

What Our Customers Say

“Hallmark replaced all 18 windows in our Bethesda colonial. The crew was professional, on time, and finished in one day. The Vytex windows look beautiful and we immediately noticed a difference in outside noise. Highest recommendation.”

— Jennifer M., Bethesda, MD — Windows Installation

“We had James Hardie siding installed on our home in Rockville. From the estimate to the final cleanup, the entire experience was excellent. The crew was careful, the installation looks flawless, and the price beat two other contractors we quoted. Very happy.”

— David K., Rockville, MD — James Hardie Siding Installation

“Hallmark replaced our roof and gutters in Columbia, MD. Everything was done in one day for the roof. The crew cleaned up completely. We’ve already referred them to two neighbors.”

— Patricia L., Columbia, MD — Roof Replacement & Gutters

“Our siding was in terrible shape after a hailstorm. Hallmark worked with our insurance company and handled everything. CertainTeed Monogram siding was installed beautifully. The house looks brand new.”

— Robert S., Gaithersburg, MD — Vinyl Siding Replacement

“Five-star experience from start to finish. We replaced 12 windows in our Falls Church townhome. Hallmark was professional, priced competitively, and the windows are gorgeous. Would absolutely use them again.”

— Michelle T., Falls Church, VA — Window Replacement

“Had Hallmark install LeafBlaster Pro gutter guards on our house in Ellicott City. No more cleaning gutters — the system has worked perfectly through two full rainy seasons. Very happy with the investment.”

— Thomas B., Ellicott City, MD — Gutter Guard Installation

Why Customers Choose Hallmark

5-Star ratings from verified customers across Google, BBB, and Houzz
A+ BBB Accreditation
Licensed, Bonded, and Insured: MHIC #49261 | VA 2705171162A
Family-owned and operated since 1999
James Hardie Preferred Contractor
CertainTeed Authorized Installer
Lowest-price guarantee on all installations
0% interest financing available for 12 months
Same and next-day installation available
References available in your neighborhood
Military and First Responder discounts available

Get Your Free Estimate

Join thousands of Maryland, DC, and Northern Virginia homeowners who have trusted Hallmark with their windows, siding, roofing, and gutters. Request a free in-home estimate or call 301-652-4500. We respond within 2 hours during business hours.