Replacement Windows
Energy-Efficient Windows for Howard County Homes
We install Vytex premium vinyl windows, which carry the ENERGY STAR certification and are backed by a lifetime manufacturer warranty. Say goodbye to drafts, condensation, and high energy bills.
Double-Hung Windows
The most popular style -- both sashes tilt in for easy cleaning. A great fit for Howard County's colonial and traditional homes.
Casement Windows
Crank-operated sash that swings outward for maximum ventilation and a tight weather seal. Ideal for contemporary and craftsman styles.
Bay, Bow & Picture
Add architectural character and natural light. Bay and bow windows expand interior space; picture windows frame a great view.
Sliding Patio Doors
Vytex sliding glass patio doors in Signature and 7000 Series -- smooth operation, superior energy performance, lifetime warranty.
Trusted Window & Siding Contractor in Howard County
From Columbia and Ellicott City to Clarksville, Hallmark Windows & Siding has helped Howard County homeowners upgrade their homes with high-performance replacement windows and premium siding — all backed by transferable manufacturer warranties.
We are a locally operated, fully licensed and insured Maryland home improvement contractor. Every project is completed by our own trained installation crews — no subcontractors — so quality is consistent from measurement to final cleanup.
- ✓ Free in-home estimates with no-pressure quotes
- ✓ Energy Star certified windows — reduce heating & cooling costs
- ✓ Professional installation — our own trained crews, not subs
- ✓ Flexible financing options available
- ✓ Serving all of Howard County, MD
Get Your Free Estimate
No pressure. We come to you.
25+
Years Experience
5,000+
Homes Served
A+
BBB Rating
Lifetime
Warranty Available
Roofing
Roof Replacement in Howard County
A failing roof puts your entire home at risk. Hallmark's roofing crews serve Howard County homeowners with fast, professional roof replacements using top-rated shingle brands. Most residential roof replacements are completed in a single day.
Architectural Shingle Roofing
Dimensional shingles add depth and character to your roofline while delivering superior durability and a longer lifespan than standard shingles. Available in a wide range of colors to complement your home's exterior.
Learn More →Standard 3-Tab Shingle Roofing
A reliable, cost-effective roofing option. Standard 3-tab shingles provide solid protection and a clean, traditional look. An excellent choice when budget is the primary consideration.
Learn More →Gutters & Gutter Guards
Gutter Installation & Protection in Howard County
Clogged or failing gutters lead to water damage, foundation issues, and landscape erosion. Hallmark installs seamless gutters and LeafBlaster Pro gutter guards that keep Howard County homes protected year-round -- without the hassle of seasonal cleaning.
Seamless Gutters
Custom-fabricated on-site in 5" and 6" K-style profiles. Seamless gutters have no mid-section joints -- the most common source of leaks -- and are available in a full range of colors to match your home's trim and siding.
Learn More →LeafBlaster Pro Gutter Guards
The last gutter guard you'll ever need. LeafBlaster Pro uses a micro-mesh design to block leaves, pine needles, shingle grit, and debris while allowing rainwater to flow freely. Eliminates the need for dangerous ladder climbs every fall.
Learn More →Siding Replacement
Premium Siding for Howard County Homes
Howard County homes face the full range of Mid-Atlantic weather. We offer two top-tier siding options built to last.
James Hardie Fiber Cement Siding
The #1 brand in fiber cement siding. Resists rot, insects, moisture, and won't warp or fade. HardiePlank lap siding and HardiePanel vertical siding are both excellent choices for Howard County's climate and home styles.
Learn More →Premium Vinyl Siding
A cost-effective, low-maintenance option available in dozens of colors and profiles. Insulated vinyl siding adds an extra layer of energy performance -- a popular upgrade for Columbia Village homes and townhouses.
Learn More →Why Howard County Homeowners Choose Hallmark
Local Expertise. Quality Products. Real Results.
Howard County's mix of established neighborhoods, planned communities, and newer developments means every home is a little different. Whether you are in a Columbia Village townhome, a classic Ellicott City colonial, or a custom home in Clarksville, Hallmark's experienced crews deliver consistent, high-quality installations tailored to your home.
Maryland's climate brings hot, humid summers and cold winters that take a toll on windows and siding. We install Vytex premium vinyl replacement windows and industry-leading James Hardie fiber cement siding -- products engineered to hold up in this region for decades.
The Hallmark Difference
Why Howard County Homeowners Trust Us
25+ Years Local Experience
Deep roots in the Maryland market -- we know Howard County neighborhoods and HOA requirements well.
BBB A+ Rated
Accredited with the Better Business Bureau and consistently top-rated by homeowners across the region.
Lifetime Warranty
Manufacturer lifetime warranties on Vytex windows and James Hardie siding, plus our own installation guarantee.
Free In-Home Estimate
No pressure, no obligation. We come to your Howard County home, measure, and provide a detailed written quote.
Communities We Serve
Howard County, MD Service Area
Don't see your community? Contact us -- we likely serve your area.
Common Questions
Howard County Window & Siding FAQ
Do you serve all of Howard County?
Yes -- we serve all of Howard County, including Columbia, Ellicott City, Clarksville, Fulton, Elkridge, Savage, Jessup, and all communities in between. Give us a call if you are unsure about your specific address.
Does my Columbia Village or HOA need to approve window or siding changes?
Many Columbia Village communities managed by the Columbia Association (CA) have architectural guidelines. We are familiar with CA approval requirements and can help you select colors and styles that meet your community's standards. We recommend checking with your village association before ordering.
How long does a window replacement project take?
Most window replacement projects in Howard County are completed in one to two days. Larger projects with 15 or more windows may take two to three days. We measure precisely before ordering so there are no surprises on installation day.
What siding works best for Howard County homes?
Both James Hardie fiber cement and premium vinyl siding perform very well in Maryland's climate. James Hardie is the premium option -- it won't rot, warp, or attract insects, and it accepts paint beautifully. Vinyl siding is a lower-maintenance, cost-effective alternative available in many colors and profiles. We will help you choose the right product for your home's style and budget.
Are your windows ENERGY STAR certified?
Yes. All Vytex windows we install carry ENERGY STAR certification for the Northern climate zone, which covers Maryland. Upgrading from single-pane or older windows can reduce heating and cooling costs significantly -- homeowners often notice savings on their energy bills within the first season.
Ready to Upgrade Your Howard County Home?
Get a free, no-pressure estimate from Hallmark Windows & Siding. We serve all of Howard County and the greater DC metro area.
