Old siding on a house
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New siding on a house
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Washington D.C.-Area Siding Contractor Near You

Siding is more than just panels. Properly installed siding will increase the value of your home or commercial property, as well as make it more energy-efficient. Siding doesn’t only protect some of the most important parts of your home, it also plays a large part in how well-insulated your home is when using heating or cooling.

Our Lifetime Systems work together with the underlayments to improve the efficiency of your home. We install to Mastic or James Hardie manufacturer specs. You enjoy peace of mind knowing your home is covered with Mastic or James Hardie. A recent report from Remodeling Magazine rated James Hardie as the #1 return on investment. Upgrading your home, particularly to be more beautiful, is a wise investment.

You can get started with no obligation by signing up for a completely free virtual remodel to imagine exactly how new siding will look on your home. Capitol Improvements is one of the most trusted siding contractors in Maryland serving the District of Columbia, Maryland, and Northern Virginia. DC License 410519000037 and MHIC 130628. Get your Fast & Free Siding Quote Today!

    Maryland Premium Vinyl Siding Contractor

    We know how important it is to be able to trust your siding, which is why we choose Mastic vinyl siding from Ply Gem, as it has been the number #1 choice among homeowners, builders, and remodelers for years. Mastic premium siding is tough and durable, able to stand up to extreme weather and requiring little maintenance. Mastic vinyl siding is also backed by an industry-leading V.I.P. limited lifetime warranty.

    So what are the benefits of using vinyl siding on your Bowie home? Vinyl siding has come a long way through the years. Here at Capitol Improvements, a top-rated siding company in Maryland, we use the number one manufacturer of vinyl siding in North America, Ply Gem’s Mastic Vinyl Siding, for all of our siding replacement projects. This premium siding product comes with endless options and a number of benefits.

    Old Siding
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    New Siding
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    Why Choose Us?

    Award Winning Service

    When you work with us, you get personalized service that has won numerous awards. People love us on Yelp, Angie's List Super Service Award, BBB A+ Rating, and 4.9 out of 5 Stars on Google. Our DC-area siding experts are ready to give you that same level of service!

    Mastic & James Hardie Certified Installers

    As a Mastic Certified Contractor, we can offer Mastics exclusive "Color Fade Warranty". As a James Hardie Certified Installer, you can be confident knowing that our install team is prepared to do your job right.

    30+ Years Experience

    Over the past 30+ Years Pat has built the best team in DC, MD, and VA. This experience has given us the ability to give you personalized service while still providing you with all the benefits of hiring a big company (Manufacturer Warranties, Financing, Dedicated Service Staff, etc).

    What are you waiting for?

    Get your siding quote today!