Shanco Companies

Shanco provides homeowners with both interior and exterior home improvement and home repair services in Montgomery County, DC, and Northern Virginia. We've been providing excellent home services (including windows, home exteriors, and roofing) from our home-base in Gaithersburg for more than 20 years. At Shanco, we know how important it is to understand all the details regarding insurance information and insurance claims, especially.

Having reliable windows is crucial for your home's safety, security, and energy efficiency. If you live in the greater Montgomery County area, you know how important it is to have airtight windows throughout the seasons to keep your home comfortable and to protect it from potential risks ranging from burglary to storm damage and more. For top-quality window replacement, repair, or installation services, our Gaithersburg-based window replacement team at Shanco has over 20 years of experience in home exterior renovation services.

Replacing your roof can come when you least expect it, which is why Shanco offers a price match and same-as-cash financing for any roof replacement. With a lifetime warranty, you can trust Shanco's highly-experienced roofing teams to get the job done right - on time and on budget. When experiencing a leak, it's critical to act fast to avoid additional damage. If you contact Shanco, we can respond in as few as 4 hours* with a free roof inspection to determine the cause and offer solutions at a reasonable cost.

With a variety of options for vinyl, fiber, cement and cedar siding, we're sure we can find the perfect solution for your home. We provide specific performance benefits and is NAHB Green Approved for all of our options. Preview and experiment with your siding options with our 3D modeling App, Design Your Home, powered by GAF. Can't decide which style siding to select? Simply mock up the options on the app and compare. Shanco uses satellite technology to ensure your siding estimate is 99.9% accurate.