Capitol Improvements Washington DC - Roofing | Siding | Doors

Google Reviewed

1015 15th St NW #635, Washington, DC 20005, Washington, DC

5.0(74 reviews)

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About

Capitol Improvements Washington DC specializes in flat roofing — the dominant roof type across Washington's rowhouse stock and modern commercial buildings — using systems including EPDM rubber, modified bitumen, and torch-down roofing, all of which demand specialty waterproofing skills and tooling that generalist contractors typically lack. For facility managers and property managers overseeing commercial assets in the Washington, DC metro area, this distinction matters: the company explicitly positions itself as a dedicated flat roofing contractor capable of navigating DC's notoriously difficult job-site conditions, including dense traffic, historic streetscapes, and the logistical challenges of moving heavy roofing materials in an urban environment. The company is family-owned and operated, serving Washington, DC and the surrounding Gaithersburg corridor, and holds certifications with industry-leading manufacturers. Roof replacement and repair services center on the flat and low-slope systems most common in DC commercial and mixed-use properties — EPDM, modified bitumen, and torch-down — backed by lifetime manufacturer warranties on qualifying installations. Beyond roofing, Capitol Improvements offers a full building-envelope scope that can benefit property managers coordinating multiple exterior trades: siding (James Hardie fiber cement and vinyl), replacement windows, gutters and guards, exterior trim, doors, and deck and patio work. Their coverage of the DC market is reinforced by documented reviews on Google, Angi, and the BBB, providing facility managers with third-party performance data before engagement. Free quotes are available, and financing options are offered for qualifying projects. Property managers evaluating commercial flat roofing contractors in Washington, DC will find Capitol Improvements a regionally focused option with demonstrated flat-roof specialization and a manufacturer-backed warranty program.

Roof Systems & Materials

Manufacturer Certifications

James Hardie

License & Insurance

Insurance VerifiedNot verified

Location

1015 15th St NW #635, Washington, DC 20005 Washington, DC

Quick Answers

What commercial roofing services does Capitol Improvements Washington DC - Roofing | Siding | Doors offer in Washington?

Capitol Improvements Washington DC - Roofing | Siding | Doors is a commercial roofing contractor serving Washington, DC. Services cover installation, repair, and inspection for commercial and industrial properties.

Is Capitol Improvements Washington DC - Roofing | Siding | Doors available for emergency roofing service?

Capitol Improvements Washington DC - Roofing | Siding | Doors handles urgent commercial roofing needs. Contact them directly at (410) 587-0128 to confirm emergency response availability.

How is Capitol Improvements Washington DC - Roofing | Siding | Doors rated?

Capitol Improvements Washington DC - Roofing | Siding | Doors holds a 5-star rating based on 74 Google reviews from commercial and property-management clients.

Frequently Asked Questions — Capitol Improvements Washington DC - Roofing | Siding | Doors

What commercial roofing services does Capitol Improvements Washington DC - Roofing | Siding | Doors offer in Washington?

Is Capitol Improvements Washington DC - Roofing | Siding | Doors available for emergency roofing service?

Capitol Improvements Washington DC - Roofing | Siding | Doors handles urgent commercial roofing needs. Contact them directly at (410) 587-0128 to confirm emergency response availability.

How is Capitol Improvements Washington DC - Roofing | Siding | Doors rated?

Capitol Improvements Washington DC - Roofing | Siding | Doors holds a 5-star rating based on 74 Google reviews from commercial and property-management clients.

What area does Capitol Improvements Washington DC - Roofing | Siding | Doors serve?

Capitol Improvements Washington DC - Roofing | Siding | Doors is based in Washington, DC, providing commercial roofing services to facility managers, property managers, and commercial real estate professionals.

How do I get a commercial roofing quote from Capitol Improvements Washington DC - Roofing | Siding | Doors?

Request a commercial roofing quote from Capitol Improvements Washington DC - Roofing | Siding | Doors by calling (410) 587-0128. You can also use the quote form on this page to reach their Washington team directly.