CentiMark Corporation is a nationwide commercial roofing company with a local office serving Washington, DC, Baltimore, and Northern Virginia. They offer a wide range of commercial and industrial roofing services including installation, replacement, roof repairs, inspections, and certifications. Their roofing systems include TPO, Modified Bitumen, Built-up Roofing, EPDM, Spray Polyurethane Foam, PVC, metal roofs, and steep slope options. CentiMark also provides green roofing solutions such as energy-efficient roofs, garden roofing, photovoltaics, and cool roofs that can contribute to LEED points. The company maintains dedicated local crews for emergency repairs and warranty work, offering 24-hour emergency roofing repair service to address urgent needs promptly.

Stewart's Roofing Inc provides roof repair and roof leak repair services in Washington, DC. The company focuses on addressing various roofing issues to maintain and restore roof integrity. While specific capabilities and business history are not detailed, Stewart's Roofing Inc serves the local Washington, DC area.

Certified Roofing Systems is a roofing contractor based in Washington, DC, specializing in installation, replacement, roof repair, leak repair, inspection, and certification services. They serve commercial property owners and managers, offering expertise with all major roofing types. The company provides a comprehensive maintenance program with scheduled repairs, detailed reports, and a computerized tracking system. Their roofing systems come with manufacturer guarantees for material performance and installation standards. Certified Roofing Systems also has an Emergency Response Team ready to assist with storm or leak damage.

Alexandria Roofing is a family-owned roofing contractor serving Washington, DC, and the Northern Virginia area since 1989. They provide residential and commercial roofing services, including installation, replacement, and repair of shingle, metal, flat, and specialty roofs. Their team also offers roof inspections, certifications, gutter cleaning and replacement, and skylight installation. Alexandria Roofing specializes in flat TPO membrane roofs and custom metal work such as copper pans and crowns. The company employs fully trained and licensed staff without subcontractors and backs their work with a 10-year workmanship warranty.

Commercial Roofing/ Sheet Metal is a roofing contractor based near Washington, DC, specializing in roofing installation, replacement, and sheet metal work. The company serves the Washington DC area and offers expertise in metal roofing, including standing seam systems. Established in 1964, Commercial Roofing has decades of experience in roofing and waterproofing services.

Harbor Roofing and Contracting, Inc. is a full-service exterior building solutions provider based in Washington, DC. Founded in 2014, the company offers commercial roofing installation, replacement, repair, and inspection services, along with waterproofing solutions across the Mid-Atlantic region. Their capabilities include membrane sheet, metal, shingles, wall panels, green roofing systems, and coating systems. Harbor Roofing also provides preventative maintenance and emergency repair services. The company is known for its apprenticeship program and commitment to safety, with all employees OSHA 10 certified. Harbor Roofing and Waterproofing, established in 2019, is a Washington, D.C. Certified Business Enterprise offering 100% CBE participation for roofing and waterproofing projects.

Star & Roofing is a roofing contractor based in Washington, DC. They specialize in roof installation and replacement services within the city. With over 15 years of experience, they have a long history of providing roofing solutions. The business is known for punctuality and consistent service.

Wagner Roofing Company has been serving Washington, DC, and the surrounding Maryland and Virginia areas for over 100 years. The company specializes in roofing installation, replacement, and repair, with a particular focus on complex roofing applications and historic restoration. Wagner Roofing Company is known for preserving iconic buildings and residential homes through skilled craftsmanship and innovative building services, operating since 1914.

DC Roof Repair Company provides roofing services in Washington, DC, including roof installation, replacement, repair, and inspection. They offer roof certification and handle roof leak repairs. The company is known for quick scheduling and professional damage assessment.

Cole Roof Systems Inc is a roofing contractor based in Washington, DC. They provide roofing installation and replacement services in the area. The company handles complete roof replacements and other roofing needs.