Flat Residential and Commercial Roofs - Maryland, Washington DC and Northern Virginia

If you need a flat commercial or industrial roof installation, or replacement in MD, Washington DC or VA, call 301-288-5877!

Are you looking for a commercial or industrial roofer? At Certified Inc., we specialize in flat roofs for all sizes of commercial and industrial buildings. We have been recognized by manufacturers of quality roofing materials such as CertainTeed, Firestone, Sarnafil, IB Roof Systems, and Mulehide with awards and certifications for our outstanding commitment to quality, training, application and product knowledge.Flat Roofs

With over 30 years of roofing experience, we have the ability to handle any project, whether prevailing wage, new construction, complete system removal or roof recoveries. We are approved by the major manufacturers for PVC, TPO, EPDM and modified bitumen roofing.

When it comes to slate, tile, wood shake and asphalt shingle projects, we have the experience and completed projects to back it up. Maybe you need sheet metal roofing and ornate sheet metal work? Our skilled craftsmen have the knowledge and expertise to complete the most difficult of projects! Contact us today for a consultation about your roofing requirements.

Flat Roofing

Do you need a flat roof installation? At Certified Inc., we are an approved installer of most flat and low slope roofing products. We have been trained by the major manufacturers of flat and low slope membrane products, including:

There are many different products that can be used on flat and low slope roofs. Depending on your building design, our roofers have the knowledge and expertise to install the following types of materials:Commercial Flat Roofing

Flat and low slope roofing takes extra knowledge, attention and care when installing. There is little room for error when installing these products. Since 1984, we have been installing flat and low slope roofing products, so you will have peace of mind knowing that your roof was installed by one of the best roofing contractors in the nation!

Contact Certified Inc. serving Maryland, Washington DC and Virginia today for your free estimate!

We Service the Following Areas:

Maryland: Annapolis,  Bethesda, Columbia,  Frederick, Gaithersburg, Highland, Laurel, Olney, Potomac, Rockville, Silver Spring, Takoma Park

Northern Virginia: Alexandria, Arlington, Fairfax, Falls Church, Loudoun, Manassas, Sterling

Washington DC