REQUEST A CONSULTATION TODAY!

Our Services

As a premier flat roofing contractor in Washington, DC, we offer a comprehensive suite of services that cater to the diverse and often complex needs of our city’s architectural landscape. Fully licensed, certified, and insured, our expertise spans across five key areas:
Flat Roof Repair, Roof Replacement, New Roof Installation, and Roof Maintenance and Upkeep.

Flat Roof Repair & Waterproofing

Our repair services are exhaustive, addressing issues from wear and tear to improper installations. We specialize in four main types of repairs: Grade Changes & Continuous Flow for effective water drainage, Counter-Flashings & Spanning Metals to prevent water infiltration, Partial Overlays & Recoatings to enhance durability, and Proper Sealant Applications for a watertight seal. We are also adept at rectifying mistakes made by other contractors, ensuring your roof is in optimal condition.

​Roof Replacement or Overlay

For new constructions or major renovations, our new roof installations are designed to meet modern standards while respecting the architectural integrity of the area. We work closely with other building systems, including mechanical and photovoltaic energy systems, to ensure seamless integration.

When a roof reaches the end of its lifespan, we offer full replacement services. Our team conducts a thorough assessment to determine the best course of action, taking into account the unique challenges posed by Washington, DC’s historic buildings.

​Roof Upkeep and Consultations

Regular maintenance is crucial for extending the lifespan of your roof. Our maintenance services include regular inspections, cleaning, and minor repairs to prevent major issues down the line.

Washington, DC is a city rich in history, and many of its buildings are historic landmarks with flat roofs not initially designed for modern mechanical systems. This often requires us to coordinate with various building systems and assemblies, a task we are well-equipped to handle due to our extensive training and hands-on experience.

WHY DUPONT ROOFING LLC?

In summary, whether you’re dealing with a historic building or a modern structure, our services are tailored to meet your specific needs. From flat roof repairs to new installations, from replacements to regular upkeep, we offer a one-stop solution for all your roofing needs in Washington, DC. With our unparalleled expertise and commitment to quality, you can trust us to deliver exceptional results, every time.

SEE WHY WE ARE THE GO TO ROOFERS
FOR HISTORIC WASHINGTON, DC HOMES

Water tables installed on top of cornice

Water Tables on Top of Cornices – Part I

Understanding Water Tables on Top of Cornices When we think of roof elements, we generally just think of the roof directly on top of the main part of the building.   All the elements exposed at the tops of buildings need coverings, and in some cases these coverings work similar

Learn More »
Close-up of Built Up Roof layers with stone ballast

Old Built Up Roof with Ballast – Part I

Built Up Roof and Ballast in Older Systems Today, we’re looking at some interesting photographs of elevated views of an old low-slope commercial roof.  Old built-up roofs needed to be covered with a ballast instead of just being fully adhered like many modern roofs. Old materials also lack intrinsic characteristics

Learn More »
Cabling dangled across old rooftop buildings

Cabling Dangled Across Rooftops

Risks of Cabling Dangled on Rooftops The picture below shows a set of communication wires running dangling across a rooftop. Instead of just running these wires through the interior directly to where they were desired, through a proper pitch pocket, they instead dangled these wires along the rooftop, over a

Learn More »

CUSTOMER REVIEWS

Powered By Google