Roofing Installation in Washington, DC

Roofing Washington DC homeowners can count on starts with a complete GAF system matched to the roofline and pitch of your specific home. Each project accounts for the flat and low-slope roofs common on Capitol Hill rowhomes as well as the steeper pitches found on detached homes in upper Northwest DC.

GAF Roofing Systems for Washington, DC Homes

A complete GAF roofing system replaces the underlayment, flashing, and shingles or membrane together as one integrated system rather than a patchwork of parts. Homeowners in zip codes 20003, 20008, and 20011 turn to Thompson Creek for roofing installation Washington DC service backed by a GAF Certified Installer designation. Every project begins with a full roof inspection before any materials are ordered.

GAF Certified Installation

Thompson Creek holds GAF Certified Installer status, which requires ongoing training and adherence to manufacturer installation standards. This certification is what unlocks GAF’s stronger warranty tiers, which are not available through uncertified contractors.

Storm Damage Assessment

DC’s roofs take on direct exposure from Mid-Atlantic thunderstorms and occasional high-wind events. A Thompson Creek technician inspects for damaged flashing, lifted shingles, and compromised decking before recommending repair versus full replacement.

Roofing for Rowhomes and Flat Roofs

Many Capitol Hill and Georgetown rowhomes carry flat or low-slope roofs that require different membrane systems than a typical pitched roof. Thompson Creek’s crews are trained on both pitched shingle systems and low-slope membrane installation.

Comparing Roofing Materials for Washington, DC Homes

Asphalt shingle systems remain the most common choice for pitched roofs on detached and semi-detached DC homes, offering a strong balance of cost and durability. Low-slope and flat roof systems use membrane materials engineered specifically to shed water without the pitch that shingles require.

Thompson Creek’s GAF lineup covers both categories, so the material recommendation is based on your roof’s actual structure rather than a single one-size-fits-all product. A full inspection during the free estimate determines which system fits your home.

Why Washington, DC Homeowners Choose Thompson Creek

Thompson Creek has served the Washington, DC region since 1980 from its Maryland manufacturing base in Upper Marlboro, roughly 20 miles from downtown.

Thompson Creek has earned over 71,000 5-star reviews and BBB Accreditation, backed by decades of professional installation across the Mid-Atlantic region.

GAF Complete Roofing System

The GAF complete system pairs matched components, from underlayment to shingles, so every layer works together rather than mixing brands. This matters for warranty coverage, since GAF’s stronger tiers require the full system installed by a certified contractor.

One Company, Start to Finish

Thompson Creek handles the inspection, the estimate, the installation, and the warranty service without handing the project off to a separate subcontractor. That single point of contact matters most when a warranty claim comes up years later.

Built for Mid-Atlantic Storms

Thompson Creek roofing systems are installed to withstand the wind and heavy rain that pass through the District each year. Proper flashing and underlayment installation prevent the leaks that undersized or improperly sealed systems develop over time.

Our Roofing Installation Process in Washington, DC

The process starts with a full roof inspection at your property, documenting the current condition of the shingles, flashing, and decking.

Free In-Home Estimate

A Thompson Creek technician walks the roof and attic space to identify any decking damage before quoting the project. The estimate includes material options, timeline, and financing details for qualified homeowners.

Material Selection and Scheduling

Once you select a GAF system, Thompson Creek orders materials and schedules the crew around your availability. Most residential roofing projects are completed within one to two days depending on roof size and complexity.

Professional Installation and Cleanup

Factory-trained crews remove the old roofing system down to the decking, repair any damaged sections, and install the new GAF system to manufacturer specifications. The crew performs a full site cleanup, including a magnetic sweep for stray nails, before leaving the property.

Serving Washington, DC and Surrounding Communities

As a roofing Washington DC provider, Thompson Creek serves District neighborhoods including Capitol Hill, Georgetown, Cleveland Park, Petworth, Brookland, and Anacostia. Homeowners in the District can also find Thompson Creek’s replacement windows, replacement doors, gutter installation, and bath and shower remodeling pages.

Coverage extends into the surrounding Maryland and Virginia suburbs, including Bethesda, Silver Spring, Arlington, Alexandria, and neighboring Upper Marlboro, MD, with dedicated project managers and prompt scheduling across the region.

Frequently Asked Questions About Roofing in Washington, DC

How much does a new roof cost in Washington, DC?

Roofing costs in Washington, DC depend on roof size, pitch, material choice, and whether decking repair is needed. A free in-home inspection provides an itemized quote before any work begins. Financing options are available for qualified homeowners.

What does the roofing warranty cover?

GAF Certified Installer status unlocks stronger manufacturer warranty tiers that cover both materials and workmanship. Thompson Creek backs every installation with its own warranty coverage on top of the GAF materials warranty.

Do you need a permit to replace a roof in DC?

Most full roof replacements in the District require a permit before work begins. Thompson Creek handles the permitting process as part of the project scope, so homeowners do not need to file separately.

How do you handle flat roofs on DC rowhomes?

Flat and low-slope roofs common on Capitol Hill and Georgetown rowhomes require a membrane system rather than standard shingles. Thompson Creek’s crews are trained on both pitched and low-slope roofing systems.

How long does roof replacement take in Washington, DC?

Most residential roofing projects in Washington, DC are completed within one to two days depending on the size and pitch of the roof. Additional decking repair or complex rooflines may extend the timeline.

Get Your Free Roofing Estimate in Washington, DC

Schedule a free in-home roof inspection to see which GAF system fits your Washington, DC home. Thompson Creek’s GAF Certified Installer status and one-company accountability mean a single point of contact from inspection through warranty service.

Reviews On Thompson Creek Services

What Our Customers Have To Say

Very thorough, explained the details from pricing through installation. The project manager was courteous and thorough in explaining the installation process, and said he would be available all the way to completion which gives me peace of mind, and I highly recommend this company. PROFESSIONAL!
Stephanie was wonderful! She was informative, professional, and on time, and she answered all of our questions regarding purchasing new windows. She went above and beyond to get us the best deal and worked with our financial needs. We are super excited for our new Thompson Creek window installation and look forward to using them for future projects.
Sales person was early for the appointment. He was thorough with his approach to not only the process but how the product is made. Excellent warranty and easy financing.

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