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Roof replacement begins with an inspection and photos, followed by a written scope and price.
For roof replacement in Washington across District of Columbia, Roofers Hotline takes one call at (855) 512-1072. The line is answered around the clock, and you get a written estimate before work starts.
Hail has been reported 120 times within 15 km of the city center since 2000, which puts this area in the very high band for inspections.
Because 70.3% of homes here were built before 1980, many roofs already carry more than one layer. Tear-off removes every layer down to the deck and hauls the debris away. The written estimate states how many layers it expects to remove. Call to have your roof checked for layers.
With a median build year of 1957 and 45.6 inches of precipitation a year at the National Arboretum station, older decking can hold moisture. Once the old roofing is off, the deck is checked board by board, and soft sections are replaced. Ask the written estimate how that is priced.
The area sees 84 days a year at or below freezing and carries a Moderate ice-dam risk tier. The layers under the new roof, ice-and-water shield, underlayment and drip edge, keep melt and wind-driven rain off the deck. Call to see where each one goes on your roof.
Hail reached 1.75 inches in the county record since 2015, so the material you choose matters. Shingles, metal or tile are each installed with fasteners rated by the manufacturer. Call and compare the options side by side in the written estimate.
How the job runs, call by call, is explained under roof replacement explained.
Roofers Hotline handles roof replacement in Washington, from tear-off to final inspection, and the first step is one call. NOAA's Storm Prediction Center logged 120 hail reports within 15 kilometers of the city from 2000 to 2024, which puts it in the Very High band among the towns Roofers Hotline tracks. The county also recorded 18 hail events of one inch or larger since 2015, with hail up to 1.75 inches, plus 4 tornadoes. A roof that has taken that kind of hail can look fine from the street and still be near the end of its life. Call 24 hours a day to book an inspection and get a written estimate before any work starts.
Replacement here means working on old houses. Census estimates for 2019 to 2023 put the median year built at 1957, and 70.3% of homes were built before 1980, so many roofs are on a second or later covering. Another 31.7% date from before 1940, which is why slate, tile and box gutters come up. Old decking under old layers is where surprises hide, so the written estimate spells out tear-off and what happens to soft boards. Winters bring 84 days a year at or below freezing at the National Arboretum station, so underlayment and ice protection are listed too. Call to have the deck checked before you choose a material.
Across this metro's 271 ZIP codes, Washington roof repair is explained visit by visit.
Sources: U.S. Census ACS 2019 to 2023; NCEI 1991 to 2020 normals. Updated October 2026.
Hail and summer heat both wear shingles, and the National Arboretum station averages 47.5 days a year at 90 degrees or higher. So shingles past 20 to 25 years with widespread granule loss are a sign to act. Repairs every season on different sections, a sagging deck line visible from the street, or more than one layer already on the roof all point toward replacement rather than another patch. Look from the ground, photograph what you see, and do not climb up. Then call for an inspection and a written estimate.
Costs
| Job | Range | Per unit |
|---|---|---|
| Asphalt shingles, 3-tab | $4,500–$9,000 | $264–$528 per square |
| Asphalt shingles, architectural | $7,500–$22,400 | $440–$1,320 per square |
| Metal roof, standing seam | $10,600–$59,000 | $623–$3,471 per square |
| Concrete tile | $10,800–$29,400 | $637–$1,729 per square |
| Natural slate | $15,300–$45,900 | $900–$2,700 per square |
| Flat roof, TPO membrane | $6,300–$22,100 | $372–$1,302 per square |
Full roof cost breakdown for this metro.
Typical range for this metro, built from published ranges and the local labor index (0.80); a written estimate depends on pitch, layers and decking.
Not a quote: typical 2026 ranges from published cost guides and Census County Business Patterns 2022 payroll data; your written estimate depends on pitch, layers and decking.
Source: published 2026 cost guides (Fixr, This Old House, Bob Vila, NerdWallet) and Census County Business Patterns 2022 roofing-contractor payroll.
Roofers Hotline also books roof leak repair across this metro from the same number, with the inspection photographed before the estimate is written.
Why call
Book the inspection before next June, since June is the peak month for hail reports near the city, and well ahead of the 84 freezing days a year that winter brings. The last federal disaster declaration that includes the county was a snowstorm on March 4, 2016, one of 17 from 1989 to date. After your call, the visit covers the roof, the deck and the flashing, and you get a written estimate that lists tear-off, materials, permit and inspection before any work starts. Call 24 hours a day to set it up.
Washington, DC licensing: The District of Columbia requires home improvement contractors to hold a DLCP Home Improvement Contractor license. Look up any license at DC DLCP.
Questions
Replacement is usually the answer when shingles are past 20 to 25 years with widespread granule loss, repairs keep landing on different sections, the deck sags when you look from the street, or there are already multiple layers. Photograph what you see from the ground and call for an inspection and a written estimate.
It can. The county logged 18 hail events of one inch or larger since 2015, and the largest stones measured 1.75 inches. Damage is not always visible from the ground. If a storm has passed, call for an inspection before the next one arrives.
The District of Columbia requires home improvement contractors to hold a DLCP Home Improvement Contractor license. You can look up any license at DC DLCP before you agree to work. Call Roofers Hotline to ask for the written estimate and have the license details in hand when you compare it.
The written estimate lists tear-off of the old layers and disposal, decking inspection and replacement where soft, ice-and-water shield, underlayment and drip edge, new roofing, replaced flashing and vents, and the permit and inspection. You see it before any work starts. Call to book the inspection that produces it.
One more question from the metro is How long does a roof last?
Our local guide to common roof problems here draws on the same county storm and housing records. The same county storm and housing records feed our local guide to when a roof problem cannot wait.
Takes about a minute. Tell us the ZIP code and what the roof is doing, and a local roofer calls you back to book an inspection and written estimate.
Start your requestOr call: the number at the top of this page is answered 24/7.