Roof Replacement Cost in Washington, DC (2026)
Updated October 2026 · Washington, DC · index 1.05
How much does a new roof cost in Washington? For a 2,000 sq ft roof with architectural asphalt shingles, homeowners in Washington, DC pay about $13,900 on average, and most quotes land between $10,800 and $16,900 — $5.41 to $8.46 per sq ft. The price covers tearing off one layer to the deck, ice and water shield, synthetic underlayment, drip edge, the roofing itself, ridge vent, flashing, the permit, the dumpster and cleanup.
The roof replacement price in Washington runs 5% above the U.S. average: construction labor in the Washington area runs 6% above the national mean, materials 2% above. The same job averages $13,200 nationally and about $14,400 at the the District of Columbia statewide index.
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800 to 5,000 sq ft
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Roof replacement price in Washington by roofing material
What a 2,000 sq ft roof costs in Washington with each roofing material, installed:
| Option | Average · range |
|---|---|
| Architectural asphalt shingles30-year laminated shingle, the most common re-roof$6.94 per sq ft | $13,900$10,800 – $16,900 |
| 3-tab asphalt shinglesflat single-layer shingle, the budget option$6.27 per sq ft | $12,500$9,700 – $15,400 |
| Impact-resistant (Class 4) shingleshail-rated shingle; some insurers discount it$7.74 per sq ft | $15,500$12,200 – $18,800 |
| Standing-seam metalconcealed-fastener steel panels$15.99 per sq ft | $32,000$26,100 – $37,900 |
The least expensive option in Washington is 3-tab asphalt shingles, at about $12,500; standing-seam metal averages $32,000, 2.5 times as much.
Cost to replace a roof in Washington by size
With architectural asphalt shingles, priced for Washington, DC:
| Size | Average · range |
|---|---|
| A 1,500 sq ft roof$7.25 per sq ft | $10,900$8,400 – $13,400 |
| A 2,000 sq ft roof$6.94 per sq ft | $13,900$10,800 – $16,900 |
| A 3,000 sq ft roof$6.63 per sq ft | $19,900$15,700 – $24,100 |
Some costs stay the same whatever the size — roof measurement and inspection, permit and final inspection, site protection — so a bigger job costs less per unit: $6.63 per sq ft for a 3,000 sq ft roof against $7.25 for a 1,500 sq ft roof.
What a roof replacement in Washington includes
Line by line, the $13,900 average for a 2,000 sq ft roof breaks down like this: 53% labor, 44% materials and equipment, and $300 in permit fees passed through at cost.
| Line | Low – high |
|---|---|
| Roof measurement and inspection | $80 – $260 |
| Permit and final inspection | $150 – $450 |
| Site protection | $160 – $370 |
| Tear-off to the bare deck (one layer) | $1,350 – $2,100 |
| Dumpster and landfill fees | $340 – $630 |
| Ice and water shield at eaves and valleys | $480 – $760 |
| Synthetic underlayment | $450 – $720 |
| Drip edge | $320 – $550 |
| Starter strip | $180 – $320 |
| Roofing material, delivered | $2,950 – $3,900 |
| Installation labor | $3,150 – $4,400 |
| Valleys | $60 – $110 |
| Ridge and hip cap | $280 – $470 |
| Pipe boots and vent flashing | $240 – $530 |
| Step and wall flashing | $130 – $250 |
| Ridge vent | $200 – $340 |
| Cleanup and magnetic nail sweep | $260 – $470 |
| Warranty registration | $50 – $320 |
Each line is the price book's U.S. rate for that step times Washington's index of 1.05; permit fees are not scaled.
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What affects roof replacement prices in Washington
Labor and materials in Washington
Construction wages in the Washington metro run 4% above the U.S. mean (BLS, May 2025), and specialty-contractor pay in the city's county moves that up by 2%, to 6% above the national mean. Materials in the area's ZIP codes price 2% above the national average. Together they give Washington a construction cost index of 1.05.
Against the rest of the country
Of the 306 U.S. cities in JobFlex's index, Washington ranks 115th from the most expensive. The job that averages $13,900 here averages $13,200 at the national rate.
Sales tax in the District of Columbia
The District of Columbia's base state sales tax is 6%. How it applies to a home-improvement contract varies, so ask whether a quote includes it. Prices on this page are before tax.
What a Washington contractor will ask before quoting
- How many layers come off, and is the decking sound?
- Roof pitch and stories — steep or two-story work adds 15-30% labor
- Ventilation and flashing details (ridge vent, chimney, skylights)
roof replacement price in Washington: questions
How much does a new roof cost in Washington, DC?
About $13,900 for a 2,000 sq ft roof with architectural asphalt shingles, and most Washington quotes fall between $10,800 and $16,900. That is 5% above the U.S. average, where the same job averages $13,200.
What is the roof price per square foot in Washington?
$5.41 to $8.46 per sq ft, about $6.94 on average, or $694 per square (100 sq ft), with architectural asphalt shingles. Smaller jobs cost more per unit, because the fixed costs are spread over less.
How much is a 3,000 sq ft roof in Washington?
$15,700 to $24,100, about $19,900 on average, with architectural asphalt shingles — $6.63 per sq ft.
Do you need a permit for roof replacement in Washington?
It depends on the city: for a roof replacement some building departments want a permit and some don't, so check with Washington's. The prices on this page carry $150–$450 for the permit and inspection.
Does the price include sales tax in the District of Columbia?
No. The prices here are before tax; the District of Columbia's base state rate is 6%, plus any local rate.
What is the cheapest roofing material for roof replacement in Washington?
3-tab asphalt shingles, at about $12,500 for a 2,000 sq ft roof. Standing-seam metal runs about $32,000.
Other home projects in Washington
How these prices are built
Every price on this page comes from JobFlex's contractor price book: what a homeowner pays a licensed contractor for each step of the job, as a U.S. national average per unit, with the contractor's overhead and profit included and sales tax left out. The roof replacement is priced step by step, then multiplied by Washington's construction cost index of 1.05.
The index weighs local construction wages (BLS Occupational Employment and Wage Statistics, May 2025) at 60% and the area's material prices (Craftsman ZIP-area factors) at 40%. Published indices for Washington, each on its own base: RSMeans residential 0.98, HUD 1.01, Craftsman 1.12. Treat any city figure as about ±5%; a contractor's quote for your house is the number to plan with.
Contractors in Washington build quotes like these with JobFlex's roof estimator.
- HomeGuide 2026: architectural shingles $400-$600 per square installed, $7,500-$16,000 average roof
- Roof tear-off guides 2026 (SquareDash, RoofingCalculatorHQ): tear-off $1.00-$2.40/sqft incl. dumpster; permit $100-$500