Roof Replacement Cost in District of Columbia (2026 Calculator)

District of Columbia roofers earned a median of $29.69 an hour in May 2025, about 11.4% above the national median of $26.65. The mean in District of Columbia was $33.05 an hour across 100 employed roofers.

Combined average sales tax in District of Columbia is 6% as of 2026-07-01. The state rate is 6% and the average local rate is 0% (maximum local 0%).

Calculator for District of Columbia

Roof size

Many codes limit how many roofs can be layered. Check locally. This page does not state a layer limit.

Check your local building department.

District of Columbia combined average sales tax is 6% (Tax Foundation, 2026-07-01). Guide prices often already include materials tax, so this box starts off.

Advanced inputs

Install hours, tear-off hours, and labor burden have no published source, so this mode stays off until you type them. BLS wages are what roofers earn, not what contractors bill.

Estimated range in District of Columbia

$12,293.21 – $22,613.78

Typical estimate $17,849.22 Estimate (non-official)

Cost breakdown Estimate (non-official)
Install $9,530.57–$14,295.85 (typical $12,294.43)
Tear-off $2,382.64–$7,147.93 (typical $4,765.28)
Decking $0.00–$0.00 (typical $0.00)
Disposal $280.00–$670.00 (typical $489.50)
Permit $100.00–$500.00 (typical $300.00)

22.36 squares · 2,236 sq ft of roof · $7.98 per sq ft · pitch factor 1.118 · 0 deck sheets

Sources

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District of Columbia cost factors

Labor

District of Columbia roofer median pay is $29.69 an hour and mean pay is $33.05 an hour, with 100 roofers employed. Median annual pay is $61,750.00 and mean annual pay is $68,740.00. The wage index is 1.114, which is about 11.4% above the national median (U.S. median $26.65).

Source: BLS OEWS, May 2025

Sales tax

District of Columbia sits in a state where the rate is 6% plus average local tax of 0%, for a combined average of 6% (maximum local 0%) as of 2026-07-01.

Source: Tax Foundation, 2026-07-01

Storm exposure

NOAA Storm Events counted 1 hail reports in District of Columbia from 2021 through 2025 (1 at 1 inch or larger, 0 at 2 inches or larger, largest 1 inches). District of Columbia is 51st of 51 for hail reports. Wind reports were 69 (50th of 51), tornado reports 2, tropical reports 0, and winter-storm or heavy-snow reports 4. These are reports, not unique storms.

Source: NOAA Storm Events, 2021–2025

Building code

2015 IRC (ICC chart) (per ICC adoption chart, 2026-04; confirm locally).

Source: ICC adoption chart, 2026-04

Housing activity

Census building permits authorized 181 single-family homes in District of Columbia in 2025. The average permit valuation was $294,199.

Source: Census BPS, 2025

Wind and snow design values

Wind speed and ground snow load are site-specific. Look up the address in the ASCE Hazard Tool. This page does not print a design number for District of Columbia.

Talk to a local roofer

How District of Columbia compares

MeasureDistrict of ColumbiaSouth meanUnited States
Roofer median hourly wage$29.69$23.74$26.65
Combined average sales tax6%7.21%

The region column is the mean of state roofer medians, and of combined tax rates, inside the South Census region. The national wage file has no combined sales-tax rate.

Source: BLS OEWS, May 2025

Installed price by material in District of Columbia

National guide prices, adjusted only by the labor share and the District of Columbia roofer wage index (local labor factor 1.066). Estimate (non-official)

MaterialPer square, low–typical–highPer sq ft, typical
3-tab asphalt shingles $319.67–$532.78 (typical $426.22) Estimate (non-official) $3.20–$5.33 (typical $4.26)
Sources
Architectural (dimensional) asphalt shingles $426.22–$639.33 (typical $549.82) Estimate (non-official) $4.26–$6.39 (typical $5.50)
Sources
Premium / luxury (designer) asphalt shingles $532.78–$745.89 (typical $639.33) Estimate (non-official) $5.33–$7.46 (typical $6.39)
Sources
Standing-seam metal $959.00–$3,196.65 (typical $1,971.27) Estimate (non-official) $9.59–$31.97 (typical $19.71)
Sources
Corrugated / exposed-fastener metal panels $426.22–$1,598.33 (typical $985.63) Estimate (non-official) $4.26–$15.98 (typical $9.86)
Sources
Concrete tile $745.89–$2,024.55 (typical $1,385.22) Estimate (non-official) $7.46–$20.25 (typical $13.85)
Sources
Clay tile $852.44–$2,344.21 (typical $1,598.33) Estimate (non-official) $8.52–$23.44 (typical $15.98)
Sources
Natural slate $1,065.55–$3,196.65 (typical $2,397.49) Estimate (non-official) $10.66–$31.97 (typical $23.97)
Sources
Synthetic / composite slate $959.00–$1,598.33 (typical $1,278.66) Estimate (non-official) $9.59–$15.98 (typical $12.79)
Sources
Wood (cedar) shakes $639.33–$1,598.33 (typical $1,118.83) Estimate (non-official) $6.39–$15.98 (typical $11.19)
Sources
Flat/low-slope: TPO membrane $426.22–$1,331.94 (typical $959.00) Estimate (non-official) $4.26–$13.32 (typical $9.59)
Sources
Flat/low-slope: EPDM rubber membrane $479.50–$1,385.22 (typical $932.36) Estimate (non-official) $4.79–$13.85 (typical $9.32)
Sources
Flat/low-slope: modified bitumen $426.22–$852.44 (typical $639.33) Estimate (non-official) $4.26–$8.52 (typical $6.39)
Sources

Questions

How much does a roof replacement cost in District of Columbia?

For a 2,000 sq ft footprint at a 6/12 pitch, architectural asphalt shingles, 10% waste, one tear-off layer, and no decking replacement, with sales tax left off, the District of Columbia range is $12,293.21 to $22,613.78 (typical $17,849.22, about $7.98 per sq ft of roof). That is an Estimate (non-official), moved with the local labor factor from a roofer wage index of 1.114.

Do I pay sales tax on a new roof in District of Columbia?

The District of Columbia state rate is 6% and the average local rate is 0%, for a combined average of 6% (maximum local 0%) as of 2026-07-01, per the Tax Foundation. The calculator adds sales tax only when you turn that option on, because many guide prices already include the contractor’s materials.

How common is hail damage in District of Columbia?

NOAA logged 1 hail reports in District of Columbia from 2021 through 2025 (1 at 1 inch or larger, 0 at 2 inches or larger, largest 1 inches). District of Columbia is 51st of 51 for hail reports. Counts are reports, not unique storms.

Do I need a permit to replace a roof in District of Columbia?

Many cities in District of Columbia require a permit for a roof replacement. The fee field starts from a national estimate range and should be checked locally.

What do roofers earn in District of Columbia?

BLS OEWS for May 2025 puts the District of Columbia roofer median at $29.69 an hour and the mean at $33.05 an hour, with 100 roofers employed. That median is about 11.4% above the national median of $26.65. These are worker wages, not contractor bill rates.

Sources on this page

Last updated 2026-10-24.