Flat Roof Cost

Flat roof averages $9,045–$15,075 across the U.S. in 2026, but local labor rates swing prices well above or below that. Use the calculator for a national estimate, or pick your state below for local pricing.

U.S. average: $9,045 – $15,075*
Cost per sq ft: $5.02–$10.05*

*2026 U.S. average; local prices vary with your city's labor market.

2026 flat roof pricing for 51 states Adjusted for local labor rates Compare every material & option Free quotes from licensed local roofers
Compare Free Quotes

★★★★★ Trusted by homeowners nationwide

Flat Roof Cost calculator

2026 U.S. average pricing. Adjust for your roof.

Roof area: 1,200 sq ft
Estimated cost
Get Free Quotes →
Why homeowners use us

Know your flat roof cost before you call a contractor

Flat roof quotes vary widely between contractors and cities. Our calculator uses local 2026 labor data so you walk in informed.

Real local pricing

Every estimate adjusts for local labor rates in your city — not a flat national number.

3 free quotes

Compare licensed, insured local roofers side by side. No pressure, no hidden fees.

51-state coverage

From major metros to smaller towns across 51 states plus D.C. — find your state below.

2026 price guide

Flat Roof cost by material

U.S. average prices — your local market moves these up or down.

MaterialInstalled $/sq ft (local)
EPDM Rubber$4.02 – $9.04
TPO$5.02 – $10.05
PVC$6.53 – $13.06
Modified Bitumen$4.02 – $9.04
Built-Up (BUR)$4.52 – $10.05
By roof size

Flat Roof cost by roof size

Estimated total U.S. cost by roof area, at average labor rates.

Roof SizeTypical ExampleU.S. Total
500 sq ftGarage / small extension$2,512 – $5,025
1,000 sq ftSmall home$5,025 – $10,050
1,500 sq ftAverage home$7,537 – $15,075
2,000 sq ftLarge home$10,050 – $20,100
3,000 sq ftMulti-family / commercial$15,075 – $30,150
What moves the price

What affects flat roof cost

The factors that make flat roof quotes differ from one city to the next.

Cost factorHow it affects your quoteImpact
Where you liveFlat roof costs swing with local labor rates — high-cost metros run well above smaller towns. High
Material choicePremium materials cost more per square foot but usually last longer. High
Roof size & accessBigger roofs cost more overall but less per square foot; steep or multi-story roofs add labor. Medium
Tear-off & disposalRemoving the old roof adds roughly $1–$2.50 per sq ft. Medium
PermitsMost cities require a roofing permit ($150–$500), which your roofer pulls for you. Low
Local climateWeather drives material choice — hot, storm-prone regions favor reflective, wind-rated roofing. Medium
How it works

Get your flat roof estimate in 3 steps

1

Enter your roof details

Add your roof size and material — the calculator uses 2026 U.S. average labor rates.

2

Find your state

Open your state and city for pricing adjusted to your local labor market.

3

Compare free quotes

Request free, no-obligation quotes from licensed local roofers.

Browse by state

Flat Roof cost by state

Pick your state for local pricing, a city-by-city cost table and free quotes.

Free · No obligation

Get 3 Free Flat Roof Quotes

Tell us about your roof and we match you with up to 3 licensed local roofers. Compare prices — the choice is yours.

Get My Free Quotes →
Answers

Flat Roof Cost — FAQ

How much does flat roof cost in 2026?

Nationally, flat roof averages $9,045–$15,075, but local labor rates move that up or down. Pick your state above for local pricing.

Why do flat roof prices vary by location?

Labor rates, permit costs, climate and material availability differ by region — the same roof can cost 30% or more in a high-cost metro than in a smaller town.

Which states do you cover for flat roof?

We cover 51 states plus D.C. — see the list above and pick yours for local pricing.

How do I get flat roof quotes?

Choose your state and city, set your roof details, and request free, no-obligation quotes from licensed local roofers.

Local coverage

Roofing pros serving the U.S.

We connect homeowners with licensed, insured local roofers in every state listed above.

Serving all 50 states
SeattleLos AngelesPhoenixDenverHoustonChicagoAtlantaNew YorkMiami