Flat & low-slope roofing

Flat roof done right, so it never leaks.

Flat roofs need a special touch to stay dry. We match you with a few vetted local pros who know TPO, EPDM, and low-slope roofs — for a fair price and a watertight job.

A flat or low-slope roof in 2026 costs about $8,000–$22,000, based on size and the material like TPO or EPDM. Onward matches you with a few vetted, licensed, and insured local pros who know flat roofs well. You see a fair price first and compare real quotes. It is free, with no pressure.

What's included

What's included in a flat roof job?

Every vetted pro does the job by the book, so it's done right the first time.

TPO or EPDM membrane

A single tough sheet seals your whole roof. Your pro helps you pick the right one for your home and weather.

Sealed seams and drains

Flat roofs leak at the seams and drains. Your pro seals every one tight, so water runs off instead of pooling.

Proper slope for drainage

Even a flat roof needs a slight tilt. Your pro sets it so rain drains away — the secret to a roof that never ponds.

A clear written price

You see the full cost before work starts. No surprise bills, no hidden add-ons.

Do you need this?

Signs your flat roof needs work

See one of these? It's time to get a few fair quotes from vetted local pros.

Water pools and sits on the roof after rain
The membrane is cracked, blistered, or pulling apart
You see stains on the ceiling below the flat roof
Your flat roof is 15+ years old and patched often
How it works

Three steps. That's it.

One simple path from a worried roof to a job done right — and protected.

  1. 01

    Get matched

    Tell us your ZIP and what you need. In about a minute, we line up a few vetted local pros. No account. No spam.

  2. 02

    Compare vetted pros

    Get fair quotes from a few trusted roofers — not a flood of callers. Every one is checked by The Onward Shield, our 6-point trust check.

  3. 03

    Job done, protected

    Pick your pro and relax. You're covered the whole way by The Onward Promise — insured pros and a written warranty.

It's free. No pressure to hire. Most homeowners are matched the same day.

Get my free quote
Fair 2026 pricing

How much does a flat roof cost?

Typical 2026 flat & low-slope ranges. Your exact price depends on roof size, material, and your ZIP. See the full roof cost guide →

TPO membrane roof
$8,000–$18,000
EPDM rubber roof
$8,000–$16,000
Modified bitumen roof
$7,000–$15,000
Built-up (tar & gravel) roof
$9,000–$22,000

Your exact price depends on your home and ZIP. Get a real number from vetted local pros.

Get my free quote
2.4M
Roofs matched
12000+
Vetted local pros
4.8★
From 12,740 homeowners
3
Roofers rejected (1 in 3)
Licensed & insured pros The Onward Shield 6-point check We never sell your info
The Onward Shield

We check every roofer so you don't have to

License, insurance, background, written warranty, real reviews, and a yearly re-check. Nearly 1 in 3 roofers who apply don't make it in — so you stay safe.

6-point check Re-checked yearly
See how we check

Not sure this is the right fix? Compare a few fair quotes from vetted local pros, or explore Roof repair and Roof replacement. You can also get a free estimate or read our 2026 roof cost guide.

FAQ

Frequently asked questions

Still have a question? Talk to our team →

Most flat and low-slope roofs cost $8,000–$22,000. TPO and EPDM cost less; built-up roofs cost more. Your real price depends on roof size, material, and ZIP. We show a fair range, then vetted pros give real quotes — free, no pressure.
TPO and EPDM are the most popular. TPO is white and reflects heat, which can lower cooling bills. EPDM rubber is tough and low-cost. Your pro helps you pick the right one for your home and weather.
Flat roofs leak when water pools, seams come loose, or drains clog. A vetted pro finds the real cause, reseals the weak spots, and fixes the slope so water runs off — not sits.
Most homeowners hear from a vetted local pro the same day. You compare a few fair quotes side by side, with no spam and no pressure to hire.

Your roof can’t wait. Let’s get it done right.

Get matched with a trusted local pro today. Free. No pressure. Takes 60 seconds.

Free • No pressure • Licensed & insured pros

(888) 555-0147 Get my free quote