Tulsa, OK · Flat Roof

Flat Roof Contractors in Tulsa, Oklahoma

Commercial or residential flat roof — compare local roofing companies. 30 local roofers listed, 20 verified.

Short answer: Flat and low-slope roofs in Tulsa are usually TPO ($5.50–$9 a sq ft installed), EPDM ($4.50–$8) or modified bitumen ($3–$7); the membrane lasts 15–25 years, mostly decided by how well the drains are kept clear. In Tulsa: 9 heavy-rain days a year (1 inch+). 20 of the roofers below have a license we checked; for any other, ask for a license number and a certificate of insurance.

Get a free quote See Tulsa in numbers
  • 9heavy-rain days a year (1 inch+)
  • 40.8 inrain a year
  • 70days a year at 90°F or hotter
  • 35%of homes are not single-family houses

How much life is left in my Tulsa roof?

Typical lifespans are published ranges for each material; for a Tulsa house, real life also depends on installation, attic ventilation and the weather Tulsa gets.

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Under Tulsa's summer heat, a flat roof's membrane choice drives lifespan more than almost anything else: white TPO or a reflective coating keeps surface temperatures 40 to 60 degrees lower than dark EPDM and extends service life significantly. Common flat roof systems in Tulsa include TPO (heat-welded, energy-efficient), EPDM (durable rubber membrane), and modified bitumen — each with different cost, longevity, and maintenance profiles worth discussing with a local contractor.

Tulsa in numbers

Public records for Tulsa and its county, not estimates. Each figure shows its source.

  • #13of 209Tulsa ranks #13 of the 209 cities we cover for hail days of 1 inch or more.
  • #15of 209Tulsa ranks #15 of the 209 cities we cover for largest hailstone on record.
  • #15of 209Tulsa ranks #15 of the 209 cities we cover for damaging thunderstorm-wind days.

Hail reports per year in the county

Hail events per year in the county, 2017 to 2026* 35 2017 3 2018 16 2019 32 2020 8 2021 17 2022 19 2023 58 2024 82 2025 30 2026*
Hail events per year in the county, 2017 to 2026*
201735
20183
201916
202032
20218
202217
202319
202458
202582
2026*30

300 recorded events across 9 full years plus 2026 to June represented in the data, about 30.0 per represented full year. 2025 had the most events among represented full years: 82.

2026 covers only January to June: NOAA's file ends there, so it is not counted as the worst year or in the yearly average.

Source: NOAA hail events, county level · data as of 2017–2026*

Costliest storm day on record

Jun 17, 2023

34 reports that day (34 wind); reported property damage $160,439,000; county FIPS 40143, 2014–June 2026

Source: NOAA Storm Events · data as of 2014–June 2026

When storms hit Tulsa

Hail reports by month in the county, all years combined 4 Jan 0 Feb 31 Mar 76 Apr 156 May 20 Jun 13 Jul 7 Aug 11 Sep 16 Oct 2 Nov 4 Dec
Hail reports by month in the county, all years combined
Jan4
Feb0
Mar31
Apr76
May156
Jun20
Jul13
Aug7
Sep11
Oct16
Nov2
Dec4

Most hail reports come in May; the season runs March to October. Book inspections and repairs before that window, not after.

Source: NOAA Storm Events · data as of 2014–June 2026

Roofing trade around Tulsa

  • 90 roofing companies with payroll in the county, employing about 430 people; 82% have fewer than 5 employees.
  • A roofer's median pay here is $49,350 a year (Tulsa, OK Metro Area).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

Tulsa storm record: Tulsa County

What the National Weather Service logged in Tulsa County in 2014–2026. County level, because storm reports are filed by county, not by city limits.

  • 1836Founded
  • 732 ft (223 m)Elevation

Where hail of 1 inch or more was reported in Tulsa County

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  • 951 to 1.74 in
  • 421.75 to 2.74 in, golf ball to tennis ball
  • 32.75 in and up, baseball

Largest plotted stone: 4.25 in. Bigger dots are bigger stones.

230 reports of 1 inch or larger have coordinates; the map shows the 140 largest. Each dot is a reported location, not a storm path.

Sources: NOAA, Census county outline

Biggest hail days

DateLargest hailReports that dayWhere it was reported
March 25, 2015 4.25 in, about the size of a grapefruit 16 (Tul)Tulsa Intl Arpt
May 21, 2024 3 in, about the size of a teacup 40 Broken Arrow · $2 million damage
May 19, 2025 2 in, about the size of a hen egg 44 Jenks
“Several of these storms developed supercell characteristics due to a very unstable air mass that was in place over the region coupled with strong vertical wind shear. These supercells produced several tornadoes, including a strong tornado that resulted in a fatality in Sand Springs.”
National Weather Service report, March 25, 2015
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

May 8, 2026

Hail of 1.75 inches (golf ball) or larger fell on 13 days in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest tornado

EF2 · March 30, 2016

It stayed on the ground for 10.5 miles and was up to 800 yards wide. This is the second segment of a three segment tornado. In Tulsa County, the tornado moved east-northeast, roughly along E 46th Street N to the west of Highway 75. It damaged more than 300 homes, and thirteen churches and businesses.

Strongest thunderstorm gust

100 mph · March 25, 2015

Strong thunderstorm wind blowing from the north to south damaged numerous homes, snapped or uprooted numerous trees, and blew down power poles. A building had the north-facing wall blown in and the roof above it collapsed.

What it means for flat roof

Flat and low-slope roofs hold hail on the surface instead of letting it bounce. With 4.25-inch hail on record in Tulsa County, ask what membrane and cover board the contractor specifies.

Storm data: NOAA Storm Events (public domain). City facts: Wikidata (CC0).

What it costs in Tulsa

Asphalt-shingle re-roof, 2,000 sq ft home, adjusted for Tulsa labor and material prices. Your quote depends on roof size, pitch and scope.

That typical price is about 5.0% of the median Tulsa home value ($189,600).

Source: Census ACS (Tulsa city) · data as of 2019–2023

Full Tulsa cost guide by material →

What Tulsa's climate means for flat roof

  • Reflective TPO or a white coating earns its premium in Tulsa, where dark membranes absorb punishing heat and age years faster.
  • Tulsa's freeze-thaw cycling works open membrane seams and flashing laps — heat-welded TPO seams outlast taped or adhered ones in this climate.

Roofers in Tulsa, OK

30 listed, first 20 shown. Roofers we verified against a public registry come first.

This list covers roofing companies generally. Confirm flat roof experience, materials, insurance and current availability with each company. A Verified badge refers to the registry check, not a confirmed specialty.

Flat Roof in Tulsa: questions

How do I find a flat roof company in Tulsa?
PickARoofer lists roofing companies serving Tulsa, OK. This is a general roofing directory; confirm flat roof experience and availability with each company. A Verified badge describes a separate registry check, not a confirmed service specialty or insurance check. Confirm scope, insurance and availability directly. Requests go to one contractor at a time, with up to three attempts; a response or start date is not guaranteed. Free for homeowners.
Will insurance pay for storm-related flat roof in Tulsa?
Coverage, deductibles and reporting deadlines depend on your policy and circumstances. Document damage safely, contact your insurer promptly and ask for a written repair scope. This directory cannot determine coverage.
When is hail season in Tulsa?
May is the worst month: 46% of the 340 hail reports NOAA holds for the county came then. Reports run from March to October. Book the inspection before March, while crews still have open dates.
How big does hail get near Tulsa?
The largest hail NOAA logged near Tulsa measured 4.25 inches, about the size of a grapefruit. Hail of an inch or more fell on 55 days in the same record. The biggest day was March 25, 2015, with 16 reports. The National Weather Service calls hail of 1 inch or larger severe; the bigger the stone, the more likely it is to crack a shingle.
How old are the homes in Tulsa, and does it matter for the roof?
The median home in Tulsa was built in 1972, and 65.1% of homes date from before 1980 (Census ACS). A roof on a home that old has often been re-covered at least once, so ask the roofer whether there is a second layer underneath: it changes the tear-off cost. The area sees about 65 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in Tulsa?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $5,950 to $13,175 in Tulsa, around $9,550 in the middle. That is about 5% of the median home value of $189,600. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around Tulsa?
The Census Bureau counts 90 roofing companies with payroll in Tulsa County, employing about 430 people. 82.2% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $49,350 a year (BLS).
Which flat roof membrane holds up best under Tulsa's summer heat?
White TPO (thermoplastic polyolefin) is the dominant choice for new flat roofs in hot climates like Tulsa: its reflective surface keeps membrane temperature dramatically lower than dark EPDM, which absorbs heat and ages faster under intense sun. Modified bitumen with a granulated cap sheet is an older alternative that performs adequately but runs hotter. Whichever system you choose, plan for a reflective coating renewal on the manufacturer's recommended cycle — it extends membrane life and cuts cooling load in attic-adjacent spaces.
What is the difference between TPO, EPDM, and modified bitumen for Tulsa properties?
TPO (thermoplastic polyolefin) uses heat-welded seams and a white reflective surface — the current industry standard for new commercial and residential flat roofs, best for energy efficiency. EPDM (ethylene propylene diene monomer) is a rubber membrane installed with taped or adhesive seams — very durable and forgiving, widely used on residential flat roofs for decades. Modified bitumen is a reinforced asphalt sheet applied by torch or cold adhesive — economical and familiar to many local Tulsa contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a Tulsa flat-roof specialist can walk you through the tradeoffs for your specific structure.
Do I need a permit for flat roof in Oklahoma?
Permit requirements depend on the property, scope of work and local jurisdiction. Check with the city or county building department and confirm who will obtain any required permit before work starts.

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Figures above: NOAA Storm Events Database (hail, wind, tornado; county of the city, 2014–2026), U.S. Census Bureau American Community Survey 5-year estimates (housing), NASA POWER (temperature and rain, 2014–2023). Prices: our published price method. How we collect data.