Topeka, KS · Flat Roof

Flat Roof Contractors in Topeka, Kansas

Commercial or residential flat roof — compare local roofing companies. 23 local roofers listed.

Short answer: Flat and low-slope roofs in Topeka 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 Topeka: 7 heavy-rain days a year (1 inch+). Ask any roofer for a license number and a certificate of insurance.

Get a free quote See Topeka in numbers
  • 7heavy-rain days a year (1 inch+)
  • 38.2 inrain a year
  • 39days a year at 90°F or hotter
  • 30%of homes are not single-family houses

How much life is left in my Topeka roof?

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

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Flat and low-slope roofs in Topeka perform reliably when drainage is maintained and membrane seams and penetrations are inspected annually — most flat roof leaks trace to neglected drains or failed seals around HVAC units and vents. Common flat roof systems in Topeka 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.

Topeka in numbers

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

  • #181of 209Topeka ranks #181 of the 209 cities we cover for median home value (low end).
  • #34of 209Topeka ranks #34 of the 209 cities we cover for hail days of 1 inch or more.
  • #43of 209Topeka ranks #43 of the 209 cities we cover for share of homes built before 1980.
  • #52of 209Topeka ranks #52 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* 16 2017 4 2018 23 2019 21 2020 3 2021 2 2022 8 2023 2 2024 3 2025 13 2026*
Hail events per year in the county, 2017 to 2026*
201716
20184
201923
202021
20213
20222
20238
20242
20253
2026*13

95 recorded events across 9 full years plus 2026 to June represented in the data, about 9.1 per represented full year. 2019 had the most events among represented full years: 23.

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*

When storms hit Topeka

Hail reports by month in the county, all years combined 0 Jan 0 Feb 5 Mar 49 Apr 33 May 22 Jun 10 Jul 16 Aug 3 Sep 5 Oct 0 Nov 0 Dec
Hail reports by month in the county, all years combined
Jan0
Feb0
Mar5
Apr49
May33
Jun22
Jul10
Aug16
Sep3
Oct5
Nov0
Dec0

Most hail reports come in April; 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 Topeka

  • 16 roofing companies with payroll in the county, employing about 139 people; 56% have fewer than 5 employees.
  • A roofer's median pay here is $47,400 a year (Topeka, KS Metro Area).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

Topeka storm record: Shawnee County

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

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

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  • 1051 to 1.74 in
  • 241.75 to 2.74 in, golf ball to tennis ball
  • 12.75 in and up, baseball

Largest plotted stone: 2.75 in. Bigger dots are bigger stones.

130 reports of 1 inch or larger have coordinates. 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
May 10, 2014 2.75 in, about the size of a baseball 10 Tecumseh
June 17, 2017 2 in, about the size of a hen egg 5 Grove
September 27, 2019 2 in, about the size of a hen egg 3 Berryton
“It produced at least golf ball sized hail through most of it's life span. The large hail reported was baseball sized. Strong winds along with the hail caused damage to vehicles and homes.”
National Weather Service report, May 10, 2014
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

April 27, 2026

Hail of 1.75 inches (golf ball) or larger fell on 15 days in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest tornado

EF2 · March 13, 2024

It stayed on the ground for 4.94 miles and was up to 100 yards wide. NWS damage survey revealed that a tornado formed just WSW of Rossville and tracked to the northeast along a path that was around 4.5 miles long. The tornado did sporadic damage along the path with the worst damage to a well built home where portions of the roof were removed.

Strongest thunderstorm gust

90 mph · August 14, 2024

Widespread tree damage with some one to three feet diameter trees down around the Oakland neighborhood.

What it means for flat roof

Flat and low-slope roofs hold hail on the surface instead of letting it bounce. With 2.75-inch hail on record in Shawnee 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 Topeka

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

That typical price is about 7.6% of the median Topeka home value ($130,600).

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

Full Topeka cost guide by material →

Roofers in Topeka, KS

23 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 Topeka: questions

How do I find a flat roof company in Topeka?
PickARoofer lists roofing companies serving Topeka, KS. 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 Topeka?
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 Topeka?
April is the worst month: 34% of the 143 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 Topeka?
The largest hail NOAA logged near Topeka measured 2.75 inches, about the size of a baseball. Hail of an inch or more fell on 42 days in the same record. The biggest day was May 10, 2014, with 10 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 Topeka, and does it matter for the roof?
The median home in Topeka was built in 1967, and 69.6% 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 90 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in Topeka?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $6,160 to $13,640 in Topeka, around $9,900 in the middle. That is about 7.6% of the median home value of $130,600. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around Topeka?
The Census Bureau counts 16 roofing companies with payroll in Shawnee County, employing about 139 people. 56.2% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $47,400 a year (BLS).
How long does a flat roof last in Topeka?
A properly installed flat roof in Topeka lasts 15 to 25 years depending on material and maintenance. TPO and EPDM systems at the higher end; modified bitumen at the lower end without coating renewal. The biggest variable is drainage maintenance: a flat roof that drains properly and gets annual inspections reaches its rated lifespan; one with chronically clogged drains fails years early. Commercial buildings and multi-family properties benefit from a maintenance agreement that includes two drain clearings per year.
What is the difference between TPO, EPDM, and modified bitumen for Topeka 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 Topeka contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a Topeka flat-roof specialist can walk you through the tradeoffs for your specific structure.
Do I need a permit for flat roof in Kansas?
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.