Manhattan, KS · Flat Roof

Flat Roof Contractors in Manhattan, Kansas

Commercial or residential flat roof — compare local roofing companies. 25 local roofers listed.

Short answer: Flat and low-slope roofs in Manhattan 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 Manhattan: 4.8 heavy-rain days a year (1 inch+). Ask any roofer for a license number and a certificate of insurance.

Get a free quote See Manhattan in numbers
  • 4.8heavy-rain days a year (1 inch+)
  • 33.4 inrain a year
  • 49days a year at 90°F or hotter
  • 47%of homes are not single-family houses

How much life is left in my Manhattan roof?

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

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Flat and low-slope roofs in Manhattan must be engineered and maintained for snow load — pooling meltwater under a heavy snowpack is the leading cause of membrane failure here, and drain clearing each fall is not optional. Common flat roof systems in Manhattan 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.

Manhattan in numbers

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

  • #18of 209Manhattan ranks #18 of the 209 cities we cover for largest hailstone on record.
  • #42of 209Manhattan ranks #42 of the 209 cities we cover for hail days of 1 inch or more.
  • #164of 209Manhattan ranks #164 of the 209 cities we cover for yearly rainfall (low end).

Hail reports per year in the county

Hail events per year in the county, 2017 to 2026* 9 2017 2 2018 8 2019 5 2020 1 2021 4 2022 6 2023 19 2024 8 2025 2 2026*
Hail events per year in the county, 2017 to 2026*
20179
20182
20198
20205
20211
20224
20236
202419
20258
2026*2

64 recorded events across 9 full years plus 2026 to June represented in the data, about 6.9 per represented full year. 2024 had the most events among represented full years: 19.

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 11, 2022

12 reports that day (10 wind, 2 tornado); reported property damage $10,000,000; county FIPS 20161, 2014–June 2026

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

When storms hit Manhattan

Hail reports by month in the county, all years combined 0 Jan 0 Feb 5 Mar 29 Apr 24 May 20 Jun 4 Jul 8 Aug 4 Sep 1 Oct 0 Nov 0 Dec
Hail reports by month in the county, all years combined
Jan0
Feb0
Mar5
Apr29
May24
Jun20
Jul4
Aug8
Sep4
Oct1
Nov0
Dec0

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

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

Roofing trade around Manhattan

  • 7 roofing companies with payroll in the county, employing about 49 people; 71% have fewer than 5 employees.
  • A roofer's median pay here is $47,190 a year (Kansas).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

Manhattan storm record: Riley County

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

  • 1855Founded
  • 1,020 ft (311 m)Elevation

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

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  • 561 to 1.74 in
  • 211.75 to 2.74 in, golf ball to tennis ball
  • 52.75 in and up, baseball

Largest plotted stone: 4 in. Bigger dots are bigger stones.

82 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
September 10, 2015 4 in, about the size of a grapefruit 4 Randolph
June 13, 2024 3.5 in, about the size of a teacup 13 Manhattan
May 6, 2024 2.75 in, about the size of a baseball 2 Riley
“Delayed report via social media showing a hailstone measuring 3.5 inches in diameter.”
National Weather Service report, June 13, 2024
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

April 28, 2025

Hail of 1.75 inches (golf ball) or larger fell on 14 days in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest tornado

EF2 · June 4, 2026

It stayed on the ground for 3.84 miles and was up to 60 yards wide. NWS damage survey revealed a tornado developed over the small community of Riley and tracked around 4 miles to the northeast. The tornado caused EF2 damage at one home just northeast of Riley where outbuildings were destroyed and trees suffered significant damage.

Strongest thunderstorm gust

115 mph · June 11, 2022

Received social media pictures showing damage to the chi omega and kappa alpha chapter building in manhattan. Damage was associated with a tornado, per nws storm survey results.

What it means for flat roof

Flat and low-slope roofs hold hail on the surface instead of letting it bounce. With 4-inch hail on record in Riley 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 Manhattan

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

That typical price is about 4.1% of the median Manhattan home value ($243,700).

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

Full Manhattan cost guide by material →

What Manhattan's climate means for flat roof

  • Flat and low-slope roofs in Manhattan must be engineered for snow load and kept drained — ponding under a melting snowpack is the top failure point here.
  • Reflective TPO or a white coating earns its premium in Manhattan, where dark membranes absorb punishing heat and age years faster.
  • Manhattan'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 Manhattan, KS

25 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 Manhattan: questions

How do I find a flat roof company in Manhattan?
PickARoofer lists roofing companies serving Manhattan, 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 Manhattan?
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 Manhattan?
April is the worst month: 31% of the 95 hail reports NOAA holds for the county came then. Reports run from March to September. Book the inspection before March, while crews still have open dates.
How big does hail get near Manhattan?
The largest hail NOAA logged near Manhattan measured 4 inches, about the size of a grapefruit. Hail of an inch or more fell on 36 days in the same record. The biggest day was September 10, 2015, with 4 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 Manhattan, and does it matter for the roof?
The median home in Manhattan was built in 1983, and 46.5% 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 93 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in Manhattan?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $6,160 to $13,640 in Manhattan, around $9,900 in the middle. That is about 4.1% of the median home value of $243,700. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around Manhattan?
The Census Bureau counts 7 roofing companies with payroll in Riley County, employing about 49 people. 71.4% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $47,190 a year (BLS).
How do I maintain a flat roof through Manhattan's winters?
Flat roof maintenance in Manhattan centers on drainage: clear drains and scuppers each fall before the first snow. Ponding meltwater under a deep snowpack is the leading cause of membrane failure here — water weighs 5.2 pounds per square foot per inch of depth, and even a few inches of standing water adds significant unplanned load. After heavy snow events, a professional roof rake or heating cables at the drain area prevent the most dangerous pooling. Annual spring inspections after snowmelt catch seam and flashing damage before it compounds.
What is the difference between TPO, EPDM, and modified bitumen for Manhattan 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 Manhattan contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a Manhattan 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.