La Crosse, WI · Flat Roof

Flat Roof Contractors in La Crosse, Wisconsin

Commercial or residential flat roof — compare local roofing companies. 21 local roofers listed.

Short answer: Flat and low-slope roofs in La Crosse 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 La Crosse: 6.4 heavy-rain days a year (1 inch+). Ask any roofer for a license number and a certificate of insurance.

Get a free quote See La Crosse in numbers
  • 6.4heavy-rain days a year (1 inch+)
  • 39.5 inrain a year
  • 3days a year at 90°F or hotter
  • 45%of homes are not single-family houses

How much life is left in my La Crosse roof?

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

Free flat roof quote

Your request goes to one roofer, not five competitors.

Free for homeowners · No spam · One contractor at a time

Request sent

Your request has been received. A roofing contractor who accepts it can contact you to confirm the work and availability.

Flat and low-slope roofs in La Crosse 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 La Crosse 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.

La Crosse in numbers

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

  • #18of 209La Crosse ranks #18 of the 209 cities we cover for largest hailstone on record.
  • #47of 209La Crosse ranks #47 of the 209 cities we cover for share of homes built before 1980.

Hail reports per year in the county

Hail events per year in the county, 2017 to 2026* 8 2017 1 2018 1 2019 10 2020 12 2021 12 2022 16 2023 3 2024 5 2026*
Hail events per year in the county, 2017 to 2026*
20178
20181
20191
202010
202112
202212
202316
20243
2026*5

68 recorded events across 8 full years plus 2026 to June represented in the data. 2023 had the most events among represented full years: 16.

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. Years without a data row: 2025. Missing rows are not treated as zero; no annual average is shown.

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

Costliest storm day on record

Jun 2, 2020

9 reports that day (6 wind, 3 hail); reported property damage $47,637,000; county FIPS 55063, 2014–June 2026

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

When storms hit La Crosse

Hail reports by month in the county, all years combined 0 Jan 0 Feb 3 Mar 7 Apr 12 May 12 Jun 30 Jul 9 Aug 2 Sep 1 Oct 0 Nov 1 Dec
Hail reports by month in the county, all years combined
Jan0
Feb0
Mar3
Apr7
May12
Jun12
Jul30
Aug9
Sep2
Oct1
Nov0
Dec1

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

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

Roofing trade around La Crosse

  • 12 roofing companies with payroll in the county, employing about 172 people; 67% have fewer than 5 employees.
  • A roofer's median pay here is $59,370 a year (Wisconsin).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

La Crosse storm record: La Crosse County

What the National Weather Service logged in La Crosse 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 La Crosse County

1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1 in hail1.25 in hail1.25 in hail1.25 in hail1.25 in hail1.5 in hail1.5 in hail1.5 in hail1.5 in hail1.5 in hail1.5 in hail1.5 in hail1.5 in hail1.75 in hail1.75 in hail1.75 in hail1.75 in hail1.75 in hail2 in hail2 in hail2.5 in hail2.5 in hail2.5 in hail2.5 in hail2.75 in hail2.75 in hail2.75 in hail3 in hail4 in hail La Crosse
  • 361 to 1.74 in
  • 111.75 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.

52 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
July 28, 2023 4 in, about the size of a grapefruit 13 Neshbonoc Lake
June 2, 2020 2.5 in, about the size of a tennis ball 3 New Amsterdam · $48 million damage
September 21, 2024 2 in, about the size of a hen egg 1 Holmen
“Public reported softball sized hail near Neshbonoc Lake via Social Media picture.”
National Weather Service report, July 28, 2023
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

September 21, 2024

Hail of 1.75 inches (golf ball) or larger fell on 5 days in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest tornado

EF1 · June 25, 2025

It stayed on the ground for 5.11 miles and was up to 130 yards wide. This tornado developed near State Highway 33 several miles south of Barre Mills and caused extensive tree damage in the Valleywood Springs area. This tornado then moved northeast causing additional spotty tree damage before dissipating near the intersection of County Highways M and I.

Strongest thunderstorm gust

75 mph · July 28, 2023

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 La Crosse 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 La Crosse

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

That typical price is about 5.4% of the median La Crosse home value ($196,600).

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

Full La Crosse cost guide by material →

What La Crosse's climate means for flat roof

  • Flat and low-slope roofs in La Crosse 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 La Crosse, where dark membranes absorb punishing heat and age years faster.
  • La Crosse'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 La Crosse, WI

21 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 La Crosse: questions

How do I find a flat roof company in La Crosse?
PickARoofer lists roofing companies serving La Crosse, WI. 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.
Should I repair or fully re-roof in La Crosse?
Ask a roofer to document the damage and compare a written repair scope with a replacement estimate. Roof condition, remaining life, materials and the extent of damage affect the decision. Confirm any inspection fee before booking.
When is hail season in La Crosse?
July is the worst month: 39% of the 77 hail reports NOAA holds for the county came then. Reports run from March to August. Book the inspection before March, while crews still have open dates.
How big does hail get near La Crosse?
The largest hail NOAA logged near La Crosse measured 4 inches, about the size of a grapefruit. Hail of an inch or more fell on 18 days in the same record. The biggest day was July 28, 2023, with 13 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 La Crosse, and does it matter for the roof?
The median home in La Crosse was built in 1966, and 66.9% 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 89 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in La Crosse?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $6,580 to $14,570 in La Crosse, around $10,600 in the middle. That is about 5.4% of the median home value of $196,600. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around La Crosse?
The Census Bureau counts 12 roofing companies with payroll in La Crosse County, employing about 172 people. 66.7% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $59,370 a year (BLS).
How do I maintain a flat roof through La Crosse's winters?
Flat roof maintenance in La Crosse 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 La Crosse 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 La Crosse contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a La Crosse flat-roof specialist can walk you through the tradeoffs for your specific structure.
Do I need a permit for flat roof in Wisconsin?
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.

More in La Crosse

Flat Roof in nearby Wisconsin cities

All roofers nearby

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.