Winston-Salem, NC · Flat Roof

Flat Roof Contractors in Winston-Salem, North Carolina

Commercial or residential flat roof — compare local roofing companies. 28 local roofers listed, 8 verified.

Short answer: Flat and low-slope roofs in Winston-Salem 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 Winston-Salem: 8.2 heavy-rain days a year (1 inch+). 8 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 Winston-Salem in numbers
  • 8.2heavy-rain days a year (1 inch+)
  • 47.2 inrain a year
  • 40days a year at 90°F or hotter
  • 34%of homes are not single-family houses

How much life is left in my Winston-Salem roof?

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

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Flat roofs in Winston-Salem take the hardest hit from freeze-thaw cycling: water that infiltrates a membrane seam freezes, expands, and opens the joint further each winter — heat-welded TPO seams hold up better than taped or adhered laps in this climate. Common flat roof systems in Winston-Salem 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.

Winston-Salem in numbers

Public records for Winston-Salem and its county, not estimates. Each figure shows its source.

  • #23of 209Winston-Salem ranks #23 of the 209 cities we cover for damaging thunderstorm-wind days.
  • #169of 209Winston-Salem ranks #169 of the 209 cities we cover for largest hailstone on record (low end).

Hail reports per year in the county

Hail events per year in the county, 2017 to 2023 2 2017 1 2018 2 2019 1 2021 3 2022 5 2023
Hail events per year in the county, 2017 to 2023
20172
20181
20192
20211
20223
20235

14 recorded events across 6 years represented in the data. 2023 had the most events among represented full years: 5.

Years without a data row: 2020. Missing rows are not treated as zero; no annual average is shown.

Source: NOAA hail events, county level · data as of 2017–2023

Costliest storm day on record

Jul 23, 2020

3 reports that day (3 wind); reported property damage $80,000; county FIPS 37067, 2014–June 2026

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

When storms hit Winston-Salem

Hail reports by month in the county, all years combined 0 Jan 0 Feb 0 Mar 5 Apr 7 May 9 Jun 1 Jul 0 Aug 1 Sep 0 Oct 0 Nov 0 Dec
Hail reports by month in the county, all years combined
Jan0
Feb0
Mar0
Apr5
May7
Jun9
Jul1
Aug0
Sep1
Oct0
Nov0
Dec0

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

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

Roofing trade around Winston-Salem

  • 40 roofing companies with payroll in the county, employing about 358 people; 65% have fewer than 5 employees.
  • A roofer's median pay here is $49,280 a year (Winston-Salem, NC Metro Area).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

Winston-Salem storm record: Forsyth County

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

  • 1766Founded
  • 984 ft (300 m)Elevation
  • Joseph WinstonNamed after

Where hail of 1 inch or more was reported in Forsyth 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 hail1.25 in hail1.25 in hail1.25 in hail1.25 in hail1.75 in hail1.75 in hail Winston-Salem
  • 171 to 1.74 in
  • 21.75 to 2.74 in, golf ball to tennis ball
  • 02.75 in and up, baseball

Largest plotted stone: 1.75 in. Bigger dots are bigger stones.

19 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 2, 2016 1.75 in, about the size of a golf ball 2 Hanes
May 12, 2016 1.75 in, about the size of a golf ball 1 Cityview
June 26, 2023 1.25 in, about the size of a half dollar 3 Clemmons Station
“Hail up the the size of golf balls fell near Winston-Salem State University.”
National Weather Service report, May 12, 2016
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

May 12, 2016

Hail of 1.75 inches (golf ball) or larger fell on 2 days in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest thunderstorm gust

62 mph · July 12, 2025

The automated weather station at the Winston Salem airport measured a 62 mph wind gust.

What it means for flat roof

Flat and low-slope roofs hold hail on the surface instead of letting it bounce. With 1.75-inch hail on record in Forsyth 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 Winston-Salem

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

That typical price is about 4.9% of the median Winston-Salem home value ($208,200).

Source: Census ACS (Winston-Salem city) · data as of 2019–2023

Full Winston-Salem cost guide by material →

What Winston-Salem's climate means for flat roof

  • Winston-Salem'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 Winston-Salem, NC

28 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 Winston-Salem: questions

How do I find a flat roof company in Winston-Salem?
PickARoofer lists roofing companies serving Winston-Salem, NC. 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 Winston-Salem?
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 Winston-Salem?
June is the worst month: 39% of the 23 hail reports NOAA holds for the county came then. Reports run from April to September. Book the inspection before April, while crews still have open dates.
How big does hail get near Winston-Salem?
The largest hail NOAA logged near Winston-Salem measured 1.75 inches, about the size of a golf ball. Hail of an inch or more fell on 14 days in the same record. The biggest day was May 2, 2016, with 2 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 Winston-Salem, and does it matter for the roof?
The median home in Winston-Salem was built in 1980, and 49.5% 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 66 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in Winston-Salem?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $6,370 to $14,105 in Winston-Salem, around $10,250 in the middle. That is about 4.9% of the median home value of $208,200. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around Winston-Salem?
The Census Bureau counts 40 roofing companies with payroll in Forsyth County, employing about 358 people. 65% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $49,280 a year (BLS).
What flat roof problems are most common in Winston-Salem's climate?
Freeze-thaw cycling attacks flat roof seams and flashing laps: water that infiltrates a membrane joint freezes, expands, and pries the joint further open each cycle. Heat-welded TPO seams are much more resistant to this than taped EPDM laps or torch-applied modified bitumen that relied on adhesion alone. After an ice season in Winston-Salem, inspect all penetrations — HVAC curbs, plumbing vents, drains — where differential movement concentrates stress and where most freeze-thaw leaks start.
What is the difference between TPO, EPDM, and modified bitumen for Winston-Salem 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 Winston-Salem contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a Winston-Salem flat-roof specialist can walk you through the tradeoffs for your specific structure.
Do I need a permit for flat roof in North Carolina?
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.