Columbia, SC · Flat Roof

Flat Roof Contractors in Columbia, South Carolina

Commercial or residential flat roof — compare local roofing companies. 26 local roofers listed.

Short answer: Flat and low-slope roofs in Columbia 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 Columbia: 8.8 heavy-rain days a year (1 inch+). Ask any roofer for a license number and a certificate of insurance.

Get a free quote See Columbia in numbers
  • 8.8heavy-rain days a year (1 inch+)
  • 47.8 inrain a year
  • 71days a year at 90°F or hotter
  • 43%of homes are not single-family houses

How much life is left in my Columbia roof?

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

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On Columbia's coast, flat roof systems must handle wind uplift — ballasted membranes can become projectiles in a major storm, so fully-adhered or mechanically-fastened systems are the right specification here. Common flat roof systems in Columbia 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.

Columbia in numbers

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

  • #3of 209Columbia ranks #3 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 2024 8 2017 4 2018 2 2019 4 2020 2 2021 6 2022 2 2023 10 2024
Hail events per year in the county, 2017 to 2024
20178
20184
20192
20204
20212
20226
20232
202410

38 recorded events across 8 years represented in the data, about 4.8 per represented full year. 2024 had the most events among represented full years: 10.

Source: NOAA hail events, county level · data as of 2017–2024

When storms hit Columbia

Hail reports by month in the county, all years combined 1 Jan 9 Feb 5 Mar 3 Apr 11 May 13 Jun 10 Jul 3 Aug 1 Sep 1 Oct 0 Nov 0 Dec
Hail reports by month in the county, all years combined
Jan1
Feb9
Mar5
Apr3
May11
Jun13
Jul10
Aug3
Sep1
Oct1
Nov0
Dec0

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

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

Roofing trade around Columbia

  • 22 roofing companies with payroll in the county, employing about 183 people; 64% have fewer than 5 employees.
  • A roofer's median pay here is $44,660 a year (Columbia, SC Metro Area).
Source: Census CBP · data as of 2023 Source: BLS OEWS, roofers · data as of May 2025

Columbia storm record: Richland County

What the National Weather Service logged in Richland 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 Richland 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 hail1.25 in hail1.5 in hail1.5 in hail1.75 in hail1.75 in hail2.75 in hail Columbia
  • 191 to 1.74 in
  • 21.75 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.

22 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 23, 2014 2.75 in, about the size of a baseball 4 Langfords Xrds
April 5, 2017 1.75 in, about the size of a golf ball 2 Leesburg
April 7, 2015 1.75 in, about the size of a golf ball 1 Blythewood
“Public reported golfball to baseball size hail in the Lake Carolina Vicinity.”
National Weather Service report, May 23, 2014
Source: NOAA Storm Events Database · data as of 2014–2026

Last big hail on record

April 5, 2017

Hail of 1.75 inches (golf ball) or larger fell on 3 days in 2014–2026. Our records end where NOAA's do, so a newer storm may not be listed yet.

Strongest tornado

EF1 · April 13, 2020

It stayed on the ground for 4.89 miles and was up to 80 yards wide. A strong EF-1 tornado began near the intersection of Lee Road and Trowbridge Road. The tornado continued northeast for just under 5 miles. The tornado crossed Hard Scrabble Road, Kelly Mill Road, Langford Road and dissipated near Heins Road.

Strongest thunderstorm gust

100 mph · April 15, 2018

The damage was mainly confined to a cove along Muskrat Run which is located off of Salem Church Road. The maximum wind speeds associated with the event ranged from 90-100 mph. One tree did fall and reached the patio of a home, but did little to no damage.

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 Richland 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 Columbia

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

That typical price is about 4.0% of the median Columbia home value ($243,500).

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

Full Columbia cost guide by material →

What Columbia's climate means for flat roof

  • On Columbia's coast, fully-adhered or mechanically-fastened membranes resist wind uplift far better than ballasted systems a storm can scatter.

Roofers in Columbia, SC

26 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 Columbia: questions

How do I find a flat roof company in Columbia?
PickARoofer lists roofing companies serving Columbia, SC. 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 Columbia?
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 Columbia?
June is the worst month: 23% of the 57 hail reports NOAA holds for the county came then. Reports run from February to August. Book the inspection before February, while crews still have open dates.
How big does hail get near Columbia?
The largest hail NOAA logged near Columbia measured 2.75 inches, about the size of a baseball. Hail of an inch or more fell on 13 days in the same record. The biggest day was May 23, 2014, 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 Columbia, and does it matter for the roof?
The median home in Columbia was built in 1978, and 51.9% 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 31 freeze-thaw days a year, which loosens flashing and sealant.
What does roofing cost in Columbia?
For an average 2,000 sq ft home we model asphalt-shingle re-roof at $6,090 to $13,485 in Columbia, around $9,800 in the middle. That is about 4% of the median home value of $243,500. Your quote moves with roof size, pitch and how many layers come off.
How many roofing companies work around Columbia?
The Census Bureau counts 22 roofing companies with payroll in Richland County, employing about 183 people. 63.6% of them have fewer than five employees, so most quotes come from owner-run crews. A roofer's median pay is $44,660 a year (BLS).
How long does a flat roof last in Columbia?
A properly installed flat roof in Columbia 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 Columbia 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 Columbia contractors, though it runs warmer than TPO and may require more frequent coating. Cost, pitch, and building type typically dictate the right choice — a Columbia flat-roof specialist can walk you through the tradeoffs for your specific structure.
Do I need a permit for flat roof in South 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.