
Free 19-point roof inspection · Written estimate in 24 hours
Commercial Roofing for Midlands Businesses, Churches & Property Managers
Flat and low-slope systems that survive Columbia summers: TPO single-ply, modified bitumen, coatings and metal retrofit — installed around your operating hours, documented for your carrier and your board.
How much does a commercial roof cost in the SC Midlands?
Quick answer
Commercial low-slope roofing in the Columbia area runs $6.50–$14.00 per square foot installed in 2026, depending on system and tear-off requirements. A 10,000 sq ft TPO replacement typically lands between $85,000 and $125,000; a restoration coating on a sound substrate can cost half that.
| System | Installed cost / sq ft | Expected life | Best application |
|---|---|---|---|
| TPO single-ply (60 mil, mechanically attached) | $7.00 – $10.50 | 20–25 years | Most Midlands retail, office and warehouse |
| TPO fully adhered (60–80 mil) | $9.50 – $14.00 | 25–30 years | High-wind exposure, exposed sites |
| Modified bitumen (2-ply torch or self-adhered) | $6.50 – $10.00 | 18–24 years | Small roofs, high-traffic areas, complex penetrations |
| Silicone restoration coating | $3.25 – $5.50 | 10–15 years (renewable) | Sound substrate, capital deferral, ponding resistance |
| Standing seam metal retrofit | $13.00 – $19.00 | 40+ years | Churches, schools, long-hold assets |
The variables that move a commercial number most: tear-off versus recover, insulation R-value required by current energy code, deck type (steel, wood, lightweight concrete), number of curbs and penetrations, parapet and edge-metal detailing, crane or hoisting access, and whether work has to happen after hours. We give you budget-grade numbers early so you can plan a capital cycle, then a firm scope once we have core samples or a roof survey.
TPO, modified bitumen, or a coating — which is right?
Quick answer
Choose TPO for most Midlands commercial re-roofs: its white reflective surface cuts cooling load in Columbia heat and heat-welded seams outperform adhesives. Choose modified bitumen for small, complex, high-traffic roofs. Choose a silicone coating when the existing membrane is sound and dry and you need 10–15 more years without full replacement.
TPO dominates for a reason. The membrane's seams are hot-air welded into a monolithic sheet — no adhesive to fail — and the white surface reflects rather than absorbs the sun that beats a Columbia rooftop to 160°F in August. Reflectivity translates directly into lower rooftop unit runtime.
Modified bitumen earns its place on small roofs with lots of penetrations, rooftop foot traffic, or restaurant grease exhaust where a robust asphaltic surface holds up better. It is also forgiving on irregular substrates.
Silicone restoration is the most misunderstood option. It is not paint. On a sound, dry, properly prepared membrane it produces a seamless, ponding-resistant surface with a renewable warranty and no tear-off, no landfill, and no business interruption. It is the wrong answer on a wet roof or a failing substrate — and we will core-sample to find out which one you have rather than sell you the easy option.
Why do commercial roofs in the Midlands leak?
Quick answer
Most Midlands commercial roof leaks come from details, not the field membrane: failed pitch pockets and pipe penetrations, split seams at HVAC curbs, clogged internal drains and scuppers, loose edge metal after high wind, and ponding water from deflected decks or improperly sloped insulation.
- Rooftop HVAC work. The most common cause of new leaks on an otherwise fine roof is a mechanical contractor cutting or drilling without a roofer to detail it afterward. Any curb or conduit added after the roof went on deserves inspection.
- Drains and scuppers. Pine straw, plastic bags and gravel choke drains; then a two-inch Midlands thunderstorm turns a low spot into a 1,000-pound pond. Twice-yearly drain clearing prevents most of it.
- Edge metal and parapets. Wind uplift concentrates at the perimeter. Loose coping or fascia metal after a storm line is a fast track to saturated insulation.
- Ponding and deflection. Standing water accelerates membrane aging and reveals deck or slope problems that tapered insulation should correct at re-roof.
- Old repairs. Buckets of mastic smeared over seams read as neglect to an insurance adjuster and rarely hold past a season.
Do you offer commercial roof maintenance programs?
Quick answer
Yes. Beaver Roofing offers scheduled commercial roof maintenance across the Midlands: twice-yearly inspection, drain and gutter clearing, seam and flashing check, penetration re-detailing, and a photo condition report for your facility file. Documented maintenance also preserves manufacturer warranty coverage.
A maintenance agreement typically costs a small fraction of one leak event's interior damage, and it does something less obvious but equally valuable: it produces a documented history. When a hail or wind event does hit your building, a maintained roof with dated photo reports is dramatically easier to get approved as storm damage than a roof with no records — because "pre-existing condition" is the first argument a commercial adjuster reaches for.
That is where our claims background matters on the commercial side too. Our estimators handle commercial insurance claims every day: they write scopes in Xactimate, meet adjusters on site, and file supplements when the initial scope misses insulation, tapered systems, code upgrades or interior mitigation. See how we handle claims.
Can you work without shutting down my business?
Quick answer
Yes. Beaver Roofing schedules Midlands commercial work in phases around your operating hours — early mornings for restaurants, after-hours and weekends for medical and retail, and section-by-section dry-in so no area of the building is ever left open. We stage materials off the customer-facing side and keep entrances clear.
Practical commitments we make on occupied buildings: a written phasing plan before mobilization, daily dry-in of every area opened, odor management planning for adhesives near occupied spaces and air intakes, protection of storefronts and landscaping, dedicated dumpster placement coordinated with your property manager, and a named superintendent whose cell number you actually have. Churches get scheduling around services and Wednesday activities; schools get summer windows; warehouses get dock-clear staging.
Jump to
- Commercial roof cost
- TPO vs. mod-bit vs. coating
- Why commercial roofs leak here
- Maintenance programs
- Working around your business
- Roof repair
- Metal roofing
- 2026 cost guide
- Talk to an estimator
Free 19-point inspection
A professional estimator walks every slope, photographs what he finds, and gives you a written number. No cost, no obligation.
Credentials that matter
- Xactimate and Symbility scope writers on staff
- BBB A+ Accredited · Lexington Chamber member
- 4.9 ★ from 440+ Google reviews
- Owens Corning Platinum Preferred — one of only four in the Midlands
- Lexington's Best Roofing Company — 2023, 2024 & 2025
- Lexington's Best Gutter Installation — 2023 & 2024
Talk to a person instead
Our office on Leaphart Road answers the phone Monday–Friday, 8am–5pm. After hours, the on-call estimator handles emergency tarping.
What happens next
- We call you back within one business hour.
- A real roofer walks the roof — 19 checkpoints, photos of every slope.
- You get a written estimate and, if it's storm damage, a claim-ready damage report.
- You decide. No high-pressure close, no same-day-only pricing.
Commercial roofing questions from Midlands property owners
Do you handle churches and HOA-managed buildings?
Yes, frequently. Church and HOA projects need board-ready documentation: a condition report with photos, clear scope options at different price points, service-life expectations, warranty terms in writing, and references. We come to the meeting and present it if that helps your committee decide.
Can you provide a roof condition report for a property purchase?
Yes. We provide due-diligence roof surveys for commercial acquisitions in the Midlands — remaining service life estimate, deficiency list with photos, repair versus replace budget numbers, and core sampling where the assembly is unknown. Useful for negotiating price or escrow.
Is a commercial roof leak covered by insurance?
Sudden storm damage generally is; gradual deterioration and deferred maintenance are not. Documentation is the whole ballgame on commercial claims. We inspect, document with dated photos and moisture surveys where warranted, and write the scope in Xactimate so the adjuster is reviewing a familiar format.
How long does a commercial re-roof take?
Roughly 1,500–3,000 square feet of finished low-slope roofing per crew day, so a 15,000 sq ft TPO replacement usually runs one to two weeks including tear-off, insulation and detailing. Coatings go much faster. Weather and after-hours restrictions affect the schedule, and we will give you a phase calendar rather than a vague range.
Do you carry the insurance my property manager requires?
Yes — general liability, workers' compensation and commercial auto, with certificates and additional-insured endorsements issued directly to your management company. We are also BBB A+ Accredited and a Lexington Chamber member, and we have been operating in the Midlands since 2011.
What warranty comes with a commercial system?
Manufacturer NDL (no dollar limit) warranties are available on TPO systems from 15 to 30 years depending on membrane thickness, attachment method and whether the manufacturer inspects the install. Beaver Roofing adds its own workmanship warranty. Full detail on our warranty page.
4.9 ★ · 440+ Google reviews
What Midlands homeowners say
Real reviews mention our crew by name. That is what happens when the same local people show up on every job.
★★★★★
“The crew lead came out the day after the May hail, chalked test squares and photographed every slope. When our State Farm adjuster only wanted to pay for two slopes, our estimator filed a supplement with the Xactimate line items and the full roof got approved. We paid our deductible and nothing else.”
★★★★★
“The install crew tore off and replaced 26 squares on our 1974 ranch off Leaphart Road in one day. They ran magnets over the driveway twice and hand-picked pine straw out of the beds. Truly the best dam roofers in the Midlands.”
★★★★★
“We had water staining in the hallway after a July thunderstorm. Our repair tech found the actual problem — a failed pipe boot, not the shingles — and fixed it for a couple hundred dollars instead of selling us a roof. That honesty is why we've since had them do our gutters.”
Services
Other Beaver Roofing services
Roof Replacement
Full tear-off and replacement with architectural shingles, new underlayment, ice-and-water at the valleys, and a workmanship warranty.
See detailsRoof Repair
Leak diagnosis, pipe boots, flashing, valley and decking repair — fixed right instead of sold a roof you don't need.
See detailsStorm & Hail Damage / Insurance Claims
Hail and wind documentation, adjuster meetings, supplements and full claim handling by a professional claims estimator.
See detailsMetal Roofing
Standing seam and exposed-fastener metal built for SC heat, hurricane remnant winds and 40+ year service life.
See detailsSeamless Gutters & Gutter Guards
On-site formed 5" and 6" aluminum and copper gutters with micro-mesh guards that survive Midlands pine straw.
See detailsService areas
Where we provide commercial roofing
We serve commercial property across the Midlands and any home within 90 minutes of West Columbia — retail strips, churches, medical offices, warehouses, restaurants and HOA-managed buildings. Choose your city below.
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Ready for a straight answer about your roof?
Free 19-point inspection, photo report the same day, and a written Xactimate-grade estimate you can hand to your insurance adjuster.
Why homeowners call us first
- Our estimators handle insurance claims every day — we write in Xactimate, the same platform your carrier uses, and can walk you through the process every step of the way.
- 4.9 ★ from 440+ Google reviews.
- We meet your adjuster on the roof, file supplements, and handle the paperwork.
- Local Lexington County crews — never subcontracted storm chasers.
