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BIZBITE

Commercial Roof Coating Service

Spray a silicone coating on a flat roof and add 10–15 years to its life. The alternative costs ten times more.

Bottom line

Worth studying, but do not buy without strong local proof.

Commercial roof coating applies elastomeric, silicone, or acrylic membranes over existing flat and low-slope roofing systems (built-up, modified bitumen, TPO, metal) to extend roof life by 10–20 years without tear-off. The US has approximately 80 billion square feet of commercial roof space, and 80% of commercial roofs are replaced when coating could have extended them. A typical 20,000 sq ft warehouse roof costs $80,000–$160,000 to replace; coating runs $20,000–$45,000 — a cost savings of $50K–$120K that sells itself. Coating contractors charge $1.50–$3.50/sq ft installed (labor + materials), with materials (silicone or acrylic gallons) carrying 35–55% gross margins. A three-person crew applying 5,000–8,000 sq ft per day generates $7,500–$28,000 in revenue per job. Established coating contractors doing 3–6 jobs per month reach $600K–$1.4M in annual revenue. Many operators pair coating with 10-year leak warranties and annual inspection contracts ($500–$1,500/year per roof) to create annuity revenue. Manufacturers like Gaco (Firestone), Henry, and Tremco offer applicator certification programs that serve as a credentialing moat and include technical sales support.

61
Acquisition score
Strong

Avg Revenue

$850K

Profit Margin

28%

Acquisition Multiple

2.2x - 4x

Startup Cost

$60K - $180K

How It Works

An operator inspects the roof, confirms it qualifies for coating (no saturated insulation, no structural damage), and prepares a bid at $1.50–$3.50/sq ft. Prep work involves pressure washing, seam and penetration reinforcement with mesh fabric, and allowing the substrate to fully dry. Material is applied in 2–3 coats using airless or plural-component spray equipment — total time for a 20,000 sq ft roof is 3–5 days. The completed system is documented with a third-party warranty (from the manufacturer) that the building owner can present to their insurer. Post-job, the contractor offers an annual inspection contract to monitor and maintain the coating. Property managers, building owners, and commercial real estate operators are the primary customers — reached through roofing supply rep networks, property manager associations, and Google search targeting 'commercial roof repair' and 'flat roof coating.'

Revenue Range

Low End
$400K
Typical
$850K
High End
$2.5M

BizBite underwriting snapshot

Pass for now

Commercial Roof Coating Service has enough high-level data for a first look, but BizBite has not assigned a category-specific operating model yet. Treat the score as preliminary.

30
Avoid / 100
Data confidence
low
40/100
Financing fit
medium

Category-level fit before lender-specific diligence.

Confidence cap
58

Weak source data caps the final score.

Why it may work

  • No strong positives yet. More verified data needed.

Be careful

  • !Source link status has not been verified yet
  • !No last-checked date yet
  • !No SBA category enrichment yet
  • !No category operating model yet
  • !Low data confidence

Pros

  • +Cost savings narrative makes sales easier — coating at $25K vs. replacement at $120K is a no-brainer for property managers
  • +Manufacturer warranty programs provide 10–20 year product-backed guarantees that justify premium pricing
  • +Annual inspection contracts create recurring revenue from a one-time installation customer
  • +Energy efficiency angle (reflective coatings cut cooling loads 15–25%) qualifies for some utility rebates

Cons

  • -Roof moisture assessment is critical — coating over saturated insulation fails and creates liability
  • -Commercial sales cycles are longer (30–90 days) vs. residential service calls
  • -Equipment cost is significant — plural-component spray rigs run $15K–$40K

Best For

Commercial roofing contractors looking to add a higher-margin service line, or buyers with a B2B sales background and trades management experience

Operating Costs

At $850K revenue: materials 30–38%, crew labor 22–28%, equipment and vehicle 5–8%, insurance and bonding 4–6%, sales and marketing 5–8%. Owner-operator nets 24–32%.

SBA Financing Estimator

Adjust the deal — see if it cash flows after debt service

$-6464/mo
after debt service
Deal price — $2.5M
Range: $1.4M (2.2×) to $4.3M (4×+)
Down payment — 15% ($383K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 8.00%
Current prime-based SBA rates: 7.5–10.5%
Loan term — 10 years (120 mo)
Standard SBA 7(a): 10 years for business acquisition
Down payment
$383K
15% equity injection
Loan amount
$2.2M
85% SBA-financed
Monthly payment
$26K/mo
$988K total interest
Monthly profit
$20K/mo
at 28% margin
Monthly cash flow after debt service
$-6464/mo
Margin does not cover debt service at these terms. Lower the deal price, increase the down payment, or extend the loan term.

Estimates only. Excludes owner compensation, capex, working capital draws, and taxes. Margin assumes average occupancy and volume. Actual SBA terms vary by lender and borrower profile.

Where to Buy

BizBuySell – Construction & Contractors

Search for commercial roofing and contractor businesses for sale

BizQuest – Construction

Find roofing, coating, and commercial contractor businesses for acquisition

NRCA

National Roofing Contractors Association — industry standards and coating system training

61/100Strong

Acquisition Score

Profit margin
19/30
Entry multiple
21/25
Market depth
8/20
Risk (charge-off)
8/15
Deal momentum
5/10

Scores margin (30), entry multiple (25), SBA market depth (20), category risk (15), and deal momentum (10). Higher = better acquisition candidate.

Quick Facts

Category
service
Difficulty
3/5
Buy price
$1.9M$3.4M

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