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BIZBITE

Boat Bottom Painting Service

Every boat in salt or brackish water needs its bottom painted every year. Boatyards charge too much and take too long.

Bottom line

Accessible entry point; validate local supply before buying.

Boat bottom painting (anti-fouling) is a mandatory annual maintenance service for any vessel kept in salt, brackish, or high-fouling freshwater. Barnacles, algae, and zebra mussels colonize underwater hull surfaces within weeks without anti-fouling paint — degrading fuel efficiency by 10–30% and damaging gelcoat. Boatyards charge $35–$75 per linear foot for bottom painting; a 35-foot sailboat pays $1,200–$2,600 per season just for paint labor. Mobile operators and small boatyard teams with the right equipment (high-volume low-pressure (HVLP) spray systems, environmental containment, zinc replacement tools) service 3–6 boats per day during haul-out season. Coastal and Great Lakes markets generate $250K–$600K annually for a well-run two-person operation. The business is intensely seasonal (spring haul-outs in March–May drive 60–70% of revenue) but pairs well with hull cleaning, zinc replacement, through-hull inspection, and buffing services to increase per-boat revenue. Mobile operators who work out of marina boatyards — renting rack time rather than owning property — carry almost no fixed overhead.

69
Acquisition score
Strong

Avg Revenue

$280K

Profit Margin

34%

Acquisition Multiple

1.8x - 3.2x

Startup Cost

$25K - $75K

How It Works

Boats are hauled from the water by a travel lift at a boatyard and blocked in the yard. The operator pressure-washes the hull to remove old fouling, lightly sands existing paint layers, applies one or two coats of anti-fouling paint (typically $90–$160/gallon for ablative or hard paint), replaces sacrificial zinc anodes, and optionally buffs the topsides. The entire job takes 2–6 hours depending on boat size. Operators charge by linear foot ($25–$55/foot for mobile crews vs. boatyard rates of $35–$75), creating a cost advantage that drives referrals. Marina managers and yacht club dockmaster relationships are the primary referral source. Repeat customers (80%+ annual retention in established operations) keep scheduling overhead low. Some operators build pre-season subscription packages — pay upfront in January, guaranteed scheduling in March — creating a short-term cash advance that funds paint inventory.

Revenue Range

Low End
$120K
Typical
$280K
High End
$650K

BizBite underwriting snapshot

Pass for now

Boat Bottom Painting 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.

34
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

  • +Attractive 34% estimated margin profile

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

  • +Near-100% annual repeat rate — boats in salt water need it every year without exception
  • +Low materials cost per boat ($150–$350 in paint and zinc) relative to $800–$2,500 average ticket
  • +Marina referral networks provide organic lead flow with no paid marketing required
  • +No fixed facility — mobile operators work out of customer marinas and boatyards

Cons

  • -Heavy spring seasonality compresses 60–70% of revenue into an 8–10 week window
  • -Environmental compliance — anti-fouling paint is EPA-regulated; workers need safety training and disposal protocols
  • -Physical labor intensity — spray work, crouching under hulls, sanding in confined spaces

Best For

Coastal market buyers comfortable with trades work and seasonal cash flows, or existing boatyard operators looking to add a high-margin service line

Operating Costs

At $280K revenue: paint and materials 18–24%, labor (if hired) 22–28%, equipment and travel 5–8%, insurance and EPA compliance 4–6%, marketing 2–4%. Owner-operator nets 36–44% in peak season.

SBA Financing Estimator

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

+$714/mo
after debt service
Deal price — $700K
Range: $360K (1.8×) to $1.2M (3.2×+)
Down payment — 15% ($105K)
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
$105K
15% equity injection
Loan amount
$595K
85% SBA-financed
Monthly payment
$7K/mo
$271K total interest
Monthly profit
$8K/mo
at 34% margin
Monthly cash flow after debt service
+$714/mo
Down payment paid back in ~147 months — long horizon

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 – Marine & Boating

Search for marine service and boatyard businesses for sale

BizQuest – Marine Services

Find marine trades and service businesses for acquisition

ABYC

American Boat & Yacht Council — standards and technician certifications

69/100Strong

Acquisition Score

Profit margin
23/30
Entry multiple
25/25
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
2/5
Buy price
$504K$896K

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