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BIZBITE

Commercial Roof Drain Cleaning

Flat roofs only stay boring when the drains keep moving

Bottom line

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

Commercial roof drain cleaning companies clear, inspect, and maintain drains, scuppers, strainers, gutters, downspouts, and internal roof-drain lines for flat-roof buildings. The acquisition angle is urgency plus prevention: a clogged drain can pond water, trigger leaks, overload a roof, shut down tenants, and create expensive emergency calls after storms.

Acquisition score
Margin · multiple · SBA data
65Strong
Avg revenue
$360K/yr
$90K–$1.2M range
Profit margin
32%
~$115K SDE
Multiple
1.8–4.2×
of SDE
Est. buy price
$207K–$484K
startup: $18K–$110K

How It Works

Crews visit commercial roofs before and after storm seasons, remove leaves and debris from strainers, flush or snake drain lines, inspect ponding areas, document roof-drain condition, and quote repairs when drains, screens, downspouts, or membranes fail. Revenue comes from seasonal maintenance plans, emergency clog calls, roof-inspection add-ons, and property-manager portfolios with many flat-roof assets.

BizBite verdict

Watch / verify

Commercial Roof Drain Cleaning 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.

65Strong
low data confidence · 40/100medium financing fit

Why it may work

  • +Attractive 32% 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

Deal Calculator

Priced off $115K SDE — can this deal service its own debt?

2.43×
DSCR · Lender-comfortable
Purchase multiple — 2.8× SDE ($325K)
Category range: 1.8×–4.2× SDE
Down payment — 10% ($33K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 10.50%
Typical SBA 7(a) range: 9.5–12% (prime-based)
Loan term — 10 years
Standard SBA 7(a): 10 years for business acquisition
Purchase price
$325K
2.8× of $115K SDE
Cash to close
$42K
$33K down + ~3% closing
Debt service
$4K/mo
$47K/yr on $293K loan
Cash-on-cash
161%
cash back in ~8 mo
Debt service coverage · what the lender sees
2.43×+$6K/mo after debt
Most SBA lenders want ≥1.25× coverage; 1.5×+ is a strong file.

SDE = revenue × margin estimate for this niche; it includes owner compensation, so budget your salary out of cash flow. Excludes working-capital injection, capex reserves, and taxes. Actual SBA terms vary by lender and borrower.

Pros

  • +Pain is obvious: leaks and ponding water make owners act quickly
  • +Pairs naturally with commercial roofing, drain cleaning, gutter, and property maintenance accounts
  • +Recurring seasonal visits create predictable work in leaf and storm periods
  • +Low-ticket prevention can pull through higher-value repair referrals

Cons

  • -Roof access and fall protection create real safety and insurance requirements
  • -Weather spikes can make scheduling lumpy
  • -Some repairs require licensed plumbing or roofing subcontractors

Best For

Commercial roofing, plumbing, drain-cleaning, gutter, or facility-maintenance buyers comfortable with roof access and storm-response scheduling

Operating Costs

Costs include technicians, fall-protection gear, ladders or lifts, drain snakes or jetting partners, debris disposal, vehicles, insurance, documentation software, and occasional subcontracted plumbing or roofing repair. June 24 2026 research found commercial plumbing, drain-cleaning, and roofing providers marketing flat-roof drain clearing because clogged drains can create ponding, leaks, and downtime.

Where to Buy

Plumbtech Plumbing - Flat Roof Drains

Commercial plumbing reference for flat-roof drain service and roof drainage problems

Zoom Drain - Commercial Drain Cleaning

Commercial drain-cleaning provider emphasizing fast service for business-critical clogs

Spokane Roofing - Clogged Roof Drains Inspection and Maintenance

Commercial roofing reference on clogged roof-drain inspection and maintenance

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