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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.

65
Acquisition score
Strong

Avg Revenue

$360K

Profit Margin

32%

Acquisition Multiple

1.8x - 4.2x

Startup Cost

$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.

Revenue Range

Low End
$90K
Typical
$360K
High End
$1.2M

BizBite underwriting snapshot

Pass for now

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.

32
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 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

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.

SBA Financing Estimator

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

$-816/mo
after debt service
Deal price — $1.0M
Range: $470K (1.8×) to $1.9M (4.2×+)
Down payment — 15% ($152K)
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
$152K
15% equity injection
Loan amount
$859K
85% SBA-financed
Monthly payment
$10K/mo
$391K total interest
Monthly profit
$10K/mo
at 32% margin
Monthly cash flow after debt service
$-816/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

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

65/100Strong

Acquisition Score

Profit margin
21/30
Entry multiple
23/25
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
$648K$1.5M

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