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BIZBITE

Commercial Roof Drain Cleaning

Flat roofs fail when the cheapest drain on the building clogs

Bottom line

Operator-friendly model; diligence should focus on acquisition price.

Commercial roof drain cleaning companies clear leaves, gravel, roofing debris, ice, and sludge from flat-roof drains, scuppers, downspouts, and overflow systems for offices, retail centers, schools, hospitals, warehouses, and multifamily properties. It is a small-ticket facilities chore with large-loss stakes: one clogged drain can pond water, overload a roof, and turn a preventable service call into an insurance claim.

64
Acquisition score
Strong

Avg Revenue

$480K

Profit Margin

33%

Acquisition Multiple

1.8x - 4.5x

Startup Cost

$25K - $120K

How It Works

Crews schedule seasonal roof walks, remove debris from drains and gutters, flush lines where needed, photograph conditions, report membrane damage, and handle emergency calls after storms. Revenue comes from spring/fall maintenance contracts, storm response, minor repairs, gutter cleaning, roof inspections, and referrals to roofing contractors for larger work.

Revenue Range

Low End
$110K
Typical
$480K
High End
$1.7M

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.

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 33% 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

  • +Visible loss-prevention story is easy for property managers to understand
  • +Seasonal recurring maintenance can be route-planned across portfolios
  • +Low equipment cost compared with full roofing work
  • +Photographic reporting builds trust and can create repair referrals

Cons

  • -Weather, roof access, and fall protection add scheduling complexity
  • -Some customers expect roofers or janitors to absorb the task
  • -Emergency work spikes after storms and may require rapid response

Best For

Commercial cleaners, gutter companies, roofing service departments, or property-maintenance buyers serving flat-roof buildings

Operating Costs

Costs include technicians, ladders or lifts, fall protection, wet/dry vacs, drain tools, trucks, insurance, disposal, photo reporting, and seasonal sales. June 2026 research found roofing profitability sources emphasizing recurring repair and maintenance work, cleaning-business sources highlighting recurring client retention, and roof-cleaning operators bundling annual maintenance and gutter clearing into predictable revenue.

SBA Financing Estimator

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

$-1650/mo
after debt service
Deal price — $1.4M
Range: $620K (1.8×) to $2.6M (4.5×+)
Down payment — 15% ($216K)
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
$216K
15% equity injection
Loan amount
$1.2M
85% SBA-financed
Monthly payment
$15K/mo
$558K total interest
Monthly profit
$13K/mo
at 33% margin
Monthly cash flow after debt service
$-1650/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

KMF Business Advisors - Roofing Company Profitability 2026

Industry reference noting roofing contractors can benefit from recurring repair work and organized maintenance operations

Jobber - Cleaning Business Profitability

Service-business reference explaining how recurring customers improve profitability and predictability

Cleaner Connect - Roof Cleaning Growth

Operator reference discussing annual maintenance plans, gutter clearing, and recurring roof-cleaning revenue

64/100Strong

Acquisition Score

Profit margin
22/30
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
2/5
Buy price
$864K$2.2M

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Buy a commercial roof drain cleaning
via KMF Business Advisors - Roofing Company Profitability 2026
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