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BIZBITE

Boiler Tube Cleaning Service

Soot and scale quietly burn fuel until someone brushes the tubes

Bottom line

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

Boiler tube cleaning services remove soot, scale, ash, and mineral deposits from fire-tube and water-tube boilers in schools, hospitals, apartments, laundries, plants, and commercial buildings. The boring upside is direct economics: dirty tubes reduce heat transfer, drive up fuel costs, and make boiler inspections uglier. Customers pay because cleaning is cheaper than wasted gas, downtime, or a failed heating-season startup.

Acquisition score
Margin · multiple · SBA data
62Strong
Avg revenue
$700K/yr
$180K–$2.4M range
Profit margin
36%
~$252K SDE
Multiple
2.2–5.2×
of SDE
Est. buy price
$554K–$1.3M
startup: $65K–$230K

How It Works

Crews schedule seasonal shutdowns, open boiler access, brush or mechanically clean tubes, vacuum soot, flush scale where needed, document condition, and refer repair or water-treatment issues. Revenue comes from annual cleanings, emergency fouling jobs, bundled burner service, heat-exchanger cleaning, descaling, and maintenance contracts.

BizBite verdict

Watch / verify

Boiler Tube Cleaning 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.

62Strong
low data confidence · 40/100medium financing fit

Why it may work

  • +Attractive 36% 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 $252K SDE — can this deal service its own debt?

1.97×
DSCR · Lender-comfortable
Purchase multiple — 3.5× SDE ($880K)
Category range: 2.2×–5.2× SDE
Down payment — 10% ($88K)
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
$880K
3.5× of $252K SDE
Cash to close
$114K
$88K down + ~3% closing
Debt service
$11K/mo
$128K/yr on $792K loan
Cash-on-cash
108%
cash back in ~12 mo
Debt service coverage · what the lender sees
1.97×+$10K/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

  • +Clear energy-savings pitch that facility managers understand
  • +Seasonal recurring demand before heating season and inspections
  • +Specialized equipment and dirty work deter casual competitors
  • +Cross-sells naturally into boiler service, water treatment, and chiller tube cleaning

Cons

  • -Work is physical, dirty, and schedule-constrained around shutdown windows
  • -Safety and confined-space procedures matter in mechanical rooms
  • -Seasonality can be sharp in colder markets

Best For

Mechanical contractors, boiler service firms, or industrial cleaning operators with facility-manager relationships

Operating Costs

Costs include tube-cleaning machines, brushes, vacuums, descaling chemicals, PPE, labor, insurance, vehicles, disposal, and safety training. June 2026 research found Goodway and Chardon Labs describing boiler tube cleaning equipment and methods for soot, scale, fuel efficiency, and commercial boiler maintenance.

Where to Buy

Goodway - Boiler Tube Cleaning Equipment

Equipment supplier reference for boiler, chiller, and heat-exchanger tube cleaning tools used to remove soot and scale

Chardon Labs - How to Clean Commercial Boilers

Commercial boiler cleaning guide discussing brushing, vacuuming, and heavy-duty boiler cleaners

Goodway - How to Clean Industrial Boilers

Industrial boiler cleaning reference covering scale removal and chemical descaling workflows

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