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BIZBITE
345 Boring Businesses Analyzed$2K - $5M Startup CostsUp to 85% Profit MarginsUpdated WeeklyReal Revenue DataAcquisition Multiples Tracked345 Boring Businesses Analyzed$2K - $5M Startup CostsUp to 85% Profit MarginsUpdated WeeklyReal Revenue DataAcquisition Multiples Tracked345 Boring Businesses Analyzed$2K - $5M Startup CostsUp to 85% Profit MarginsUpdated WeeklyReal Revenue DataAcquisition Multiples Tracked345 Boring Businesses Analyzed$2K - $5M Startup CostsUp to 85% Profit MarginsUpdated WeeklyReal Revenue DataAcquisition Multiples Tracked
Service
49
/100 score
Fair

Boiler Inspection Service

Required pressure-vessel checks with ugly paperwork and reliable urgency

Boiler inspection services inspect commercial and industrial boilers, pressure vessels, and related systems for code compliance, insurance requirements, and safe operation. The angle most buyers miss is that this is not optional maintenance in many jurisdictions: high-pressure steam boilers often require annual inspections, with some states layering in interim external checks. That creates a recurring, compliance-heavy service niche tied to hospitals, schools, plants, laundries, and apartment systems that cannot simply ignore the calendar.

Avg Revenue

$750K

Profit Margin

27%

Acquisition Multiple

3x - 5x

Startup Cost

$40K - $250K

Difficulty

5/5

How It Works

You dispatch licensed inspectors or technicians to perform scheduled inspections, testing, documentation, and follow-up recommendations on boilers and pressure systems. Revenue comes from annual inspection contracts, emergency troubleshooting, code-driven retests, and ancillary maintenance referrals. Customers stay because the reporting burden and liability are serious.

Revenue Range

Low End
$200K
Typical
$750K
High End
$2.2M

Real Acquisitions in This Category

SBA 7(a) change-of-ownership loans · NAICS 541350 · Building Inspection Services

Deals tracked
23
5 in last 24 mo
Median loan
$600K
$150K–$1.4M p25/p75
Implied deal size
$706K
median · ~85% LTV
Charge-off rate
not enough resolved loans

Deal Size Distribution

<$150K
5
$150K–500K
6
$500K–1M
4
$1M–2M
5
>$2M
3

Deal Flow Over Time

Deals per year · median loan
$350K
2020
7
$1.0M
2021
4
$2.3M
2022
2
$230K
2023
3
$770K
2024
2
$203K
2025
4
$3.6M
2026
1
12-month momentum
+300.0%
deal volume vs prior 12 mo
Median loan Δ
+142.1%
4 recent · 1 prior

Financing Profile

Median rate
9.50%
0% fixed · last 24 mo
Median term
120 mo
standard 10-yr
Collateralized
83%
of loans secured
Median jobs
7
supported per deal
Top lenders in this space
First Internet Bank of Indiana3
Simmons Bank2
Live Oak Banking Company2
Western Alliance Bank2
T Bank, National Association1
Where deals happen
TX5
TN3
IL2
AZ2
CA2
FL1
CO1
KS1
MO1
WI1

Recent Comparable Deals

ClosedStateLoanImplied dealJobsFranchise
Nov 2025TX$3.6M$4.2M300
Sep 2025TX$125K$147K14
Sep 2025TX$1.2M$1.4M14
Sep 2025WI$99K$117K1
Oct 2024SC$280K$329K4
Apr 2024CO$640K$753K6Pillar To Post
Feb 2024IL$899K$1.1M8
Sep 2023KS$150K$177K6
Mar 2023IL$230K$271K13HouseMaster
Mar 2023FL$256K$301K9
Volume rank #225/534Deal-size rank #318/534Momentum rank #7p90 loan: $1.7MData as of Dec 2025

Source: SBA 7(a) FOIA dataset, filtered to acquisitions (loans where business age is "Change of Ownership"). Implied deal size assumes an 85% loan-to-purchase ratio, a common SBA change-of-ownership structure. Charge-off rate shown only when 10+ loans have resolved (paid in full or charged off). Interest rates reflect last 24 months only. Actual deal values vary with equity injections, seller financing, and working capital terms.

Pros

  • +Compliance-driven schedule supports recurring revenue
  • +Mission-critical systems make delays expensive for customers
  • +Specialized licensing keeps casual competitors out
  • +Cross-sell potential into water treatment, burner service, and repairs

Cons

  • -Licensing and technical competency requirements are high
  • -Liability exposure is real if something is missed
  • -Talent can be hard to hire and retain

Best For

Experienced mechanical-service operators who understand regulated equipment and want a niche with real urgency and barriers to entry

Operating Costs

Main costs are licensed labor, insurance, calibration tools, vehicles, continuing education, and admin time for documentation. Margins improve when inspections are bundled geographically and paired with related service work instead of sold as one-off visits.

SBA Financing Estimator

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

$-3803/mo
after debt service
Deal price — $1.9M
Range: $1.9M (3×) to $4.5M (5×+)
Down payment — 15% ($282K)
SBA minimum equity injection is 10% for change-of-ownership
Interest rate — 9.50%
SBA median for this category: 9.5%
Loan term — 10 years (120 mo)
SBA median for this category: 120 months
Down payment
$282K
15% equity injection
Loan amount
$1.6M
85% SBA-financed
Monthly payment
$21K/mo
$883K total interest
Monthly profit
$17K/mo
at 27% margin
Monthly cash flow after debt service
$-3803/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

PBBS Equipment – Boiler Inspection Requirements by State

Overview of inspection frequency and regulatory variation by boiler type

Thermogenics – Annual Boiler Inspection

Commercial context showing annual inspection requirements for steam boilers

BizBuySell

Marketplace for HVAC, mechanical, and specialty equipment service businesses

49/100Fair

Acquisition Score

Profit margin
18/30
Entry multiple
13/25
Market depth
1/20
Risk (charge-off)
8/15
Deal momentum
10/10

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
5/5
Buy price
$2.3M$3.8M

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