How much does a Laboratory Fume Hood Certification cost to buy?

A typical Laboratory Fume Hood Certification sells for 2.2x to 5x seller's discretionary earnings. With estimated SDE of $134K, expect to pay roughly $296K to $672K before adjustments for assets, debt, growth, and local market quality.

How much does it cost to start a Laboratory Fume Hood Certification?

Startup costs range from $25K to $180K depending on location, equipment, and scale.

Service

Laboratory Fume Hood Certification

Annual airflow stickers for labs that cannot afford bad ventilation

Bottom line

Strong cash-flow candidate with manageable operations.

Laboratory fume hood certification firms test chemical hoods in universities, hospitals, pharma labs, industrial R&D sites, and school science buildings. The buyer angle is beautifully boring: OSHA, ANSI, ASHRAE, and internal EHS rules turn invisible airflow into annual inspection paperwork that labs need before people work around hazardous vapors.

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Acquisition score

Margin · multiple · SBA data

67Strong

Avg revenue

$320K/yr

$90K–$1.2M range

Profit margin

42%

~$134K SDE

Multiple

2.2–5×

of SDE

Est. buy price

$296K–$672K

startup: $25K–$180K

How It Works

Technicians visit labs with calibrated airflow instruments, smoke visualization tools, tracer-gas equipment when required, and documented ASHRAE 110 or face-velocity procedures. Revenue comes from annual hood certifications, post-installation testing, post-modification rechecks, emergency troubleshooting, and bundled cleanroom or biosafety cabinet work.

BizBite verdict

Watch / verify

Laboratory Fume Hood Certification 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.

67Strong

low data confidence · 40/100medium financing fit

Why it may work

+Attractive 42% 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 $134K SDE — can this deal service its own debt?

2.03×

DSCR · Lender-comfortable

Purchase multiple — 3.4× SDE ($455K)

Category range: 2.2×–5× SDE

Down payment — 10% ($46K)

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

$455K

3.4× of $134K SDE

Cash to close

$59K

$46K down + ~3% closing

Debt service

$6K/mo

$66K/yr on $410K loan

Cash-on-cash

115%

cash back in ~11 mo

Debt service coverage · what the lender sees

2.03×+$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

+Annual compliance creates recurring inspection routes
+High-margin technical reports with low material cost
+Universities and healthcare sites have many hoods per campus
+Pairs naturally with cleanroom and biosafety cabinet certification

Cons

-Credibility, calibration, and defensible documentation matter
-Requires technical training and professional liability coverage
-Sales cycles can be slow with universities and hospitals

Best For

EHS consultants, lab-equipment service operators, HVAC test-and-balance firms, and calibration-service buyers

Operating Costs

Costs include calibrated meters, tracer-gas equipment if offering ASHRAE 110, technician labor, travel, report writing, insurance, and continuing education. Margins improve when crews batch many hoods on one campus visit.