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BIZBITE

Automatic Door Inspection Service

Every grocery store entrance is a tiny safety machine that needs documented checks

Bottom line

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

Automatic door inspection services perform safety checks, annual AAADM-style inspections, sensor tests, compliance documentation, and light repairs for sliding, swinging, and revolving automatic doors at grocery stores, hospitals, airports, hotels, schools, and office buildings. The boring economics come from liability: a malfunctioning entrance door can injure customers, violate accessibility expectations, and shut down a high-traffic entrance.

65
Acquisition score
Strong

Avg Revenue

$520K

Profit Margin

34%

Acquisition Multiple

2x - 4.3x

Startup Cost

$25K - $180K

How It Works

Certified technicians inspect operators, guide rails, sensors, mats, activation zones, closing force, signage, daily safety-check procedures, and owner documentation. Revenue comes from annual inspections, preventive maintenance contracts, callback repairs, parts replacement, sensor upgrades, and portfolio programs for retailers or healthcare systems.

Revenue Range

Low End
$160K
Typical
$520K
High End
$1.6M

BizBite underwriting snapshot

Pass for now

Automatic Door Inspection 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.

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 34% 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

  • +Annual inspection norms and daily safety checks support repeat revenue
  • +High-traffic commercial customers value uptime
  • +Parts and repair work lift ticket size
  • +Can be bolted onto commercial door, glass, or facilities service companies

Cons

  • -Certification, liability, and code knowledge matter
  • -Emergency callbacks can disrupt schedules
  • -Large national door companies compete for enterprise accounts

Best For

Commercial door technicians, glass contractors, facility service buyers, and operators comfortable with safety-sensitive B2B work

Operating Costs

Costs include certification, test tools, common sensors and hardware, service vans, insurance, dispatch software, and trained technicians. Margins improve with preventive contracts that reduce emergency-only visits.

SBA Financing Estimator

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

$-1355/mo
after debt service
Deal price — $1.6M
Range: $780K (2×) to $2.8M (4.3×+)
Down payment — 15% ($234K)
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
$234K
15% equity injection
Loan amount
$1.3M
85% SBA-financed
Monthly payment
$16K/mo
$605K total interest
Monthly profit
$15K/mo
at 34% margin
Monthly cash flow after debt service
$-1355/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

AAADM – Automatic Door Safety

Industry association citing 50 billion annual automatic door openings and annual certified inspections

Door Control Services – Door Compliance

Provider example for automatic door compliance, inspection, and maintenance programs

Vortex Doors – AAADM Certification

Commercial door provider explaining AAADM certification and annual renewal expectations

65/100Strong

Acquisition Score

Profit margin
23/30
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
4/5
Buy price
$1.0M$2.2M

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