¢
BIZBITE

Commercial Door Repair Service

Fixing the door that stops the warehouse from shipping

Bottom line

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

Commercial door repair companies install, service, and repair rolling steel doors, overhead sectional doors, dock doors, storefront doors, automatic doors, grilles, operators, and loading dock equipment. It is a practical uptime business: a stuck warehouse door can block shipments, expose inventory, and create safety risk.

52
Acquisition score
Strong

Avg Revenue

$950K

Profit Margin

22%

Acquisition Multiple

2.4x - 5.2x

Startup Cost

$45K - $250K

How It Works

Technicians handle emergency repairs, spring and cable replacement, operator troubleshooting, dock leveler service, preventive maintenance, and new door installs. Revenue comes from labor, parts markup, PM contracts, after-hours calls, and project work for warehouses, retailers, schools, and property managers.

Revenue Range

Low End
$250K
Typical
$950K
High End
$4.5M

Pros

  • +Urgent repairs are tied to security and operations
  • +Maintenance contracts can smooth revenue
  • +Commercial accounts generate repeat locations and referrals
  • +Parts markup and install work add upside beyond labor

Cons

  • -Technician safety and spring tension risks require training
  • -After-hours emergency calls can be disruptive
  • -Inventory and vendor lead times affect turnaround

Best For

Garage door, facilities maintenance, or light industrial service operators who want repeat commercial accounts

Operating Costs

Costs include trucks, ladders and lifts, tools, springs, rollers, operators, dock parts, insurance, safety training, and dispatch. Margins depend on technician utilization, route density, emergency pricing, and parts availability.

SBA Financing Estimator

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

$-16925/mo
after debt service
Deal price — $3.3M
Range: $1.8M (2.4×) to $5.9M (5.2×+)
Down payment — 15% ($500K)
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
$500K
15% equity injection
Loan amount
$2.8M
85% SBA-financed
Monthly payment
$34K/mo
$1.3M total interest
Monthly profit
$17K/mo
at 22% margin
Monthly cash flow after debt service
$-16925/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

Wexford Insurance – Garage Door Contractor Profitability

Industry guide citing typical garage door contractor margins of 15–30% and maintenance contract upside

Synergy Business Brokers – Garage Door Companies

Broker page for profitable garage door companies with revenues from $700K to much larger operators

BusinessesForSale – Overhead Door Business

Listing example with documented overhead door revenue and SBA-style acquisition positioning

52/100Strong

Acquisition Score

Profit margin
15/30
Entry multiple
17/25
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
3/5
Buy price
$2.3M$4.9M

Get the full breakdown in your inbox

Weekly boring business breakdowns

One boring business. Real numbers. Every week. Free.

Buy a commercial door repair service
via Wexford Insurance – Garage Door Contractor Profitability
See listings →