¢
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.

Acquisition score
Margin · multiple · SBA data
52Strong
Avg revenue
$950K/yr
$250K–$4.5M range
Profit margin
22%
~$209K SDE
Multiple
2.4–5.2×
of SDE
Est. buy price
$502K–$1.1M
startup: $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.

BizBite verdict

Watch / verify

Commercial Door Repair 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.

52Strong
low data confidence · 40/100medium financing fit

Why it may work

  • No strong positives yet. More verified data needed.

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 $209K SDE — can this deal service its own debt?

1.96×
DSCR · Lender-comfortable
Purchase multiple — 3.5× SDE ($730K)
Category range: 2.4×–5.2× SDE
Down payment — 10% ($73K)
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
$730K
3.5× of $209K SDE
Cash to close
$95K
$73K down + ~3% closing
Debt service
$9K/mo
$106K/yr on $657K loan
Cash-on-cash
108%
cash back in ~12 mo
Debt service coverage · what the lender sees
1.96×+$9K/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

  • +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.

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

Get the full breakdown in your inbox

Weekly boring business breakdowns

One researched boring-business breakdown every week. Free.

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