How much does a Commercial Door Service cost to buy?

A typical Commercial Door Service sells for 2.5x to 5x annual revenue. With average revenue of $1.2M, expect to pay $3.0M to $6.0M.

How much does it cost to start a Commercial Door Service?

Startup costs range from $50K to $200K depending on location, equipment, and scale.

Service

Commercial Door Service

Q: What are the profit margins for a Commercial Door Service?

The average profit margin for a Commercial Door Service is around 35%. Service vans (~$40K–$60K each), parts inventory, and technician wages (union or certified technicians earn $60K–$90K/year) are primary costs. Service contracts anchor recurring revenue; emergency calls and project work are the margin drivers.

Every loading dock, automatic door, and fire door in America needs annual service

Commercial door service companies install, repair, and maintain the full range of commercial doors: automatic sliding/swing doors at retailers and hospitals, overhead rolling steel doors at warehouses, high-speed fabric doors at distribution centers, and loading dock equipment. Critically, fire doors are required by NFPA 80 to be annually inspected and certified — creating a mandatory recurring revenue stream. A 10-technician operation servicing a mix of retail, industrial, and healthcare clients generates $1M–$3M in annual revenue with stable 30–40% gross margins.

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Avg Revenue

$1.2M

Profit Margin

35%

Acquisition Multiple

2.5x - 5x

Startup Cost

$50K - $200K

Difficulty

3/5

How It Works

Technicians respond to emergency repair calls (a broken door is an emergency for a retailer or warehouse) and perform scheduled preventive maintenance under annual service contracts. Fire door inspection is code-mandated: any building with fire-rated doors must have them inspected and tagged annually. You build a book of service contracts (monthly recurring), respond to emergency repairs (high margin), and quote new door installations (capital project). Emergency calls carry 2–4x premium labor rates.

Revenue Range

Low End

$400K

Typical

$1.2M

High End

$3.0M

Pros

+Emergency-driven demand: a broken loading dock door or jammed automatic entry is always urgent
+NFPA 80 fire door compliance creates mandatory annual inspection revenue
+Service contract model (recurring) plus emergency repairs plus new installs — three revenue streams
+Strong acquisition multiples for established businesses with recurring contract bases

Cons

-Requires certified technicians (AAADM for automatic doors, DHI for door hardware)
-Capital intensive — service vans, inventory of door parts, and test equipment
-Emergency calls require 24/7 on-call coverage, which adds staffing complexity

Best For

Operator-investors comfortable with skilled-trade service businesses; strong fit for those with construction or mechanical service backgrounds

Operating Costs

Service vans (~$40K–$60K each), parts inventory, and technician wages (union or certified technicians earn $60K–$90K/year) are primary costs. Service contracts anchor recurring revenue; emergency calls and project work are the margin drivers.