Garage Doors · Service

Commercial doors are bought on uptime

A door that fails at a loading dock stops the operation, not just the vehicle. Cycle rating, response time and a real service agreement matter more here than anything on the spec sheet.

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In short

What is commercial garage door service?

Commercial garage door service covers sectional, rolling steel, high-speed and fire-rated doors on warehouses, docks, fleet buildings, workshops and retail service bays. The engineering differences matter, but the commercial difference is downtime: a stuck dock door halts loading, and the cost of the outage typically dwarfs the cost of the repair. That is why this market buys cycle-rated hardware and contracted response times rather than the cheapest call-out.

Triggers

Signs you need commercial garage door service

A door on your critical path has failed more than once this year
Doors are cycling far more often than the hardware in them was specified for
Operators are propping, forcing or working around a door instead of reporting it
You have fire-rated doors and no current record of them being drop-tested
A vehicle strike has damaged a dock door and the bay is out of service
You have taken on a building and inherited doors with no service history at all
Repairs are being raised as one-off purchase orders with no contract and no response guarantee

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The job

How commercial garage door service actually works

Survey and asset register

Every door is recorded — type, size, manufacturer, opener or operator, and the duty it actually performs. Doors are then ranked by what stops if they stop, which is rarely the same as their size.

Watch for: A contractor who quotes per door without asking what each one does. A rarely used side door and the main dock door should not be on the same service interval.
Match hardware to real cycle counts

Springs, bearings, hinges and operators are rated in cycles. Commercial doors frequently run many times a day, so residential-grade counterbalance and hardware exhaust themselves in months rather than years.

Watch for: Residential-specification parts fitted to a commercial door because they were cheaper and available. It is the single most common false economy in this market and it shows up as repeat failures.
Choose the door type for the duty

Sectional doors suit standard bays with headroom. Rolling steel suits tight headroom, security and industrial exposure. High-speed doors suit high-traffic openings where cycle time and thermal separation matter. Fire-rated doors are life-safety equipment with their own rules.

Watch for: A high-speed door specified where a sectional would do. They earn their price on genuinely high traffic and on climate separation; on a low-traffic bay the maintenance burden outweighs the benefit.
Safety and control systems

Commercial installations carry photo eyes, safety edges, and often loop detectors, air curtains, interlocks and traffic controls. Operators are specified for duty cycle and are set up to work with the site's traffic pattern rather than against it.

Watch for: Safety edges disabled because they were nuisance-tripping. That is a symptom of a mis-set door, and the workaround removes the protection between a moving steel door and a forklift operator.
Preventive schedule tied to usage

Service frequency follows cycle count, not the calendar. High-cycle dock doors are inspected far more often than a rear access door, and inspections are recorded per asset so that trends are visible.

Watch for: One annual visit applied to every door on the site. It over-services the quiet ones and under-services the ones that will fail.
Fire door testing and documentation

Fire-rated doors and shutters have to be tested and documented on a defined cycle, and that testing generates records your insurer and inspector will ask for. It is a compliance activity, not a maintenance one.

Watch for: A contractor who treats fire doors as ordinary doors. Requirements differ by jurisdiction and by the standard your building is held to — ask which one they are working to and what the record will look like.
A service agreement with response times, not a phone number

The contract should state response windows by asset priority, what is covered, what is chargeable, whether parts are stocked for your doors, and how after-hours calls are priced.

Watch for: An agreement that promises "priority service" without defining a response window. Undefined priority is a marketing term, and you find that out on the day you need it.

Money

What does commercial garage door service cost?

Commercial work is priced per asset and per contract: survey, scheduled visits, and an agreed labour rate with defined response windows. Cycle-rated hardware costs more up front and is the cheaper option on any door that runs all day. See the garage door cost guide.

See the full commercial garage door service cost guide — by material, size and region →

Straight answer

When commercial garage door service is the wrong call

Everyone else ranking for this is paid when you say yes. Here's when you shouldn't.

It is a residential-scale door on a small unit. A single-bay workshop with a domestic sectional door does not need a commercial contract. Book it as a normal repair and keep the overhead.
You do not control the building. On a leased unit the door is frequently the landlord's responsibility, and paying for work on their asset without a written variation is money you will not recover. Check the lease before you raise the order.
The real problem is operations, not the door. Doors that keep getting struck usually have a traffic-flow or a training issue behind them. Bollards, guides, mirrors and a route change fix more dock doors than hardware does.
You are specifying a high-speed door for a low-traffic opening. They are excellent where cycle time and climate separation genuinely matter, and an expensive maintenance liability where they do not.
The building is due for redevelopment or you are leaving the site. Repair to a defined standard and stop there. Fitting new doors into a building you are handing back is capital spent for somebody else.
Your fire doors are the actual issue. Fire-rated assemblies are life-safety equipment with their own testing and documentation regime, and they should be handled as a compliance workstream with proper records rather than folded into a general maintenance visit.

Your options

Types of commercial garage door service

Door types compared

Sectional, rolling steel and high-speed by duty.

Operators and hardware

Cycle ratings, duty and control equipment.

Inspection schedules

Frequency by usage rather than by calendar.

Compare garage doors options side by side →

Before you sign

What to check when hiring for commercial garage door service

What response window do you guarantee, and for which of my doors?

The commercial equivalent of a warranty. An agreement without a defined window is not an agreement about anything.
What cycle rating are you specifying, and against what daily cycle count?

Forces the contractor to state an assumption you can check against reality. Wrong assumptions here cause every repeat failure in this category.
Do you stock parts for my specific doors, or order them per job?

Decides whether a failure is a same-day fix or a week of a bay being out of use, which is the number that actually costs you.
Are you certified to inspect and test fire-rated doors, and what documentation do I get?

A compliance requirement with a paper trail. Your insurer and your inspector will ask for the records, not for reassurance.
Will you provide an asset register with service history per door?

Turns door maintenance into something you can budget and forecast rather than a series of surprise purchase orders.
How are after-hours and weekend call-outs priced?

Most commercial door failures happen during operating hours, but the recovery frequently does not. Know the rate before you need it.
Are you insured to the levels my site requires, and can you meet my contractor onboarding?

Practical and often the actual blocker. Confirm it before the survey rather than at the gate.

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Local pros

Commercial Garage Door Service near you

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Related work

Often done at the same time

Garage Door Maintenance

The residential equivalent

Garage Door Replacement

Specifying a new door

Garage Door Repair

Single-bay and light-duty doors

Emergency Garage Door Repair

When a bay is out of service

All garage doors services →

FAQ

Commercial Garage Door Service — questions people ask

Still have a question? Talk to our team →

What is the difference between a commercial and a residential garage door?

Duty, mostly. Commercial doors are built and specified around cycle counts, larger openings, security and often life-safety requirements, with hardware rated for the number of times the door will actually run. The types differ too — rolling steel and high-speed doors have no residential equivalent. The practical consequence is that fitting residential-grade counterbalance and hardware to a commercial opening produces a door that fails repeatedly and cheaply.

How often should commercial garage doors be inspected?

On cycles, not on the calendar. A dock door running continuously through a shift accumulates in a month what a rear access door does in a year, and it should be inspected accordingly. Fire-rated doors are the exception: their testing intervals are set by the standard your jurisdiction enforces rather than by usage, and they generate documentation you are expected to retain.

Rolling steel or sectional — which should I specify?

Rolling steel coils into a barrel above the opening, so it suits tight headroom, security-sensitive openings and industrial exposure. Sectional doors run back along the ceiling on tracks, insulate more readily, and suit standard bays where there is room for the horizontal track. Where the opening is high-traffic and the building is conditioned, a high-speed door is a third option worth pricing — but only where the traffic genuinely justifies it.

What should a commercial door service agreement include?

An asset register listing every door and its duty; scheduled inspection frequency set per asset; defined response windows by priority; a stated labour rate including after-hours; clarity on what is covered versus chargeable; and confirmation of whether parts for your specific doors are stocked. If any of those are missing, the agreement is a retainer rather than a service commitment.

How do I reduce the number of door failures at our docks?

A large share of commercial door damage is impact, not wear, which means the fix is often operational rather than mechanical. Bollards and guide rails, better lighting and mirrors, a revised traffic route, and drivers trained to wait for a full open cycle prevent more failures than any hardware upgrade. Pair that with correctly cycle-rated hardware and a preventive schedule weighted to your busiest doors.

Who is responsible for the doors in a leased unit?

It depends entirely on the lease, and it is worth reading before raising a purchase order. Doors are often the landlord's structural responsibility while day-to-day maintenance sits with the tenant, and the boundary is frequently ambiguous. Establish it in writing before commissioning work, because recovering the cost afterwards is much harder than agreeing it in advance.