Commercial garage door repair
Commercial garage door repair costs $350 to $1,600 depending on door type. The difference from residential is duty cycle: a door opening 40 times a day exhausts a standard 10,000-cycle spring in about eight months.
Why commercial is a different job
A residential door cycles three or four times a day. A warehouse or dock door can cycle forty or more. That single difference changes the hardware, the spring rating, the operator class and the maintenance interval.
It also changes what failure costs. A homeowner with a broken spring is inconvenienced. A loading bay with a door down stops receiving, which is why commercial work is quoted on response time as much as on parts.
| Repair | Parts + labor | Time on site |
|---|---|---|
| High-cycle spring conversion | $480 – $1200 | 120–240 min |
| Rolling steel curtain repair | $400 – $1400 | 120–300 min |
| Commercial operator repair | $350 – $900 | 90–180 min |
| Dock door section replacement | $500 – $1600 | 120–240 min |
| Preventive maintenance visit | $180 – $450 | 60–120 min |
What we dispatch for
Rolling steel doors
$400+Rolling steel door repair costs, the faults that actually happen to curtains, guides and barrels, and when a slat replacement beats a full curtain.
Loading dock doors
$500+Loading dock door repair costs, why dock doors fail faster than any other door on site, and what a dock seal or bumper replacement runs.
High-speed doors
$600+High-speed door repair costs, why fabric curtains and drive systems fail, and what a self-repairing door does differently after an impact.
Commercial operators
$350+Commercial door operator repair by type — jackshaft, hoist, trolley — what fails on each, and why residential openers do not survive commercial duty.
Fire doors
$250+Fire-rated rolling door drop testing and repair.
Preventive maintenance
$180+What a commercial door maintenance visit covers, how often doors need it by duty cycle, and how the cost compares to a single unplanned outage.
High-cycle spring conversion
$480+Converting a commercial door to high-cycle springs: what 25,000 to 100,000 cycle ratings cost, the duty-cycle arithmetic, and when the conversion pays back.
Security grilles & shutters
$300+Rolling security grille and counter shutter repair: curtain link and end-lock faults, spring tension, locks and motors, with published cost ranges.
Dock seals & shelters
$300+Loading dock seal and shelter repair and replacement: what trailer impact does to compression seals, what tears cost to fix, and how the two systems differ.
Gate operators
$250+Slide and swing gate operator repair: chains, limits, loop detectors and boards, what UL 325 monitored entrapment protection requires, and cost ranges.
Commercial door installation
$2,500+Commercial garage door installation costs and the specification that matters: sectional vs rolling steel, cycle rating, operator class and wind load.
Common questions
How often do commercial garage door springs need replacing?
A commercial door cycling 40 times a day exhausts a standard 10,000-cycle spring in roughly eight months. High-cycle springs rated 50,000 to 100,000 cycles are standard on commercial doors for that reason, and typically last three to seven years at that duty.
What does commercial garage door repair cost?
Commercial garage door repair costs $350 to $1,600 depending on door type. Rolling steel curtain work runs $400 to $1,400, commercial operators $350 to $900, and high-cycle spring conversion $480 to $1,200.
Is preventive maintenance worth it on commercial doors?
Yes, and the maths is straightforward: a dock door down stops a loading bay. A quarterly maintenance visit at $180 to $450 is materially cheaper than one unplanned outage plus emergency labor plus lost throughput.
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