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Common Commercial Door Repairs

Commercial Garage Door Spring Replacement

At Gravity Doors, we replace heavy-duty torsion and extension springs for commercial and industrial garage doors to ensure safe, reliable operation.
Symptoms: Door won’t lift, opens unevenly, or there’s a loud snap or bang when operating.

broken commercial spring in hamlton

Commercial Garage Door Opener Repair

We repair and install commercial-grade openers and operators, including jackshaft and trolley systems for warehouses, loading docks, and service bays.
Symptoms: Door won’t respond to controls, motor hums but doesn’t move, or inconsistent door movement.

broken comercial opener in burlington

Broken or Frayed Lift Cable Replacement

We replace worn or snapped lift cables that prevent large commercial doors from lifting evenly or safely.
Symptoms: Door appears crooked, cable fraying is visible, or door is stuck halfway.

broken commercial cable in hamilton

Off-Track Commercial Garage Door Repair

Our technicians realign and repair off-track overhead doors, restoring smooth and safe door operation.
Symptoms: Door is jammed, rollers are out of the track, or door movement is rough or noisy.

off track commercial door in ancaster

Damaged or Dented Door Panel Replacement

We replace damaged sectional door panels to maintain security, insulation, and a professional appearance for your commercial building.
Symptoms: Visible dents or cracks, panels misaligned, or light coming through gaps.

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Roller & Track Replacement for Commercial Doors

We repair or replace worn rollers and bent tracks on heavy commercial doors to keep operations running smoothly and safely.
Symptoms: Door scrapes or drags, makes loud grinding noises, or becomes misaligned.

broken commercial roller in hamilton

Industrial Door Sensor & Safety System Repair

Our experts fix faulty photo-eye sensors and safety systems to prevent accidental closures and ensure compliance with safety regulations.
Symptoms: Door reverses unexpectedly, won’t close, or indicator lights blink continuously.

broken commercial safety sensor in hamilton

Commercial Garage Door Balance & Alignment Service

We provide professional door balancing and alignment to reduce stress on your opener and prevent premature wear on commercial systems.
Symptoms: Door closes too quickly, uneven lifting, or strain on the motor during operation.

commercial garage door spring in hamilton

High-Speed & Roll-Up Door Repair

We service and repair high-speed, rolling steel, and sectional overhead doors used in warehouses and industrial facilities.
Symptoms: Door opens slowly, jerky movement, or stops mid-cycle during operation.

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Weatherstripping & Dock Seal Replacement

We install and replace bottom seals, perimeter weatherstripping, and dock seals to maintain energy efficiency and protect against debris and pests.
Symptoms: Drafts, water leaks, light or air gaps around the door, or damaged dock bumpers/seals.

ripped dock seal in ancaster

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