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BroughdaleGarage Door SpecialistsOpen 24/7 (226) 781-8703
A person looks at a tall closed sectional door with broad panels, hinges and side tracks in a warehouse. — Commercial Sectional Door Repair, Broughdale

New Doors · Broughdale

Commercial Sectional Door Repair

The loading-bay door rises with one side several centimetres lower than the other. A lift cable looks slack, the bottom section sits crooked, and staff have stopped using the opening until the door can travel level again.

In plain words

When a bay door hangs crooked, the visible angle is often only the starting clue. A technician compares cable tension on both sides, checks how each cable sits on its drum, examines bottom fixtures and looks for a shifted track or damaged roller. The door is supported before tensioned parts are handled. Once the cause is corrected, the cables are seated, the door is levelled and balance is checked through travel. Powered limits and protective devices are tested afterwards, because the operator depends on a mechanically sound door.

Sound familiar?Broughdale

The call
The door reaches the floor, then reverses before staying closed. The threshold is clear, but a sensing edge is distorted and one photoelectric sensor has moved out of line with its partner.

NextHow the visit goes

Commercial Sectional Door Repair · Broughdale

How the visit goes

Hands driving a screw with a yellow cordless impact driver into a perforated steel track beside a white garage door panel. — Broughdale
  1. Scene 1

    Reviewing high-lift geometry

    High-lift and vertical-lift systems are identified before components are ordered. The technician records door dimensions, track rise, drum arrangement, shaft location, cable path, spring information and operator connection. Back hangs, sway braces, track splices and end stops are examined because movement overhead can appear as cable trouble below. Cable tension is observed at key transitions, especially near the open position. The resulting measurements guide part selection and show whether the fault came from wear, lost support, changed adjustment or a mismatch within the lift arrangement.

  2. Scene 2

    Replacing an impact-damaged section

    The affected section is supported while hinges, rollers and connected hardware are transferred or renewed. The replacement is matched for thickness, construction, profile and required reinforcement so it fits the neighbouring sections and carries the same hardware pattern. Bent end stiles or struts are addressed as part of the section assembly. Rollers are returned to the correct hinge positions, section joints are aligned and fasteners are set securely. Track clearance is then checked through the curve so the new panel travels without rubbing or opening gaps.

  3. Scene 3

    High-lift cables that remain controlled

    Corrected lift geometry leaves the cables tensioned and seated as the door moves from vertical travel into its upper position. Because overhead components can be difficult to view from the floor, the service record should capture the drum, cable and spring details used in the repair. Staff can monitor the visible lower cable runs and listen for changes near the transition. A planned inspection can then review track supports, shaft bearings and cable condition at height with suitable access equipment, preserving the adjustments made during repair.

In the van

  • Reinforcement struts
  • Bottom seal and retainer
  • Commercial rollers
  • Track brackets and back hangs
  • Lift cables and drums

What shapes the quoteBroughdale Garage Door Specialists

Lift and track configuration
Standard, low-headroom, high-lift and vertical-lift arrangements use different track geometry, drums, cables and access methods, so the installed configuration shapes labour and parts.
Documentation or rated-assembly needs
Door labels, fire-safety records, site procedures and required test documentation can add coordination and component-verification steps to work on a regulated closure.
Section construction and finish
Steel, aluminum, insulated sandwich and full-vision sections have different profiles, reinforcement, glazing and hardware patterns that affect matching and replacement scope.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(226) 781-8703

Homeowners ask

How are springs and cables handled during repair?

The technician first controls the door's weight and position with suitable supports or clamps. Stored spring energy is then managed with proper winding tools and a defined sequence before connected parts are loosened. Cables, drums and springs are matched to the door and lift geometry, installed with the system secured, and checked for level tension through controlled movement.

Why does the door reverse near the floor?

A reversal can start with a blocked or misaligned photoelectric sensor, a distorted sensing edge, resistance in the track, an incorrect close limit or a control-circuit issue. Inspection covers the clear opening, sensor alignment and wiring, bottom edge and mechanical travel. The source is corrected first, then the protective response is tested through several complete cycles.

How should a repaired door be lubricated?

Use the product and interval specified by the door manufacturer. Hinges, roller bearings, shaft bearings and springs may have defined lubrication points, while track generally benefits from being clean rather than coated with material that holds grit. High-use openings may need a different schedule. The service record can note what was applied and where for consistent future care.

Broughdaleinformation

MiddlesexOntario

Town
Broughdale, Middlesex
In business
31 years
Hours
Open 24/7
Nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

2021 census: what it means at the door

Every square is one home in a hundred.

  • 52 in 100 homes · older homes
  • About 52% of homes in London were built in 1980 or earlier, according to the 2021 Census.Wood door frames in an older house settle and swell over the decades, which can leave a door rubbing on one side. Rather than forcing the opener, the technician trues the tracks, adjusts the jamb seals and sets the door so it travels freely again.
  • Single-detached houses make up about 49% of homes in London (2021 Census).A blend of housing means a blend of garages: spacious attached garages with full headroom on the detached lots, and tight tandem garages with little side room in the attached units. Openers, tracks and springs are all sized at the door rather than assumed from the street.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

The loading-bay door rises with one side several centimetres lower than the other.

(226) 781-8703, open 24/7.