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MountJoy Door & Opener Co.Open 24/7 (289) 301-7401
A person holding a clipboard examines the interior hardware of a closed garage door. — Garage Door Tune-Up, Markham

Repairs · Markham

Garage Door Tune-Up

Twice this week the door started closing, stopped a metre from the floor and reopened on its own. One of the little sensor lights near the floor blinks instead of glowing steady, and the wall button has to be held to close it.

In plain words

A noisy garage door is a door asking for a small amount of attention. Squeaks usually come from dry hinge pins and roller bearings. A rattle is often a hinge screw or track bolt that vibration has backed out. A grinding or popping sound can be a roller worn out of round, or a chain slapping the opener rail. A tune-up goes through these one at a time, tightening, lubricating and adjusting, and separates the sounds that maintenance settles from the ones that point to a worn part. The result is a door your neighbours stop noticing, and a clear list if something needs replacing.

Sound familiar?Markham

The call
Since the first cold snap the door has been sluggish. It climbs slowly, hesitates near the top and the opener motor sounds strained. On the coldest mornings it opens a hand's width, thinks about it, and comes back down.

NextHow the visit goes

Garage Door Tune-Up · Markham

How the visit goes

Technician in a cap and safety glasses fitting a paneled garage-door section against the track hinges, with a drill on the floor. — Markham
  1. Scene 1

    Watching one full cycle first

    Before a wrench comes out, the technician stands clear of the opening and runs the door all the way up and all the way down. They are listening and watching at the same time: where the squeal starts, whether the sections shake at a particular height, whether the door hesitates at the curve of the track, how it lands on the floor, and whether the opener labours or hums. Each observation is tied to a spot on the door or a point in the travel. That map guides the hands-on inspection that follows and gives a fair comparison at the end, when the same cycle is run again after the work.

  2. Scene 2

    Lubricating the right points and skipping the wrong ones

    Each moving joint gets a small amount of silicone- or lithium-based lubricant: hinge pins, steel roller bearings, spring coils, the bearing plates at the torsion shaft ends, the centre bearing and the lock. The technician works the door a few centimetres by hand so the lubricant spreads into the bearings. What is not lubricated matters just as much: track surfaces are wiped clean and left dry so rollers roll rather than slide on a film that gathers grit. Nylon tires are left untreated, though an exposed nylon-roller bearing gets lubricant where its maker calls for it. The chain or belt is handled only as the opener maker directs, and excess is wiped off so it never drips onto a vehicle.

  3. Scene 3

    When to book the next one

    How soon the door wants another visit depends on how hard it works. A door that cycles a few times a day, in an attached garage that sees salt, snow and meltwater every winter, does well with a tune-up once a year, usually in the fall before the cold arrives. A lightly used door in a detached garage can often go longer, with the monthly reversal tests and a little lubricant from you in between. The written record is your guide: if it lists parts to watch, the next visit checks those first; if everything was healthy, the interval can stretch. The technician will suggest a timing that fits your door rather than a blanket schedule.

In the van

  • Silicone or lithium garage door lubricant
  • Replacement hinges
  • Jamb and header weatherstrip
  • 2x4 test block and tape measure
  • Hinge screws and track bolts

What shapes the quoteMount Joy Door & Opener Co.

Written record and follow-up
A basic handover note is part of every visit. A detailed condition report with photographs for a landlord, a strata or a home sale is available as an added item.
Type of opener
Chain, belt, screw and wall-mounted jackshaft openers each have their own tension checks and lubrication points, and older units take longer to set for travel and force than newer ones.
Balance findings
If the balance test shows the springs have lost tension, spring adjustment or replacement is a separate job with its own quote rather than part of the maintenance visit.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 301-7401

Things people wonder

My door has a lock bar. Should it be used with an opener?

Not while the opener is connected. If the slide lock is engaged and someone presses the remote, the opener pulls against a locked door and can bend the top section or strip its gear. On a door driven by an opener the lock is usually disabled or removed during a tune-up, and the opener's own hold on the door provides the security. If you want a manual lock for holidays, the technician can show you how to use it safely with the opener unplugged.

The sensor light is blinking. What does that mean?

On most openers a steady light on each photo-eye means the pair are aligned and seeing each other, and a blinking light means the beam is interrupted or the sensors are out of line. Common causes are a bracket nudged by a bin or a tire, dust or salt film on a lens, low sun at a certain hour, or a chafed wire. During a tune-up the lenses are cleaned, the brackets straightened, the pair realigned and the wiring checked back to the opener.

How do I test the safety reversal at home?

Two tests, once a month. With the door open, press close and wave a broom handle through the photo-eye beam near the floor: the door should stop and go back up. Next, set a 2x4 flat on the concrete in the middle of the opening and press close: the door must reverse when it meets the board. If it stops on the board without reversing, the down travel or force setting needs adjustment, and if it fails after that, book a visit.

Markhaminformation

YorkOntario

Garage Door Tune-Up · Mount Joy, Box Grove, Cedar Grove, Locust Hill

Town
Markham, York
In business
30 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.

  • 19 in 100 homes · newer homes
  • About 19% of homes in Markham were built in 1980 or earlier, according to the 2021 Census.Newer garages tend to have generous headroom and a finished ceiling, so options such as a jackshaft opener mounted beside the door, or a high-lift conversion for a car hoist, are practical. The technician checks the space and explains what would fit.
  • Single-detached houses make up about 56% of homes in Markham (2021 Census).Where housing types are mixed, some doors belong entirely to the homeowner and others are subject to a condo corporation's rules on colour and style. Before recommending a replacement door we ask who has a say, so the door chosen is one that can actually be installed.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

Twice this week the door started closing, stopped a metre from the floor and reopened on its own.

(289) 301-7401, open 24/7.