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The door drops the last stretch to the floor rather than settling, and when you stop it halfway by hand it slides down instead of staying put. Balance has drifted, and the spring is no longer holding its share of the weight.

Safely, right now
Safely, right now
Safely, right now
Safely, right now
Belt-drive openers, nylon rollers, fresh hinges and a properly tensioned door change the sound of a garage completely. If a bedroom sits above yours, that matters more than it sounds. We can tell you which of those changes would count most for your door.
Same fees day or night · 17 years in business
The fix, explained · Mississauga
The fix
On a door with two springs, replacement usually starts with a conversation about scope. Both springs have completed the same number of cycles, so when one breaks the other is typically close behind, and replacing the pair together gives the door two matched springs sharing the load evenly.
Until then
When a spring breaks, the safe approach for the household is to leave the door where it is, keep people and vehicles clear, and avoid running the opener, which can damage the top section, the trolley or the gear drive.
Pull the manual release only when the door is fully closed unless a technician asks otherwise; a door disconnected while partly open can move on its own if the springs are out of balance.
Call (289) 724-1791Request a visit Torsion Spring Replacement
The fix
The finish of an off-track reset matters as much as the re-seating. Once the rollers are home and the track is true, the door is disconnected from the opener and moved by hand through its whole travel while every roller is watched in its rail.
Until then
Never run the opener on a door that is off its track or hanging crooked; every cycle drives the racked door harder into the rails and can pull the track from the wall or tear a hinge.
Pull the manual release only when the door is fully closed unless a technician asks otherwise; a door disconnected while partly open can move on its own if the springs are out of balance.
Call (289) 724-1791Request a visit Off-Track Garage Door Reset
The fix
Cables are replaced as a pair, and there is a practical reason. Both went on the door together, have made the same number of trips and have sat in the same slush, so when one fails the other is close behind.
Until then
Never run the opener on a door that is off its track or hanging crooked; every cycle drives the racked door harder into the rails and can pull the track from the wall or tear a hinge.
Pull the manual release only when the door is fully closed unless a technician asks otherwise; a door disconnected while partly open can move on its own if the springs are out of balance.
Call (289) 724-1791Request a visit Garage Door Cable Replacement
The fix
Choosing the right spring is a matter of weight, not colour. Extension springs are rated for the weight they are meant to lift, and the correct pair for your door is found by weighing the door itself with the opener released, then checking that figure against the wire size, coil diameter and length of the old springs.
Until then
When a spring breaks, the safe approach for the household is to leave the door where it is, keep people and vehicles clear, and avoid running the opener, which can damage the top section, the trolley or the gear drive.
Pull the manual release only when the door is fully closed unless a technician asks otherwise; a door disconnected while partly open can move on its own if the springs are out of balance.
Call (289) 724-1791Request a visit Extension Spring Replacement
The fix
Beyond the repair, this service leaves every adult in the house able to use the release confidently. You see the handle pulled straight down with the door shut, the door lifted by its handle or a gripping point away from the panel joints, and the trolley clicked back together by pulling the cord toward the opener or running one…
Until then
Pull the release with the door fully closed whenever possible, and keep the opening clear as you do.
Lift a door by its handles or the gripping points on the panel face, never at the joint between sections, which closes as the door bends around the track.
The fix
Think of a command travelling through the system. Your thumb presses a button; the radio signal reaches the receiver; the logic board decides to move; the motor turns; a gear drives a chain, belt or screw; the trolley pulls the arm; the arm moves the door.
Until then
Pull the release with the door fully closed whenever possible, and keep the opening clear as you do.
Never drive a vehicle at a closed door to get out; the door collapses and the stored tension in the counterbalance is released.
Call (289) 724-1791Request a visit Garage Door Opener Diagnosis and Repair

A tune-up is a fixed routine we follow on every door: tighten all hardware, lubricate hinges, rollers, springs and bearings, check cable condition, set spring balance, adjust opener limits and force, test the safety sensors and clean the tracks. It is the difference between a door that runs and a door that lasts.
Malton, Marvin Heights and Ridgewood
Real explanations. Every recommendation comes with the reason behind it, in words that make sense to someone who has never opened an opener.
Care in your space. We work around bikes, tools and vehicles carefully, protect what needs protecting, and leave the garage clean.
No pushing. You hear the choices once, clearly. Whether to go ahead, wait or take a different route is yours to decide.
Ask for a quote: (289) 724-1791
Garage door services
Business doors have their own needs: heavier hardware, more cycles per day, loading bays that have to stay tight against the weather. Alongside our residential work, we look after sectional and rolling doors for shops, garages and warehouses.
RepairsRepair & MaintenanceMost calls in this group start with a description rather than a diagnosis.Services Most calls in this group start with a description rather than a diagnosis. The door is slow. The door is loud.
Bigger photo, sooner job: Emergency Book soon Plan ahead
Plan aheadGarage Door Safety Inspection
Plan aheadGarage Door Tune-Up
EmergencyOff-Track Garage Door ResetThe rollers on the door have been squealing for months.
Book soonGarage Door Panel ReplacementThe inside face of one section has started to bow outward and the outer skin has a soft, wavy look.
Plan aheadGarage Door Bottom Seal Replacement
Plan aheadGarage Door Perimeter Weatherstrip
Book soonGarage Door Manual Lock RepairThe power is out in a storm, you pulled the red cord and lowered the door by hand, and now you want to lock it.
SpringsSprings & HardwareAdjusting spring tension is fine work.Services Adjusting spring tension is fine work. A quarter turn changes how the door rests at halfway, and the aim is a door that stays where it is left. We adjust, test by hand, and adjust again until it does.
Bigger photo, sooner job: Emergency Book soon Plan ahead
Book soonGarage Door Roller ReplacementNew springs went in last year and the door balances well, yet it still clicks along the ceiling track like a train over rail…
Book soonGarage Door Hinge ReplacementPressing a hand against one of the middle hinges makes it rock on the panel.
Book soonGarage Door Track Repair or ReplacementThe door climbs crooked, one side clearly ahead of the other.
EmergencyGarage Door Cable ReplacementYour older door has springs along the tracks, and one cable has slipped off its pulley and dangles slack.
EmergencyTorsion Spring ReplacementThe door drops the last stretch to the floor rather than settling, and when you stop it halfway by hand it slides down instead of…
EmergencyExtension Spring ReplacementOne of the springs beside the track is hanging loose at the front end, its pulley dangling, and a length of cable lies slack…
Book soonGarage Door Balance AdjustmentThe door has grown heavy so gradually you stopped noticing, until a visitor tried to lift it and could not.
OpenersOpeners & AccessWhen an opener has failed for the second or third time on the same part, the sensible conversation is about replacement.Services When an opener has failed for the second or third time on the same part, the sensible conversation is about replacement. We lay out what a new unit would do differently and let you decide with the facts in hand.
Bigger photo, sooner job: Emergency Book soon Plan ahead
Book soonGarage Door Opener Diagnosis and RepairThe motor runs, the chain rattles along the rail, and the door does not move a millimetre.
Book soonChain-Drive Opener RepairThe chain hangs in a loop under the rail and slaps against it on every cycle.
Book soonBelt-Drive Opener RepairThere is a new squeal from the front of the rail, up near the header, on every cycle.
Plan aheadGarage Door Opener Replacement
Book soonPhoto-Eye Sensor Alignment or ReplacementAfter a cold night the door stays open until the garage warms up.
Plan aheadGarage Door Remote and Keypad Programming
New DoorsInstallation & UpgradesOn a two-car garage, a single wide door and a pair of single doors each have advantages in appearance, insulation and everyday use.Services On a two-car garage, a single wide door and a pair of single doors each have advantages in appearance, insulation and everyday use. We talk through which suits your house and how you use the garage.
Bigger photo, sooner job: Emergency Book soon Plan ahead
Plan aheadSectional Garage Door Replacement
Plan aheadInsulated Steel Garage Door Installation
Plan aheadWind-Rated Garage Door Replacement
Plan aheadCarriage-House Garage Door Installation
Plan aheadFull-View Glass Garage Door Installation
Plan aheadNew-Construction Garage Door Installation
Book soonCommercial Sectional Door RepairThe loading-bay door rises with one side several centimetres lower than the other.
Book soonCommercial Rolling Door RepairCold-weather moisture has frozen the bottom seal to the sill, and salty grit has collected along the guide entrances.
Plan aheadHigh-Lift Garage Door ConversionSound familiar?

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The door drops the last stretch to the floor rather than settling, and when you stop it halfway by hand it slides down instead of staying put. Balance has drifted, and the spring is no longer holding its share of the weight.

2 / 3
Standing inside with the door closed, you notice the cable on the right side near the floor has gone fuzzy. A handful of broken wires stick out like a bottle brush and the steel underneath is brown.
3 / 3
A roller near the top corner is riding on the lip of the track rather than inside it, and the section above leans back a little more each week. The door still moves, but it looks one bump away from coming out altogether.
ThenTorsion spring replacement.
A snapped spring leaves a visible gap in the coil; the opener should stay off until it is replaced.
ThenSpring and opener force check.
Often the spring has lost tension and the opener is protecting itself; balancing the door usually resolves it.
ThenTrolley and drive gear repair.
The trolley may be disconnected or the drive gear worn; both are common, repairable faults.
A belt drive is chosen for its quiet, so one that has started to rattle is saying something specific.
ThenPhoto-Eye Sensor Alignment or Replacement.
Your opener has been trying to tell you what is wrong.
Beyond the repair, this service leaves every adult in the house able to use the release confidently.
Open 24/7 in Mississauga
Peel Door & Opener Co.
Job ticket · open 24/7
1 Call
Describe the property, the hardware and what has changed, and the visit starts from what you have seen.
(289) 724-1791 · open 24/7
3 On the way
Mississauga to Malton, Marvin Heights and Ridgewood.
4 Fixed
Diagnosis in the garage. We test the door by hand, watch the opener under load, check the safety sensors and inspect the hardware before anything is decided.
Work you can watch. You are welcome to stay while we work. We explain each step, replace what is worn, and confirm the door runs smoothly before leaving.
Same fees day, night or weekend · on-site assessment preferred
Peel, Ontario
38%
Homes of every age. About 38% of homes in Mississauga were built in 1980 or earlier, according to the 2021 Census.
A mixed-age neighbourhood is where retrofits are most common: safety cables added to extension springs, a torsion conversion on an older door, insulated panels replacing a hollow door, or a quieter belt opener under a newly finished room above the garage. Each is a routine job for us.
37%
Single-detached houses make up about 37% of homes in Mississauga (2021 Census).
In condominium communities the outward appearance of a garage door is often set by the corporation's rules, down to colour and panel style. We check what the board expects before ordering a replacement door, so the new one is approved and matches the row without a second conversation.
It is a common and sensible pairing. Rollers and springs are the two most frequently replaced parts on a door and wear on similar timelines, so a door that has used up its springs has usually worn its rollers too. Doing both in one visit means the door is secured and the opener disconnected once, and the bottom brackets, which are handled for spring work anyway, receive new rollers while they are accessible. Ask for the rollers to be checked whenever spring work is booked.
A heavier door needs rollers with a load rating to match, generally ball-bearing rollers rated around seventy-five to one hundred pounds each rather than the light plastic wheels many doors ship with. It often needs long-stem rollers at the double hinges on the end stiles, and the top rollers, which travel furthest under load, deserve the sturdiest in the set. Nylon with ten or more bearings suits most insulated residential doors; very heavy or commercial-weight doors may still call for steel.
By watching where and when the trouble happens and then checking the parts in that spot. Rollers are spun and wiggled to reveal rough bearings and worn wheels; hinges are checked for cracks, elongated holes and loose bolts; tracks are checked for plumb, dents and spacing. A shudder at the curve tends to be rollers, a pop as sections pivot tends to be a hinge, and a rub the full height of the door tends to be track. Often more than one is involved, and the visit covers them all.
On a two-spring door, one intact spring keeps pulling on its side while the broken side goes slack, so the door lifts unevenly and a cable can jump its drum. The technician levels the door, reseats the cables in their drum grooves and evens the tension after the new spring is fitted. Rollers and track are checked for damage from the crooked travel so the door runs square again.
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