

Springs · York Mills
Garage Door Balance Adjustment in York Mills
The door has grown heavy so gradually you stopped noticing, until a visitor tried to lift it and could not.
In plain words
The whole service is built around one simple test that door manufacturers and safety bodies describe the same way. With the opener released, the door is lifted by hand to roughly a metre off the floor and let go. A balanced door stays where it is. One that drifts upward is carrying too much spring tension; one that sinks is carrying too little. The technician reads that behaviour at several heights, checks the door is level across its width, and then adjusts the counterbalance a quarter turn at a time, testing to the manufacturer's specified height and tolerance, until the door meets that standard and moves smoothly.
How the visit goesThe opener has started to groan on the way up. The door climbs slowly, hesitates near the top, and on the way down it sometimes stops a hand's width above the floor and reverses, as if something were in the way when nothing is.
Garage Door Balance Adjustment
How the visit goes


Looking at the opener's settings without touching them yet
The opener is inspected as a witness rather than a cure. The technician checks its force and travel settings, listens for strain during a powered cycle, and notes whether it reverses near the floor or stalls part way up. A force setting that has been turned up over the years is a strong hint that someone has been compensating for a door that grew heavy. Those settings are left alone for now, because the right order is to balance the door first and then fit the opener to it. Any change made to the opener before the door is corrected would only mask what the door is asking for.
When adjustment gives way to replacement
Sometimes the hand test shows that the springs have given what they have to give. A torsion spring wound beyond its design turns loses its remaining life; an extension spring stretched to its last hook is at its limit. When the inspection or the door's weight shows the springs are undersized or near the end of their cycle life, the technician explains this and offers a matched replacement, with new springs specified from the door's weight, height, drum and track. The balance work then continues on the new springs, and the outcome is the same properly balanced door, with the added benefit of a fresh cycle count.
The seasonal hand test you can do yourself
You can repeat the balance test any time without touching a spring. With the door closed, pull the manual release cord so the trolley disconnects, lift the door by a handle or a safe gripping point to about a metre, and let go gently. A balanced door stays roughly where you leave it; one that creeps up or sinks has drifted and is worth a call before it becomes heavy work for the opener. Reconnect the opener as its manual describes, usually by running it once. Doing this at the start of each season, when the temperature changes, is the simplest way to catch a change early.
Garage Door Balance Adjustment
In the van
Torsion springs, matched pair
Lift cables
Containment cables
Track clamps or locking pliers
Winding bars

Garage Door Balance Adjustment
What affects the quote
Condition of cables and drums
Cables that are fraying or drums with worn grooves found during the check are recommended for replacement while the system is being set, and quoted as their own items.
Whether a second person is needed to support the door
A heavier double door or one already sitting unevenly is sometimes safer to adjust with a second person steadying it while the springs are reset. That extra pair of hands is called in once the technician sees how the door is behaving on site.
Corroded or seized fasteners
Set screws and cone screws that have rusted solid take time to free, and badly corroded hardware is replaced rather than reused, which shows in the parts list.
What to have ready
- Has anything been added to the door, such as insulation, windows or a new section?
- Did the heaviness come on gradually or all at once?
- Does the door sit level when closed, or is one corner higher?
Garage Door Balance Adjustment: questions
QuestionsWill I need new springs, or just an adjustment?
The inspection decides, and looks past appearance alone. A spring can look sound, with tight, evenly spaced coils, no rust pitting and no gap, and still be the wrong specification for the door or nearing the end of its service life. The technician checks the spring's specification against the door's weight and history: a spring that checks out is wound and left in service, while one that is undersized, stretched, corroded or close to its cycle life is better replaced. Either path ends in a balanced door.
The door was fine until a power cut. Why is it heavy now?
During a power cut the door is often released and moved by hand for the first time in years, and what people discover is a door that had already grown heavy while the opener quietly covered for it. The outage did not change the springs; it revealed them. A balance check confirms what the door weighs against what the springs give, and resets them to match.
Is this something I can do myself?
The hand test, yes, and it is a good habit. The adjustment itself is a job for a trained technician, because the springs, cables, drums and bottom brackets are under high tension whenever the door is closed, and the industry's own guidance reserves any change to them for someone with the right bars, clamps and method. Leaving that part to the visit keeps the whole thing uneventful.
Related services

- Garage Door Hinge ReplacementAfter a cold night the bottom seal had frozen to the slab.
- Garage Door Track Repair or ReplacementHalfway up, the door lurches and one roller rides onto the lip of the channel.
- Garage Door Cable ReplacementSomeone left the snow shovel leaning in the opening and the door came down on it.