
If a spring has broken on your warehouse, shop or loading dock door, stop using the door and call us. In Edmonton and Nisku we repair and replace commercial overhead door springs, and we can match the spring to how often your door really runs, so it does not break again in a year. We inspect the door, quote the work in writing and fit the new springs, usually in the same visit. Call 780-908-0907. We are open 24 hours a day, 7 days a week.
Commercial door springs hold a lot of stored force and the doors they lift are heavy. A broken spring can leave a door that is far heavier than it looks. Do not stand or walk under the door, do not try to lift or lower it by hand and do not touch the spring, the cones or the winding bars. Block off the opening, keep staff and vehicles clear and call a technician.
| What you see or hear | What it usually means |
|---|---|
| A loud bang from the door, then it will not open | A torsion spring has broken |
| The door opens a little and stops, or the operator strains | The spring is gone and the operator is lifting the full weight |
| The door is heavy by hand, or drops when released | The spring is weak or broken |
| A visible gap in the spring coil | The spring has snapped |
| The door is crooked, or one side hangs lower | One spring has failed, or the springs are uneven |
| The operator trips, or burns out quickly | The operator is taking the load the springs should carry |
| The door has started to sag at the centre | Spring tension or the shaft is wearing |
A spring that sounds like a gunshot is the classic sign. In a busy yard, the first sign is often a door that will not open on a cold morning.
Spring life is a math problem you can do in a minute.
| Cycles per day | Cycles per year (250 days) | Lasts about, with a 10,000-cycle spring | Lasts about, with a 50,000-cycle spring |
|---|---|---|---|
| 5 | 1,250 | 8 years | 40 years (other parts wear first) |
| 20 | 5,000 | 2 years | 10 years |
| 50 | 12,500 | Under 1 year | 4 years |
| 100 | 25,000 | A few months | 2 years |
High-cycle springs use heavier wire or a larger coil and are made for doors that run all day. They cost more up front, and one avoided breakdown on a busy dock often pays the difference. We help you work out the rating you need and quote it.
If you are not sure which type you have, send us a photo or call and we will tell you.
We confirm the rest on site, because a spring is chosen by the door’s weight and not just by what the old one looked like.
Commercial door spring work is quoted after an assessment, because the price depends on the door and the spring. Here is what changes it:
| What affects the price | Why it matters |
|---|---|
| Door size and weight | Larger doors need bigger springs |
| Number of springs | Some doors have two, some have four or more |
| Cycle rating | A high-cycle spring costs more than a standard one |
| Door type | Sectional, rolling steel and high-lift doors have different parts |
| Other worn parts | Cables, drums, bearings and brackets add to the job |
| Time of day | After-hours calls are priced when you call |
| Access | A door in a high bay or at a busy dock takes more time |
Our quote is written and fixed before we start the work.
If a spring has broken, treat the door as unsafe until a technician checks it.
For a door that is stuck and cannot wait, see our emergency garage door repair information.
We suggest a fall inspection of every busy door. See the cycle based schedule on our commercial overhead door service page. A spring inspection costs a fraction of an emergency call.
A failed spring often points to other worn parts.
Looking for a house door? See our broken garage door spring service.
We repair commercial overhead door springs in Edmonton, Nisku, Fort Saskatchewan, St. Albert, Sherwood Park, Spruce Grove, Leduc and Beaumont.
The price depends on the door size and weight, the number of springs and the cycle rating. We quote it in writing after we assess the door, and we confirm it before we start. A high-cycle spring costs more up front but lasts longer on a busy door.
It depends on cycles, not years. A standard spring is often rated for about 10,000 cycles, which a door that runs 20 times a day uses up in about two years. High-cycle springs are rated for 25,000, 50,000 or more.
Both. A new spring next to an old one makes the old one carry more of the load, and it usually fails soon after. We replace springs in pairs.
It is a spring made with heavier wire or a larger coil, so it can run more open and close cycles before it wears out. It suits doors that run many times a day, such as loading docks and service bays.
No. The door is heavier than it looks and can drop, and the operator can burn out trying to lift it. Keep people clear and call a technician.
Deep cold makes springs and nearby steel brittle, and many fail on the first cycle of a cold morning. Rust from salt and moisture also starts cracks. A fall inspection can catch a weak spring first.
Yes. Rolling steel doors have a counterbalance spring inside the barrel. We inspect and replace it as part of our commercial door service. Call us with the door size and a photo and we will confirm.
Yes. We are open 24 hours a day, 7 days a week. If a door is stuck open or will not move, call us and we will secure the opening and arrange the repair.
Send us a photo of the door and the spring area, and tell us how often the door runs. We will tell you what we need and how fast we can be there. Call 780-908-0907 or request a quote. We are open 24 hours a day, 7 days a week.