There is a loud bang and now the door will not lift
That bang is the sound of a torsion spring breaking. It is the most common of all. The door is now unbalanced and heavy. Leave it where it is and book spring replacement.
Emergency call-outs 24/7, every day of the year
20 minute average response across Sandton
Randburg area · Garage Door Repair
Same-day diagnosis and repair for doors that stick, jam, grind or refuse to close.
Covering Kensington B and the surrounding Randburg area, seven days a week.
20 minute average response across Sandton
Garage Door Repair in Kensington B
Kensington B is a compact residential area of freestanding homes and complexes close to central Randburg. A mix of original and replacement doors on the same streets, so nothing is assumed from the address.
That is the context garage door repair in Kensington B happens in. Complex and cluster doors in this area cycle several times a day, every day, which compresses a spring's rated life into a fraction of the years a freestanding home would get. Most of our work here is wear-related rather than damage-related, and it is highly predictable once you know the cycle count.
This page covers what that means in practice — the faults we actually attend here, how the job is diagnosed and priced, and how quickly a technician reaches Kensington B. For the subject in full, see our garage door repair guide; for everything else we do here, see garage door services in Kensington B.
Describe the symptom — often a short video — and get a likely cause before a technician is dispatched.
Scope of work
A repair call-out is a diagnosis first and a repair second. The technician tests the door manually with the motor disconnected, checks the balance at three positions, inspects both lift cables and their drums, sights the tracks for distortion and only then looks at the electronics. Skipping that order is how a perfectly good motor gets replaced on a door whose real problem was a stretched spring.
Tip-up doors — the single-panel type that swings out and up — are still common in this area. They use extension springs and a pivot arm rather than a torsion bar, and the failure points are different: stretched springs, worn pivot bushes and bent lifting arms. They can be repaired well, and they can also be a sensible candidate for replacement with a sectional door if headroom allows.
Body corporate approval is worth sorting before a replacement is ordered rather than after. The specification is written out in full at quoting stage specifically so it can be approved by someone who is not standing in the garage.
Everything is quoted as a fixed price on site before work starts, and every repair and installation in Kensington B carries the same 12-month workmanship warranty as the rest of the footprint.
Real situations
These are the calls we take most often from Kensington B and the surrounding Randburg area.
That bang is the sound of a torsion spring breaking. It is the most common of all. The door is now unbalanced and heavy. Leave it where it is and book spring replacement.
The opener thinks it has struck an obstruction: blocked safety beams, a close-limit set too low, or a raised floor edge. Check the beam lenses first, then have the travel limits reset properly.
A lift cable has slipped its drum or snapped, so one corner is no longer supported. Stop operating it immediately. A skew door damages tracks quickly and can come off entirely.
A stripped drive gear, a disengaged trolley, or a chain or belt that has jumped its sprocket. A same-day fix in most cases — see opener repair.
Common faults
Springs are the single most common failure point on any garage door because they do the actual lifting. A torsion spring is rated in cycles — typically 10,000 for a standard spring, which is roughly seven years at four cycles a day, and considerably less on a household that runs the door eight or ten times daily.
When one breaks, the door becomes dangerously heavy and unbalanced. Springs are replaced in matched pairs for a reason: both have the same cycle history, and fitting one new spring against one worn spring leaves the door pulling to one side and the survivor failing within months. Full detail is on the garage door spring repair page.
A door that refuses to open is usually a broken torsion spring. The motor will strain, hum, or move a few centimetres and stop, because without spring assistance it is being asked to lift the door's full weight — often more than 100kg on a double sectional. Look at the spring above the door: a broken one has a visible gap, like a spiral cut in half.
The second most common cause is a snapped or derailed lift cable, which leaves one side of the door lower than the other. The third is an opener fault — a stripped drive gear or a failed board — where the motor runs but nothing moves.
Do not keep pressing the remote. Every attempt after a spring or cable failure drags the door further out of square and turns a straightforward spring repair into track and panel damage as well.
Opener faults split into mechanical and electronic. Mechanically, a stripped nylon drive gear or a disengaged trolley makes the motor run happily while the door stays put. Electronically, a failed capacitor gives you a motor that hums but will not start, and a damaged control board gives intermittent behaviour that changes day to day.
In this part of Johannesburg, load shedding adds a third category. Repeated hard power cuts kill backup batteries early, corrupt stored travel limits and, over time, take out boards. If your door stopped behaving after a bout of outages, start at the battery and the board — garage door opener repair covers the full test sequence.
010 500 1849 · WhatsApp us · Emergency call-outs 24/7, every day of the year
How it works
The same order on every job, whether it is a single household door or a run of doors in one complex.
Call or WhatsApp what the door is doing — a short video of the fault is worth ten minutes of description.
The motor comes off and the door is worked by hand before any part is blamed.
You approve a price, with the repair-versus-replace comparison where it is relevant.
Common springs, cables, rollers and hinges travel with the technician, so most jobs close on the first visit.
Balance, travel limits, force settings and auto-reverse are all retested before sign-off.
Coverage
Kensington B is a short run from our Sandton base, so emergency call-outs are typically attended within 20 minutes and standard bookings are same or next working day.
A stuck door in a shared driveway is rarely one household's problem, so these calls are prioritised even when the individual property is secure. One blocked vehicle usually means several.
The same run covers Randburg, Northcliff, Blairgowrie and Parkhurst, so a technician already working nearby can often be routed to Kensington B the same day. If your suburb is not listed, it is worth calling — the Randburg service area extends beyond the pages published so far.
Anything that leaves a property unsecured is dispatched ahead of standard bookings at any hour — see emergency garage door service.
Why us
You approve a written price on site — no open-ended hourly rates.
Common springs, cables, rollers and opener spares travel with the technician, so most jobs close on the first visit.
In writing on every garage door repair job, alongside the manufacturer warranty on parts.
Not an out-of-area add-on. Kensington B is part of the Randburg run and is covered by the same technicians.
Garage Door Repair in Kensington B often turns up alongside garage door spring repair in Kensington B and garage door cable repair in Kensington B. All of them are covered by the same technicians on the same visit where possible.
We cover Randburg, Northcliff, Blairgowrie, Parkhurst and Parktown North on the same run. Kensington B rolls up to garage door services in Randburg.
Reviews
Spring snapped on a Sunday evening and the car was locked in. Technician arrived within the hour and had the door working before nine.
Straight answer on repair versus replace, no upsell. New door fitted the following week and it is noticeably quieter.
Motor kept tripping after load shedding. Diagnosed the board, replaced it, tested it, done.
FAQ
Yes. Kensington B sits inside our Randburg dispatch area and is covered by the same technicians, the same fixed-quote process and the same 12-month workmanship warranty as the rest of the footprint. Kensington B is a short run from our Sandton base, so emergency call-outs are typically attended within 20 minutes and standard bookings are same or next working day.
Kensington B is a short run from our Sandton base, so emergency call-outs are typically attended within 20 minutes and standard bookings are same or next working day. Emergency call-outs — a door stuck open, a snapped spring, a car locked in — are prioritised ahead of standard bookings at any hour.
Broken springs and cables, doors that will not open or close, doors off their tracks, grinding and shuddering doors, and opener and motor faults. Most Kensington B call-outs are finished on the first visit because the common parts travel on the van.
Usually. Standard bookings in Kensington B are attended the same or next working day depending on the diary, and anything that leaves a property unsecured is treated as an emergency and dispatched immediately.
Yes. Tip-up doors are still common in Kensington B and we carry extension springs, pivot bushes and lifting arms for them alongside the sectional-door stock.
Yes — Randburg, Northcliff, Blairgowrie and the wider Randburg area are all on the same run, so a technician already working nearby can often be routed to you the same day.
You get both numbers before you decide. If the panels are sound and the frame is square, repair is almost always the cheaper option. If the repair quote passes roughly half the cost of a new door, or the panels are rusted through, we quote a Kensington B replacement alongside it so the comparison is in front of you.
24/7 call-outs
After-hours call-outs run seven days a week for doors that will not close, snapped springs and jammed doors — emergency garage door service.
010 500 1849 · WhatsApp us · Emergency call-outs 24/7, every day of the year