South Dade
Extension Spring Repair in Redland
Extension springs stretch beside the horizontal track, and they are common on older single-car doors. People search a bang beside the track, a door that suddenly feels heavy, and a loose coil hanging above the car. A broken extension spring looks like that loose coil, and the safety cable is what keeps it from flying. Color bands on the coil are not a full specification for the replacement. A torsion cone above the door does not repair this side-mounted layout.
How a broken extension spring looks
The failed spring often hangs slack above the car, still threaded on its safety cable. The matching spring on the other side may still be stretched and holding part of the weight. The door feels heavy, and the opener may hum without lifting the sections cleanly. You might hear the break as a sharp noise from the side, not from the header shaft. A pulley and a cable at the end of the horizontal track are part of the same system.
Leave the coils parked and untouched
Leave the door parked, and stop using the opener once a coil has let go. Do not touch the springs, the safety cable, or the pulleys to try to rehang the loose coil. Keep people out of the bay, because a stretched mate on the other side is still under load. Never turn hardware on a torsion shaft if this door does not have one above the opening.
Replace the pair and confirm the layout
The visit confirms the springs run beside the track, then replaces them as a matched pair with new safety cables. Pulleys and the lift cables are checked, because a break can damage those parts on the way down. A door that is otherwise straight is a spring repair, and the sections can stay. If the cable let a corner drop and crease a section, that panel is part of the job too.
Safety cables, colors, and a different layout
The safety cable runs through the center of each extension spring and anchors so a break cannot throw the coil. Color bands are a hint from the maker and still leave length, stretch, and pull to be read on site. Measuring the door and the remaining spring beats ordering from the painted band alone. Hardware that belongs on a torsion shaft, including a winding cone, does not fix springs that live beside the track.
Older ranch bays on acreage
Redland ranch garages from earlier years are where these side springs still show up, often on a single bay. A wider door on a barn-shaped building used as a garage is more often a torsion shaft overhead. Humidity and irrigation dust around groves and nurseries settle on the coils, rather than sea spray. A long drive does not change which layout is in the building. Say whether the springs are beside the track or on a shaft above the door.
Request this visit.
Call (645) 256-1794 about this door.
We answer any hour Sunday through Friday.
Saturday stays closed.
Keys Door Co is family-owned, local, and insured.
We have worked this coast for over ten years.
Common questions
Where are extension springs on the door?
They run beside the horizontal track, one on each side, stretching as the door closes. A torsion system would be a shaft and coils directly above the opening instead. The safety cable through each side spring is the piece that contains a break.
Are the painted bands enough to order from?
The bands narrow the color code and still leave the real length and pull to measure. Two doors with the same band can carry different sections and different weight. The spring is identified from the door that is actually on the opening.
Can the loose coil be hooked back up?
No one should handle that coil, because the mate on the other side may still be stretched. Park the door and keep clear of the track until the pair is replaced. The safety cable is left alone, even if it looks like a simple wire.
Request service
Name the street and whether the door is up, down, or stuck.
- Repairs and replacement parts
- Openers and controls
- New garage doors