Upper Keys
Extension Spring Repair in Islamorada
Extension-spring repair covers coils that stretch along the horizontal track on older doors. People search a loose coil above the car, a heavy door, and a bang beside the track. A safety cable runs through each spring so a break does not throw the coil across the bay. The door should stay parked, and those coils should not be handled from a ladder. Length and door weight matter more than paint color, and a torsion cone belongs to another layout.
A loose coil above the car
A broken extension spring often looks like a loose coil hanging above the car. The door may drop, feel heavy, or rise on one side if only one spring let go. A bang from beside the horizontal track is different from a torsion bang overhead. The safety cable is what keeps the broken coil from flying, and it may now hang slack. The second spring is still stretched and can move the door if the release is pulled.
Leave the stretched springs alone
Leave the door parked, whether it is up or down, and keep people out of the bay. Do not touch the coils, the safety cable, or the pulleys, even if one looks loose. Never touch the set screws or try to stretch a coil back into place by hand. Pull the red release only if the door is fully down and it stays down. A photo from the floor is enough, and it should show both sides of the track.
Pair springs and safety cables
The visit replaces the extension springs as a matched pair and confirms the safety cables. Pulleys, lift cables, and the bottom brackets are checked because a break loads all of them. One broken spring on a straight door is a spring repair, and the sections can stay. A door that twisted when the spring let go may need a section in the same visit. Balance is set so the hardware is not asked to carry a door on one spring.
Color bands and the wrong cone
Painted color bands are not a full specification for the replacement extension spring. Length, pull, and the door weight decide the pair, and the bands are only a clue. A torsion cone above the door does not repair an extension-spring layout beside the track. The safety cable must run inside the coil so a future break stays contained. These springs are common on older single-car doors, and the two sides still have to match.
Side springs in open air
Extension springs on an open lower level sit in salt air and wind beside the horizontal track. Houses along the highway and lots toward the basin in Islamorada often have that older door. A storm can help a tired coil let go, and the safety cable is what contains it. The repair is still a matched pair, plus cables that can hold a break. Mention the open lower level so the visit expects springs that live outside.
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
What does a loose coil above the car mean?
A loose coil above the car on an older door is usually a broken extension spring. The safety cable should hold that coil, and the other spring may still be stretched. Leave the door parked and keep people clear until both springs are replaced.
Are extension springs replaced in pairs?
Both springs are replaced together so the door lifts evenly from the two sides. Pulleys and safety cables are checked in the same visit, because the break loads them. A single new spring beside a tired mate will not stay balanced for long.
How do extension springs differ from torsion springs?
Extension springs stretch beside the track, while torsion springs wind on a shaft overhead. The safety cable inside an extension spring is what contains the coil if it breaks. Hardware from a torsion system does not convert this side-stretch layout into a shaft spring.
Place reference: Village of Islamorada
Request service
Name the street and whether the door is up, down, or stuck.
- Repairs and replacement parts
- Openers and controls
- New garage doors