A broken garage door spring can turn a normal morning into a door that will not lift and a car that cannot leave. Springs counterbalance the weight of the door, so once one fails the opener is not a substitute for the missing spring. Gaithersburg Garage Door provides safe garage door spring repair and replacement in Fairfax, VA, with same-day service available for many calls.
Signs of a Broken or Failing Garage Door Spring in Fairfax
A spring on a busy Fairfax garage may cycle far more than the homeowner realizes because the garage often functions as the family’s front door. When one spring breaks on a two-spring system, the second spring is usually the same age and has seen the same number of cycles. We give you a clear explanation of the options before replacing anything, size the new springs to the door’s actual weight and test the balance so the opener is not forced to compensate for a bad spring setup.
- A loud bang from the garage followed by a door that suddenly feels extremely heavy.
- A visible gap in a torsion spring mounted above the door.
- The opener runs but only lifts the door a few inches.
- The door rises unevenly or one side appears lower because the counterbalance system is not working correctly.
- The door has become noticeably heavier or harder to lift by hand during a proper service inspection.

Torsion Springs vs. Extension Springs
Torsion springs mount above the door and wind to store lifting force. Extension springs stretch along the horizontal tracks and are still found on some older or lighter residential systems. The correct replacement depends on door weight, track configuration, spring dimensions and available space. We do not choose a spring by appearance alone.
On a two-spring torsion system, both springs are usually the same age and have completed roughly the same number of cycles. If one breaks, we explain why replacing the pair may be more practical than returning shortly after for the second spring. The decision depends on the system and the customer’s preference.
How Spring Replacement Works in Fairfax
A Fairfax service technician secures the door, identifies the spring system, measures the existing components and confirms the door weight and configuration. The old spring is removed under controlled tension, the correct replacement is installed and the system is set so the door can be lifted smoothly by hand. We then reconnect and test the opener, limits and safety reversal.
Why Spring Balance Matters for Your Opener
An opener is designed to move a balanced door, not lift the full weight of the door. If the spring is wrong or worn, the motor, gear and rail take extra load. That is why spring work and garage door openers should be considered together when the opener has also become noisy or strained.
Spring Safety in Fairfax Homes
The county’s tree cover, humid summers, road salt and repeated winter freeze-thaw cycles can wear lower tracks, brackets, weather seals, rollers and springs faster than homeowners expect. Temperature changes do not usually break a healthy spring on their own, but they can expose metal fatigue and lubrication issues in a spring already near the end of its cycle life. Do not attempt to wind or release a torsion spring without the proper tools and training.
A spring is selected to counterbalance a specific door weight and geometry. A spring that is too weak makes the opener work harder, while one that is too strong can make the door difficult to control and affect how it closes. Door weight can change after panel replacement, added insulation or other modifications, which is why proper sizing matters more than simply matching the old spring by appearance.
After replacement, we test the door manually through its travel. A balanced door should not shoot upward or drop heavily when released at a safe test position. That balance check is one of the most important parts of spring service because it confirms the counterbalance system is doing the work the opener depends on.
On a double-width Fairfax door, spring sizing and balance are especially important because the door is heavier and the opener may hide a weakening counterbalance for a while. A door that still opens but has become slower or noisier can be telling you the springs are no longer sharing the load correctly. The Fairfax inspection checks the balance instead of waiting for a complete break to confirm the problem.

Garage Door Spring FAQs for Fairfax
How long do garage door springs last?
Spring life is measured in cycles, not simply years. A household that uses the garage as the main entrance can reach that cycle count much faster than a garage opened only a few times a week.
Can you replace extension springs with torsion springs?
In some garages, a torsion conversion is possible and can provide a cleaner, more controlled counterbalance system. The opening, headroom and existing hardware have to be evaluated before recommending it.
Can I open the garage door with a broken spring?
It is safer to leave the door closed and call for service. A broken spring removes the counterbalance that makes the door manageable, and lifting it can be dangerous. Running the opener can also damage the motor or drive system.
Should both springs be replaced if only one broke?
On a matched two-spring system, the unbroken spring is usually the same age and has seen the same cycles. Replacing both can restore even balance and reduce the chance of a second service call soon after. We give you a clear explanation of the condition and options first.
Call for Garage Door Spring Repair in Fairfax
If you heard a bang or the door suddenly will not lift, stop using the opener and call Gaithersburg Garage Door at 301-990-6200. We provide free estimates and spring service throughout Fairfax, Fairfax County and nearby Northern Virginia communities.


