Broken Garage Door Spring Repair in Northern NJ
Fast, safe torsion and extension spring replacement for doors that won't lift, feel dangerously heavy, or slammed shut unexpectedly. Same-day service across 9 NJ counties.
What Does a Broken Garage Door Spring Look Like?
A broken garage door spring is the single most common emergency repair we handle at Literally Garage Door. Springs are the workhorses of your garage door system; they counterbalance the full weight of the door (often 150–300+ pounds) so your opener only needs to provide a small amount of force to move it. When a spring breaks, the entire system fails.
Here's what homeowners across Northern NJ typically experience when a spring breaks:
- A loud bang from the garage: This is the hallmark sign. The sound is often compared to a gunshot or a car backfiring. It's the spring unwinding violently when it snaps. Many homeowners hear this at night when temperature drops cause the metal to contract and finally give way.
- Door feels extremely heavy or won't open at all: Without functioning springs, the full weight of the door rests on the opener. Most residential openers can only lift about 10–15 pounds of "dead weight." If your door suddenly feels like it weighs a ton, a spring has almost certainly broken.
- Visible gap in the torsion spring: Look at the horizontal bar above your door. If you see a 2–3 inch gap in one of the tightly wound coils, the spring is broken. Do not attempt to touch or adjust it.
- Cables hanging loose or tangled: When a spring breaks, the cables that connect the spring system to the bottom brackets often go slack or unwind from the drums. This can cause the door to hang crooked or become jammed.
- Door opens a few inches then stops: The opener strains to lift the unbalanced weight, triggers its internal safety limit, and stops. Repeatedly trying to open the door in this state can burn out your opener motor.
Why Do Garage Door Springs Break?
Springs don't last forever; and in Northern New Jersey's climate, they often wear out faster than expected.
- Cycle fatigue: Standard torsion springs are rated for approximately 10,000 cycles (one cycle = one open + one close). A household averaging 4 cycles per day will wear out standard springs in roughly 7 years. High-cycle springs (25,000–50,000 cycles) last significantly longer and are what we typically recommend.
- Temperature extremes: NJ winters regularly dip below freezing. Cold metal is more brittle and prone to fracture. Many spring failures happen overnight during cold snaps; which is why so many homeowners discover a broken spring on frigid mornings when they're trying to leave for work.
- Rust and corrosion: Moisture from rain, snow, and humidity accelerates rust formation on unprotected springs. Rust creates pitting and weak points where fractures begin. Regular lubrication with a silicone-based spray helps prevent this.
- Improper initial sizing: If the original installer used springs that were too light for your door's weight, they'll be over-stressed with every cycle and fail prematurely. We see this frequently on builder-grade installations.
How We Fix Broken Springs
⚠️ Important: Garage door spring replacement is one of the most dangerous home repairs that exists. Torsion springs store an enormous amount of energy, enough to cause severe injury or death. This is not a DIY project. Period.
Here's our professional process:
- Identify spring type and measure door weight: We determine whether your door uses torsion springs (mounted on a bar above the door) or extension springs (mounted along the horizontal tracks). We measure the door's actual weight to calculate correct spring specifications.
- Remove broken spring safely: Using specialized winding bars and safety equipment, we safely unwind any remaining tension and remove the broken spring.
- Install new springs with correct cycle rating: We install high-cycle springs matched to your door's weight and dimensions. We always recommend replacing both springs at the same time, if one broke, the other is the same age and close behind.
- Set tension and balance the door: We wind the new springs to the manufacturer-specified number of turns, then disconnect the opener and test the door manually. A properly balanced door should stay in place when lifted halfway, neither rising nor falling.
- Inspect related components: A broken spring often causes secondary damage. We check cables for fraying, drums for wear, rollers for cracks, and brackets for stress damage. We address any issues found.
- Full cycle test: We reconnect the opener and run the door through multiple complete cycles, verifying smooth operation, proper speed, and correct auto-reverse function.
Spring Replacement Cost
Garage door spring replacement in Northern NJ typically costs $200–$350, which includes both springs, labor, and a balance test. Factors that affect pricing:
- Single vs. double spring systems
- Standard (10K) vs. high-cycle (25K–50K) springs
- Door weight and height (heavier/taller doors require larger springs)
- Whether cables or other components also need replacement
We provide exact pricing before starting any work. No surprises. For a broader cost overview, see our repair cost guide.
Frequently Asked Questions
Can I open my garage door with a broken spring?
Technically, two people can manually lift a door with a broken spring, but we strongly advise against it. The door's full weight is unsupported, and if your grip slips, the door can slam down with hundreds of pounds of force. If your car is trapped inside and you need to leave, call us for emergency service; we prioritize these calls. Read our complete guide on what to do with a broken spring.
Should I replace one spring or both?
Always replace both springs. If one spring broke after 7 years of use, the other spring has the same 7 years of wear. It will likely fail within weeks or months. Replacing both at once saves you a second service call (and a second morning stuck in your garage). The cost difference for adding the second spring is minimal compared to a separate visit.
How long do new springs last?
Standard 10,000-cycle springs typically last 7–9 years with average use. We recommend high-cycle springs (25,000 cycles) for most homeowners, these last 15–20 years and cost only slightly more upfront. For heavy-use situations (large families, home businesses), we offer 50,000-cycle springs that can last 25+ years.
Related Services
Garage Door Repair
Complete diagnostic and repair service for all garage door issues beyond springs.
Garage Door Cable Repair
Cable replacement is often needed alongside spring repair: broken springs frequently damage cables.
Off Track Garage Door Repair
A broken spring can cause the door to jump its tracks. We realign and repair.
Maintenance & Tune Up
Annual maintenance extends spring life by catching rust, lubrication needs, and balance issues early.
Looking for a garage door repair company near you? See our garage door repair near me page to find service in your area.