Summarize with AI
No, you should not replace garage door springs yourself. Torsion springs are wound under extreme tension (enough force to lift 150 to 400+ pounds) and cause thousands of emergency room visits every year when they snap during amateur repair attempts. Even extension springs can be dangerous without proper containment cables. Professional spring replacement typically takes under an hour and includes balancing, safety testing, and lubrication. Advanced Door uses lifetime warranty springs with 2 to 3 times the standard cycle count. Family owned since 1994 with 4.9 stars across 30,000+ reviews. Call (844) 971-3667 for a free estimate.
Last updated: April 2026
Table of Contents
- The Short Answer
- Why DIY Garage Door Spring Replacement Is Dangerous
- Real Injuries from DIY Spring Work
- Torsion Springs vs Extension Springs
- Tools and Knowledge Required
- What Goes Wrong with DIY Spring Jobs
- Cost Comparison: DIY vs Professional
- What You CAN Safely Do Yourself
- How to Choose a Spring Replacement Pro
- Why Spring Quality Matters
- Frequently Asked Questions
If you are asking “can I change my own garage door springs,” you are probably staring at a broken spring and weighing your options. Maybe you watched a YouTube video. Maybe you are trying to save money. Maybe you are the kind of person who fixes everything yourself. We respect that.
But garage door spring replacement is one of those rare home repairs where the honest, responsible answer from professionals and DIY experts alike is the same: you should not do this yourself.
This is not a case of tradespeople trying to protect their business. This is a genuine safety issue. Garage door springs are the most dangerous component in your home’s garage system, and every year, thousands of people across the country are injured attempting DIY spring work. Some of those injuries are life-changing.
In this guide, we will explain exactly why DIY garage door spring replacement is dangerous, what the real risks are, what the job actually involves, and how the cost comparison between DIY and professional work might surprise you. We will also cover what parts of garage door maintenance you CAN safely handle yourself.
If your spring is already broken and your door is not working, call Advanced Door at (844) 971-3667 for same-day service and a free estimate.
The Short Answer
No, you should not replace your own garage door springs. Here is why in one paragraph:
Garage door torsion springs are wound under extreme tension, storing enough energy to lift a door weighing 150 to 400 pounds. When a spring is wound or unwound improperly, it can release that stored energy explosively. The winding bars can fly out of the winding cone with enough force to break bones or worse. Even if you manage the winding safely, incorrect spring selection, improper installation, or wrong tension settings can cause the door to fall unexpectedly, the spring to break prematurely, or the cables to snap. Professional technicians train for this work, use specialized tools, and do it daily. For most homeowners, the cost savings of DIY (if any) are not worth the risk.
SAFETY WARNING
The Consumer Product Safety Commission (CPSC) reports that approximately 30,000 garage door-related injuries occur annually in the United States. A significant portion involve springs, cables, and other tension components. These are not minor injuries. They include broken fingers, hand lacerations, facial injuries, and in rare cases, fatalities.
Why DIY Garage Door Spring Replacement Is Dangerous
Understanding the danger requires understanding how torsion springs work.
Extreme Stored Energy
A torsion spring is a tightly wound metal coil that stores rotational energy. When you wind a torsion spring, you are essentially loading it like a mousetrap, except this “mousetrap” stores enough energy to lift 150 to 400 pounds of steel door. A standard residential torsion spring is wound 7 to 8 full turns (some require more depending on door weight and height). Each turn adds roughly 20 to 50 foot-pounds of torque.
To put that in perspective: the total stored energy in a properly wound torsion spring system is equivalent to a bowling ball dropped from the roof of a two-story building. If that energy releases unexpectedly, anything in its path gets hit with tremendous force.
Winding Bars Can Become Projectiles
Torsion springs are wound using steel winding bars that insert into holes in the winding cone (the fixture at the end of the spring). During the winding process, the technician holds the winding bar while turning the cone against the spring’s resistance. If the bar slips out of the cone, it can fly across the garage like a metal javelin. If the technician loses control of the bar, the spring’s tension spins the bar violently, striking anything nearby.
Professional technicians use properly sized, hardened steel winding bars. Many DIYers use screwdrivers, pry bars, or other improvised tools that do not fit the winding cone properly. Improvised tools are the leading cause of DIY spring injuries.
The Door Can Fall
During spring replacement, the full weight of the garage door must be controlled. If the spring tension is released without the door being properly secured, the door can come crashing down. A standard two-car garage door weighs 200 to 350 pounds. Even a single-car door weighs 100 to 175 pounds. A door falling from even a partially open position can crush anything beneath it.
Wrong Spring = Wrong Tension
Springs are not universal. Every garage door requires springs with specific wire gauge, inside diameter, length, and number of turns based on the door’s exact weight and size. Installing the wrong spring means the door will either be too heavy (springs too weak, opener strains, door falls when disconnected) or too light (springs too strong, door flies up, cables go slack). Both situations are dangerous.
Real Injuries from DIY Spring Work
These are the types of injuries that emergency rooms see from DIY garage door spring work:
- Broken fingers and hands: The most common injury. Occurs when a winding bar slips and the spring snaps the bar into the person’s hand, or when fingers get caught in the winding cone.
- Facial lacerations: Winding bars that fly out of the cone can strike the face. Several cases involve broken eye sockets and permanent eye damage.
- Broken wrists and arms: The torque from an unwinding spring can twist a winding bar out of the person’s grip with enough force to break bones.
- Crush injuries: From the door falling when the spring is disconnected without proper support.
- Lacerations from cable whip: When a cable under tension snaps or comes loose, it whips with enough force to cut through clothing and skin.
These are not scare tactics. They are reality. Ask any garage door technician, and they will have stories of being called to finish a DIY job that ended with a trip to the emergency room.
Torsion Springs vs Extension Springs
There are two types of garage door springs, and the danger level differs:
| Feature | Torsion Springs | Extension Springs |
|---|---|---|
| Location | Mounted on shaft above the door | Mounted along the horizontal tracks on each side |
| How they work | Twist and untwist to store/release energy | Stretch and contract like a giant rubber band |
| Danger level | Extreme – requires specialized tools and training | High – slightly less dangerous but still risky |
| DIY feasibility | No – never attempt this yourself | No – still dangerous, still requires precise sizing |
| Common on | Most modern residential doors (post-2000) | Older homes, single-car doors, budget installations |
| Lifespan | 10,000 to 50,000+ cycles depending on quality | 5,000 to 15,000 cycles typically |
A note about extension springs: Some DIY resources suggest that extension springs are safe to replace yourself because they use a simpler mechanism. While they are slightly less dangerous than torsion springs, extension springs still store significant energy. An extension spring that breaks without a safety cable can fly across the garage at high speed. Even during replacement, a loaded extension spring can release unexpectedly. We do not recommend DIY replacement of either type.
Tools and Knowledge Required
Even if you ignore the safety warnings, consider what the job actually requires:
Specialized Tools
- Proper winding bars: Hardened steel bars sized to fit your spring’s winding cone (typically 18 inches long, 1/2 inch diameter). You need two. Regular screwdrivers, rebar, or pry bars are NOT substitutes.
- Socket wrenches: Multiple sizes for set screws, bracket bolts, and cable adjustments
- Vise grips / C-clamps: To secure the door and prevent it from moving during the work
- Ladder: The springs are at the top of the door opening (typically 7-8 feet high)
- Cable winding tools: For properly winding the lift cables on the cable drums
Technical Knowledge
- Spring calculation: You need to know the wire gauge, inside diameter, overall length, wind direction (left-wound vs right-wound), and number of turns required. Getting any of these wrong means a door that does not work properly or fails dangerously.
- Door weight: You need to know the exact weight of your door (not a guess). Scales or a spring calculation formula are needed.
- Winding technique: How to safely wind the spring, set the tension, and tighten the set screws without the bars slipping.
- Cable adjustment: After spring replacement, the cables need to be properly tensioned and wound on the drums so the door tracks evenly.
- Balance testing: Verifying that the door is properly balanced after the new springs are installed.
PRO TIP
Professional garage door technicians go through hands-on training and apprenticeship before working on springs independently. The International Door Association (IDA) certifies technicians specifically for spring work. This is not a “watch a video and give it a try” task. It is a skilled trade for a reason.
What Goes Wrong with DIY Spring Jobs
Based on the calls we get from homeowners who attempted DIY spring work, here are the most common problems:
1. Wrong Spring Purchased
The most common issue. Springs are not one-size-fits-all. They are specified by wire gauge (measured in thousandths of an inch), inside diameter, length, and wind direction. A spring that looks the same but has a slightly different wire gauge will have drastically different tension. Online spring calculators help, but they require precise measurements that are difficult to take on a broken spring.
2. Door Won’t Stay Open
If the spring has too few turns, the door will drift down when released at the halfway point. This means the opener is constantly fighting gravity, which shortens the opener’s lifespan and creates a safety hazard (the door could fall on someone or something if the opener fails).
3. Door Flies Up
If the spring has too many turns, the door shoots upward when released. The cables can go slack at the top of travel, which allows them to jump off the drums. Once a cable is off the drum, the door can fall crookedly and jam in the tracks.
4. Cable Comes Off the Drum
After replacing springs, the cables need to be precisely wound on the cable drums. If the cable is not seated in the drum groove correctly, it can jump the track the first few times the door operates, causing the door to go off-track.
5. Door Goes Off Track
Uneven spring tension (one spring tighter than the other on a two-spring system) causes one side of the door to rise faster than the other. This puts the rollers under lateral stress and can force them out of the tracks. An off-track door is a serious safety hazard and an expensive repair.
6. Spring Breaks Again Quickly
If you purchased a cheap replacement spring (common with online purchases), it may have a fraction of the cycle life of a quality spring. A budget spring rated for 10,000 cycles will break again in 3 to 5 years. A quality spring rated for 30,000 to 50,000 cycles lasts 15 to 25+ years.
Cost Comparison: DIY vs Professional
One of the main reasons people consider DIY is cost savings. Here is the honest comparison:
| Item | DIY Cost | Professional Cost |
|---|---|---|
| Springs (pair) | $30 – $75 (online, standard quality) | Included in service |
| Winding bars | $15 – $30 (if you buy proper ones) | N/A – tech’s tools |
| Other tools | $20 – $40 (if you need to buy) | N/A |
| Time | 2 – 4 hours (first time) | 30 – 60 minutes |
| Total cost | $65 – $145 | $200 – $400 (pair, installed) |
| Warranty | None | Parts + labor warranty |
| If something goes wrong | ER visit ($500 – $5,000+) or fixing mistakes ($200 – $500+) | Covered by warranty |
| Spring quality | Standard (10,000 cycles = 3-5 years) | High-cycle or lifetime (30,000-50,000+ cycles) |
The savings from DIY spring replacement are typically $100 to $250. That is the gap between a safe, warrantied professional job and a risky DIY attempt with budget springs that will need replacement again in a few years.
UTAH NOTE
At Advanced Door, we install lifetime warranty springs with 2 to 3 times the cycle count of standard springs. Our springs cost more upfront but save you money over time because you replace them once instead of every 5 to 7 years. When you factor in the long-term cost, professional installation with quality springs is often cheaper than repeated DIY jobs with budget parts. Call (844) 971-3667 for a free estimate.
What You CAN Safely Do Yourself
Just because spring replacement is off limits does not mean you cannot maintain your garage door. Here are the tasks that are safe and recommended for DIY:
Lubrication
Spray silicone-based lubricant on springs, rollers, hinges, and bearing plates every 6 months. This extends the life of all components, including springs. See our maintenance schedule guide for the full routine.
Visual Inspections
Regularly look at your springs, cables, rollers, and tracks. Catching problems early (rust on springs, fraying cables, worn rollers) means you can call for service before a component fails completely.
Balance Testing
Disconnect the opener and manually lift the door to waist height. If it stays in place, the springs are balanced. If it drifts significantly up or down, call for a spring adjustment.
Hardware Tightening
Tighten track brackets, hinge bolts, and other accessible hardware. Do NOT tighten anything connected to the spring system (cable drums, spring brackets, set screws on the torsion shaft).
Roller Replacement (Non-Bottom Bracket)
Rollers in the upper panels can be replaced by bending the track slightly and popping the old roller out. However, the bottom bracket rollers (where the cables attach) are under spring tension and should only be handled by a professional.
Weatherstripping
Replace the bottom seal, side seals, and top seal as needed. This has nothing to do with the spring system and is completely safe. See our bottom seal replacement guide for instructions.
How to Choose a Spring Replacement Pro
When you hire a professional for spring replacement, look for:
- Licensed and insured: In Utah, garage door companies should carry general liability insurance and workers’ compensation. If a technician is injured on your property and the company is not insured, you could be liable.
- Free estimates: Reputable companies provide free, no-obligation estimates. If a company charges for estimates, move on.
- Spring quality options: Ask what cycle rating the springs carry. Avoid any company that cannot tell you the spring specifications. Standard springs are 10,000 cycles. High-cycle springs are 25,000 to 50,000 cycles. Lifetime springs are rated for 100,000+ cycles.
- Written warranty: Get the spring warranty in writing. How long? What does it cover? Parts only or parts and labor?
- Reviews: Check Google reviews, BBB rating, and ask for references.
- Transparent pricing: The estimate should include spring cost, labor, and any additional parts. No surprises after the work is done.
Why Spring Quality Matters
Not all garage door springs are equal. The quality difference between a budget spring and a premium spring is enormous, and it directly affects how often you will need to pay for replacement.
Standard springs (10,000 cycles): These are what you get at big-box stores and from budget garage door companies. At 4 cycles per day (2 opens, 2 closes), a 10,000-cycle spring lasts about 7 years. In a busy household that uses the garage as the primary entrance (6-8 cycles per day), it lasts 3 to 5 years.
High-cycle springs (25,000-50,000 cycles): These use higher-quality steel wire and tighter manufacturing tolerances. At 4 cycles per day, a 25,000-cycle spring lasts about 17 years. A 50,000-cycle spring lasts about 34 years, essentially the life of the door.
Lifetime warranty springs: Advanced Door installs springs with 2 to 3 times the cycle count of standard springs. These are our go-to recommendation because the slightly higher upfront cost eliminates the hassle and expense of future replacements. If you are going to pay for professional installation (which you should), it makes sense to install a spring that you will never need to replace again.
ACTION STEP
If your garage door spring has broken or is showing signs of wear (gaps in the coils, visible rust, the door feels heavier than usual), do not attempt to fix it yourself. Call Advanced Door at (844) 971-3667 for a free estimate. We offer same-day service in most areas, and our lifetime warranty springs mean you only pay for this repair once. For signs that your spring is about to fail, check our guide on signs your garage door spring is about to break.
Frequently Asked Questions
Can I replace garage door springs myself?
Technically, it is physically possible, but we strongly advise against it. Garage door springs are under extreme tension and can cause severe injury or death if handled improperly. Professional technicians train specifically for this work and have the specialized tools needed to do it safely. The cost savings of DIY ($100-$250) are not worth the risk.
How much does professional spring replacement cost?
In Utah, professional garage door spring replacement typically costs $200 to $400 for a pair of standard torsion springs installed. High-cycle or lifetime warranty springs cost more upfront but last significantly longer. Call (844) 971-3667 for a free estimate specific to your door.
Should I replace one spring or both?
Always replace both springs at the same time, even if only one has broken. Springs installed at the same time wear at the same rate. If one has broken, the other is close behind. Replacing both at once saves the cost of a second service call and ensures balanced door operation.
Can I use a screwdriver instead of winding bars?
Absolutely not. This is one of the most dangerous substitutions in DIY garage door work. Screwdrivers are not designed to handle the torque of a torsion spring winding cone. They can slip out under tension and become projectiles. Only use properly sized, hardened steel winding bars designed for garage door springs.
How long does spring replacement take for a professional?
A trained technician can replace a pair of torsion springs in 30 to 60 minutes. This includes removing the old springs, installing the new ones, winding to the correct tension, adjusting the cables, testing the balance, and verifying safe operation.
Are extension springs safer to replace myself than torsion springs?
Extension springs are slightly less dangerous because they do not require winding bars, but they still store significant energy and can cause injury. A loaded extension spring that releases unexpectedly can fly across the garage. We recommend professional replacement for both types.
What if my door is stuck and I cannot get my car out?
If a spring has broken and the door will not open, pull the emergency release cord (red handle on the opener rail) to disconnect the opener. Then, with help from another person, manually lift the door. A door with a broken spring will be very heavy (full weight of the door without spring assistance). Do not try to lift it alone. If you cannot lift it safely, call for emergency service.
How do I know if my garage door springs need replacement?
Common signs include: the door feels heavier than usual, the door does not stay open at the halfway point during a balance test, visible gaps in the spring coils, rust or corrosion on the springs, the door opens unevenly, or you heard a loud bang from the garage (a spring breaking sounds like a gunshot). For a complete guide, see our article on signs your garage door spring is about to break.
Get a Free Estimate from Advanced Door
Broken spring? Let the pros handle it. Same-day service available.
Serving Ogden, Salt Lake City, Provo, Park City, Logan, and all of Utah
Call for a free estimate. No pressure, no hidden fees.
Current offers: $100 off any new door or 10% off any service call
(Offers cannot be combined)
