DIY Guide to Replacing Garage Door Springs - Spring Replacement Guide
- Darren Mountford
- 20 hours ago
- 4 min read
Garage door springs are essential components that help your garage door open and close smoothly. Over time, these springs wear out and need replacing. If you enjoy hands-on projects and want to save money, replacing garage door springs yourself can be a rewarding task. In this guide, I will walk you through the process step-by-step, sharing tips and safety advice to make your DIY garage door spring replacement safe and successful.
Understanding Garage Door Springs - Spring Replacement Guide
Before diving into the replacement process, it’s important to understand the types of springs used in garage doors. There are two main types:
Torsion Springs: Mounted above the door, these springs twist to lift the door.
Extension Springs: Located on either side of the door, these stretch and contract to assist with lifting.
Torsion springs are more common in modern garage doors and tend to last longer. Extension springs are simpler but can be more dangerous if they snap. Knowing which type you have will help you prepare the right tools and replacement parts.
Springs are under high tension, so safety is critical. Always wear safety glasses and gloves, and never attempt to replace springs without the proper tools, such as winding bars for torsion springs.

Close-up of a torsion spring installed above a garage door
Step-by-Step Spring Replacement Guide
Replacing garage door springs requires careful attention to detail. Here’s a clear, step-by-step guide to help you through the process:
Gather Your Tools and Parts
You will need winding bars (for torsion springs), a socket wrench set, locking pliers, a ladder, and replacement springs that match your door’s specifications.
Secure the Door
Close the garage door fully and clamp it to the track with locking pliers to prevent it from moving.
Release Spring Tension
For torsion springs, insert winding bars into the winding cone and slowly unwind the spring tension. This step is critical and must be done carefully to avoid injury.
Remove Old Springs
Loosen the bolts holding the springs in place and carefully remove them.
Install New Springs
Position the new springs on the shaft and secure them with bolts. Make sure they are oriented correctly.
Wind the Springs
Using the winding bars, wind the springs to the correct tension. This usually involves a specific number of turns based on your door size and spring type.
Test the Door
Remove the clamps and manually lift the door to check balance and smooth operation. Adjust tension if necessary.
Final Safety Check
Inspect all bolts and components to ensure everything is tight and secure.
If you want to learn more about the tools and safety tips, check out this diy garage door spring replacement resource for detailed instructions.

Eye-level view showing new springs installed on a garage door
How much does it normally cost to replace a spring on a garage door?
Understanding the cost of replacing garage door springs can help you decide whether to DIY or hire a professional. On average, professional replacement costs range from £100 to £250 per spring, including parts and labour. The price varies depending on:
Type of spring: Torsion springs are usually more expensive than extension springs.
Garage door size and weight: Larger doors require stronger, more costly springs.
Location and service fees: Prices can vary by region and company.
If you replace the springs yourself, you mainly pay for the parts. Quality springs typically cost between £30 and £70 each. Investing in good-quality springs ensures durability and safety.
Keep in mind that improper installation can lead to damage or injury, so weigh the cost savings against the risks. If you are confident and follow safety guidelines, DIY replacement can be a cost-effective option.
Tips for Choosing the Right Garage Door Springs
Selecting the correct springs is crucial for your garage door’s performance and safety. Here are some tips to help you choose:
Match the spring size and length: Measure your old springs carefully or check your door’s manual.
Check the wire gauge: This affects the spring’s strength and lifespan.
Consider the cycle rating: Higher cycle ratings mean longer-lasting springs.
Buy from reputable suppliers: Quality parts reduce the risk of failure.
If you are unsure, take your old springs to a garage door parts store for comparison. Many suppliers can help you find the exact replacement.
Safety Precautions When Replacing Garage Door Springs
Garage door springs are under extreme tension and can cause serious injury if handled incorrectly. Here are essential safety tips:
Always use winding bars for torsion springs: Never use screwdrivers or other tools.
Wear safety glasses and gloves: Protect your eyes and hands from snapping springs.
Work with a partner: Having someone assist you can improve safety.
Keep children and pets away: The work area should be clear.
Follow manufacturer instructions: Each door and spring type may have specific requirements.
Do not rush: Take your time to avoid mistakes.
If you feel uncomfortable or unsure at any point, it’s best to call a professional.
Final Thoughts on Garage Door Spring Replacement
Replacing garage door springs yourself can save money and give you a sense of accomplishment. With the right tools, parts, and safety precautions, it’s a manageable project for those with some DIY experience. Remember to take your time, follow the steps carefully, and always prioritise safety.
If you need quality garage door parts and spares, make sure to source them from trusted suppliers to ensure your door operates smoothly for years to come. Happy fixing!
If you want to explore more about garage door maintenance and parts, keep an eye on our blog for upcoming guides and tips.




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