When facing the inevitable wear and tear of your garage door springs, understanding the garage door spring replacement cost becomes crucial. While professional help is always an option, replacing garage door springs is a task that diligent homeowners can tackle themselves with the right tools, knowledge, and safety precautions. In this comprehensive guide, we’ll walk you through the step-by-step process of replacing garage door springs, ensuring a smooth and efficient DIY experience.

Understanding Garage Door Spring Replacement Cost

Before diving into the replacement process, it’s essential to have a clear understanding of the garage door spring replacement cost. Professional services may charge anywhere from $150 to $300, depending on factors such as location, type of springs, and additional services required. However, opting for a DIY approach can significantly reduce these costs, requiring only the price of the replacement springs, which typically range from $20 to $50 per spring.

Tools and Materials You’ll Need:

  1. Safety Glasses
  2. Adjustable Wrench
  3. C-Clamps
  4. Vice Grips
  5. Socket Set
  6. Two 7/16-Inch Wrenches
  7. Ladder
  8. Replacement Garage Door Springs
  9. Torsion Bars
  10. Tape Measure

Step 1: Ensure Safety First

Before embarking on the replacement process, ensure your safety by wearing protective gear, including safety glasses. Disconnect the garage door opener and release the tension in the existing springs by opening the door halfway and securing it with C-clamps.

Step 2: Identify the Type of Springs

There are two main types of garage door springs: torsion springs and extension springs. Torsion springs are mounted above the garage door, while extension springs are mounted on either side. Identify which type of springs your garage door uses, as the replacement process varies for each.

Step 3: Measure and Order Replacement Springs

Accurately measure the length of your existing springs, as well as the diameter of the coils. Use these measurements to order the correct replacement springs. Keep in mind that using the wrong size springs can lead to issues with your garage door’s balance and functionality.

Step 4: Unwind and Remove Old Springs

For torsion springs, use a socket set to unwind the tension on the old springs. Once the tension is released, use two 7/16-inch wrenches to disconnect the springs from the center bracket. For extension springs, simply unhook them from the brackets on each side.

Step 5: Install New Springs

Carefully install the new springs, ensuring they are properly secured. For torsion springs, wind them using the winding bars, following the manufacturer’s instructions. For extension springs, hook them onto the brackets on each side.

Step 6: Reconnect the Garage Door

Once the new springs are in place, reconnect the garage door to the opener and test its functionality. Make any necessary adjustments to ensure the door opens and closes smoothly.

Step 7: Adjust Spring Tension

Fine-tune the tension of the new springs to achieve the optimal balance for your garage door. This may require adjustments using the winding bars for torsion springs or adjusting the length of extension springs.

Types of Garage Door Springs

Type Location Replacement Process
Torsion Springs Mounted above the door Unwind tension, disconnect, and install new
Extension Springs Mounted on each side Unhook from brackets and install new

Safety Precautions for DIY Garage Door Spring Replacement

  • Wear Protective Gear: Always wear safety glasses to protect your eyes from potential debris.
  • Disconnect the Opener: Before starting, disconnect the garage door opener to prevent any accidental activation.
  • Secure the Door: Use C-clamps to secure the door in place and release tension from the existing springs.
  • Follow Manufacturer’s Instructions: Adhere to the manufacturer’s instructions when installing new springs to ensure proper functionality.
  • Use the Right Tools: Ensure you have the necessary tools, including a socket set, wrenches, and winding bars, for a safe and efficient replacement.
  • Test the Door: After installation, reconnect the opener and test the garage door to ensure it operates smoothly.
  • Seek Professional Help if Needed: If you encounter difficulties or are unsure of the process, don’t hesitate to seek professional assistance to avoid potential hazards.


Though the cost of garage door spring replacement may appear significant, the advantages of having a smoothly functioning garage door justify the investment. With the appropriate tools, knowledge, and adherence to safety precautions, homeowners can confidently undertake the task of replacing garage door springs, ultimately saving both time and money. It is crucial to meticulously follow each step in the process, ensuring that your garage door is restored to optimal condition promptly.

However, it’s important to recognize that the replacement of garage door springs involves handling components under tension and may present challenges for those less experienced. If, at any point, you feel uncertain or encounter difficulties beyond your comfort level, it is advisable to consult a specialist or professional for assistance. Your safety and the effective operation of your garage door should always be a priority, and seeking expert advice when needed ensures a secure and reliable resolution. With the right mix of DIY skills and professional guidance, you can have your garage door functioning smoothly in no time.