How Many Turns on a Garage Door Spring?

Garage door springs are essential to properly operate your garage door, ensuring that it opens and closes smoothly and safely. Knowing how many turns are on a garage door spring is important for proper maintenance and repair. This article will discuss the details of why it’s important to know how many turns are on a garage door spring, as well as provide tips on how to determine this.


The number of turns on a garage door spring varies depending on several factors, such as the size and age of the system. Generally, a single-car garage door will have between 7 and 9 turns on its spring. Double-car garage doors may have anywhere from 10 to 12 turns. Generally speaking, newer systems tend to require more turns than older ones.

The number of turns on a spring affects how much tension the spring applies to the garage door. Too few turns and the door will not open or close completely; too many turns can cause the system to be overly strained and susceptible to damage, as well as leaving it vulnerable to breakage. As such, it’s essential that you have an understanding of how many turns are on your garage door spring and make sure that they are not too few or too many.

To determine how many turns are on your garage door spring, start by checking the label or instructions for the system. This will usually provide the number of turns that should be used for installation or maintenance. You can also use a winding bar to check the tension of the spring. By slowly and carefully turning the winding bar, you can feel when there is increased tension, which will indicate how many turns are on the spring.

Finally, it’s important to note that you should never adjust the number of turns on a garage door spring without consulting a professional garage door repair Portsmouth contractor. If you have any doubts or questions about the number of turns on your system, contact a qualified technician garage door repair Hampton to inspect and adjust the system as needed.

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