Look for horsepower hp ratings to compare the lifting power between garage door opener models.
How much hp for double garage door opener.
If the garage is the main entrance to your home or you have a one piece door or a heavy oversized garage door you ll probably need one with the lifting power of a 3 4 to 1.
Garage door size and frequency of use.
The cost of a garage door opener will depend on the horsepower the brand and if you choose a professional to install it.
Garages with carriage doors should opt for 1 hp garage door openers or higher.
How much horsepower does a garage door opener need.
How much garage door opener horsepower is enough.
Average weight double doors and heavier single doors work well with 1 2 horsepower openers.
A chain driven opener can cost 150 to 350 while a belt driven opener can cost 200 to 300.
1 2 horsepower garage door openers work well with standard aluminum doors in a residential garage.
The horsepower needed for your garage door opener is dependent on whether or not you want a long lasting opener verses replacing it every few cycles or the size of the door.
Two car garages or one car garages with insulated or wooden doors need at least a 3 4 horsepower garage door opener.
Doors between eight and 12 feet in width are no problem.
Ratings ranging from 1 2 horsepower to 1 1 2 horsepower are typical for residential models.
If you have a sectional double car garage door a 1 2 horsepower motor should be sufficient but a higher power model will operate with less effort and less.
Personally i would steer away from 1 3 hp models unless you have a lightweight 1 car garage door.
For example if you would like to lift a double garage door one might suggest using a 1 2 horsepower because the door is heavier and larger.
They are also the most common and the most popular.
Modern high quality 1 2 hp models are suitable for most 1 and 2 car garage doors.
One car garages with steel doors only need a 1 2 horsepower garage door opener.
Before you purchase a new garage door opener consider these important factors.