The size of the garage varies from garage to garage due many other variable factors.
The garages doors come in market in custom sizes and despite the fact, the people demand from the retail seller that they need standard sized door for their garage.
The important point regarding the size standards is the location or area.
Every state has its own standards and sizes and the sizes differ a lot.
The standard doors in one state can not be applicable to the standards of the other state.
The garage size differs with the city or state in which it is located and hence in order to get a new door for your garage, you will have to understand this thing.
Moreover, if the garage is too old, it may be possible that the door of that size be difficult to find.
As the door sizes and standards change with time.
The sizes that were used a decided ago may not be in use any more.
The building time of the garage actually establishes the actual size of the garage under consideration.
If the garage is very old in age and built many decades ago then it might have unusual size and you may have to replace the door with custom made door especially for the garage door size.
The size of the door is an important issue when you want to replace the door.
If you are shifted in a new house e that was built a century ago then it might have a big garage and definitely a bigger garage door too.
You will to specially order the door to make of that size and it may not be an economical decision.
The house size depends upon the needs of the owner but mostly 9x7, 16x17, and 8x9 ft houses are built.
Sometimes, the home owner himself wants to change the size of the garage for various parking needs.
In this case, the size of the door differs a lot and is called the custom sized door.
The size of the structure depends solely upon your needs and a local dealer can be very helpful in this regard.