In most homes the garage door opens several times a day exposing most of an entire wall to outdoor air.
Walls behind garage doors.
A false wall may be as simple as fabric attached to a frame or more complex like drywall attached to a frame.
As you contemplate the design of your garage conversion ask yourself.
The interior walls of a garage often take a low priority when a home is built because the garage is not a living area.
Landscaping will improve the look and help the new wall blend into the original house.
If the garage door was placed at the end of your driveway consider replacing the driveway with landscaping.
Leaving the asphalt or concrete driveway leading into the new wall is a sure sign that it was created from a garage door opening.
The garage door on an attached garage is often seen as a weak link in the thermal envelope on a home and for good reason.
Other homeowners replace the garage door with a solid or windowed wall or with a compromise solution such as french doors.
Especially garage door due to its large surface is the major factor in the total loss of your household heat.
Therefore it is extremely important that your garage door to be well insulated and any gap or air leak sealed.
It is not uncommon for homeowners seeking more space in their house to convert their garage into a living space by covering the interior of the garage door with a false wall.