By reducing energy.
When to add more insulation in attic.
Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
These insulation levels will keep heated air from migrating out in winter.
Unless your home was specially constructed for energy efficiency you can probably reduce your energy bills by adding more insulation.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
Blown in insulation overview.
In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Affix rigid foam insulation to the attic side of the hatch or door.
Attic hatch or door.
How much does attic insulation cost.
You can do it yourself for about 500.
Pull down stair or ladder.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.