To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes.
Finish attic space above garage.
Average cost of adding a bonus room above a garage for all the reasons mentioned above the cost of finishing a bonus room above your garage can vary.
Here s a step by step guide on how to finish the room above your garage.
According to salter spiral stair the approximate cost of finishing the bonus room over your garage is approximately 35 per square foot.
The national average cost for home remodelers to renovate an attic ranges from 15 000 to 85 000.
Screw drywall sheets to the walls and fill in seams with mud and tape.
That s measured after you finish the ceiling.
If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts.
This is calculated from standard costs for all of the different finishing pieces such as the insulation flooring and wiring.
Building codes vary by location but most require at least a 7 foot clearance for attic expansions.
Add some insulation to the walls along with a vapor barrier.
Here s a look at some building code basics when it comes to turning attic space into living space.
If you don t have enough height you ll have to raise the roof line and that adds a lot to your construction costs.
For most the space above a garage is usually an unfinished attic.
You can finish the bonus room over your garage for a space with lots of flexibility.
Need more headroom in the basement.
Bonus room ideas range from rec rooms for kids to garage apartments.
Garages are the perfect place for your new bonus room.
Access and egress code generally requires a full size staircase with a minimum 6 foot 8 inch clearance above it.
At least 50 percent of the attic space must have 7 foot 2 1 m clearance.
Any living space in a home needs to have at least 7 feet 2 1 m of clearance from the floor to the ceiling and there needs to be at least 70 square feet of space available at least 7 feet 2 1 m in each direction.