Building codes vary by location but most require at least a 7 foot clearance for attic expansions.
Finishing attic space over garage.
Screw drywall sheets to the walls and fill in seams with mud and tape.
When you should insulate the garage.
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.
According to salter spiral stair the approximate cost of finishing the bonus room over your garage is approximately 35 per square foot.
This will serve the same function of keeping hot or cold air inside the garage as it does for the rest of the house.
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.
Any living space requires at least 7 feet of headroom over a floor area of at least 70 square feet measuring at least 7 feet in each direction.
At the lyons house this meant that only a portion of the attic was usable though some of the low clearance area was tapped for storage.
This is calculated from standard costs for all of the different finishing pieces such as the insulation flooring and wiring.
Planning to build an attic storage bonus room above it the space above garage measures about 18 by 20 with minimum hight of 6 feet and an access can be build from 2nd floor hallway bedroom.
If you re creating living space you might need to pay the price to install a furnace which is 2 600 to 6 200.
Should i worry if the foundation of the garage is strong enough for the attic before reinforce the attic floor.
If you don t have enough height you ll have to raise the roof line and that adds a lot to your construction costs.
If your home s hvac system does extend into the garage then the attic above it should be insulated as it would for any other room of the house.
If you want heat installing an electric baseboard heater costs 400 to 1 200.
Turning it into a living space is just a matter of finishing it off.
Sand the drywall and apply paint.
Add some insulation to the walls along with a vapor barrier.
First check for head clearance.
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.
Finishing an attic above a garage ranges from 4 600 to 24 000 depending largely on the condition of the building.
For most the space above a garage is usually an unfinished attic.
Insulating the attic above the garage will help keep temperatures in the garage a bit more stable but it won t have any appreciable effect on energy bills.