Finished attic square footage is included if an area has at least seven minimum feet of clearance.
Average attic square footage.
The average cost to add a bathroom is 8 000 12 000 depending on the size of the space and the scope of work involved a budget bathroom addition can cost as little as 5 000 6 000.
A luxury bathroom that makes use of high end materials and finishes costs 25 000 40 000.
An average size attic of 1 200 square ft.
If you want to heat or cool your attic space calculating its cubic footage is necessary to determine adequate ventilation.
Covered enclosed porches can only be included if they are heated using the same system as the rest of the house.
Assume for a moment that a house at 1800 sq.
The formula for figuring out the cubic footage of a rectangular solid like the interior of a room is length times width times height.
Get free estimates from insulation companies near you.
Garages pool houses guest houses or any rooms that require you to leave the finished area of the main house to gain access are not.
With a tape measure and some simple mathematical formulas you can easily calculate your attic s square footage.
Of living space measures 40 by 45 at the exterior.
One might then assume that the floor of the attic might approximate those same measurements.
On average you can expect to pay between 1 25 to 3 00 per square ft to install attic insulation and material cost for batt roll r 11 to r 38 insulation runs between 0 15 to 0 65 cents per square foot.
Step 1 create a rough sketch of your attic on a piece of paper.
This will give you a visual representation of the dimensions of your attic for reference.
However an attic usually doesn t have straight walls.
Building a bathroom transforms your attic into a fully functional room that you can use as a bedroom or office.