Assume for a moment that a house at 1800 sq.
Average attic square footage.
This will give you a visual representation of the dimensions of your attic for reference.
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.
Finished attic square footage is included if an area has at least seven minimum feet of clearance.
Step 1 create a rough sketch of your attic on a piece of paper.
Building a bathroom transforms your attic into a fully functional room that you can use as a bedroom or office.
An average size attic of 1 200 square ft.
Covered enclosed porches can only be included if they are heated using the same system as the rest of the house.
Get free estimates from insulation companies near you.
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.
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.
As answer 2 states or suggests average is subjective and relative.
If the space includes irregular shapes such as triangles mark these off so.
The formula for figuring out the cubic footage of a rectangular solid like the interior of a room is length times width times height.
With a tape measure and some simple mathematical formulas you can easily calculate your attic s square footage.
However an attic usually doesn t have straight walls.
Of living space measures 40 by 45 at the exterior.
Will usually cost about 1 900 2 800.