As an example let s use a home that measures 2200 square feet has an average floor to ceiling height measurement of 8 feet and a whole house fan with cfm rating of 1600.
Attic size for 1500 sq ft house.
Example 20 wide by 50 long attic.
Use the old school equation.
Determine the home s cubic measurement by multiplying the square footage by ceiling height.
Ventilation area in square feet.
For example a 2 200 sq ft.
Attic area in square feet.
Cost to replumb a house.
The federal housing administration recommends 1 square foot of attic ventilation for every 150 square feet of attic space.
The average cost per square foot is between 0 64 1 19.
There are two different ways to get a ballpark size estimate for your house and one more precise way that we will discuss in this section.
So for instance a 1 500 square foot home would look something like this.
For a single story house this is usually the same as the square footage of the house itself plus any attached garage area.
Replumbing a 1 500 square foot home costs between 2 280 and 4 080 or 0 40 to 2 00 per linear foot depending on the type of pipe used.
For a professional job add between 150 to 300 for labor and you re looking at around 300 to 500 for 6 hours of work.
House divided by 600 3 6666.
For a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.
House square footage ac unit size estimate.
Multiply the volume by 30 to get 360 000.
An accurate estimate depends on the number of bathrooms how far they are from the kitchen where the laundry room is and the number of fixtures.
So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself.
In the example above you would estimate a 4 ton unit for a poorly insulated 2 200 sq ft.
If there is poor insulation efficiency in your home its best to estimate higher tonnage.
20 x 50 1 000 sq.
So you would want to install a 3 5 ton unit.
To determine the size of your attic multiply the width by the length of the attic floor in feet.
Building codes typically echo the administration s guidelines.
To estimate costs for your project.
Actual costs will depend on job size conditions and options.
2200 square foot home x 8 inch ceiling height 17600 cubic feet.
Net free area in square inches.