Roof Insulation Cost Per Square Foot

A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.

Roof insulation cost per square foot.

See professionally prepared estimates for attic insulation work. Anything more than 9 in 12 is considered steep. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. The average cost of flat roof insulation is 0 67 per square foot for 1 inch thick polyiso with 6 r value.

A low slope roof is anywhere from 2 in 12 to 4 in 12. High quality rigid foam insulation that is properly installed will greatly improve ventilation eliminate drastic temperature fluctuations inside the home and protect from leaks. The average cost per square foot is between 0 64 1 19. Over 30 years solar tiles will generate approx.

See typical tasks and time to insulate an attic along with per unit costs and material requirements. 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. Steeper sloped roofs are considered more aesthetically pleasing and last longer. On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.

At 21 85 per square foot the cost of a tesla solar roof is between 52 000 and 70 600 with an additional 17 100 for 2 powerwall batteries. 49 000 worth of free energy and homeowners can take advantage of government tax credits of 30 of the install cost. Rigid foam insulation costs zip code sq. Pricing depends on the size of your attic the type of insulation material used and labor rates.

These benefits do not come cheaply though. Conventional slope roof range between 4 in 12 and 8 in 12.