Question: how much does it cost to insulate a house?
Answer: R 2.0 batts: around $35 to cover 8.17m2 of wall or ceiling space. R 2.5 batts: around $58 to cover 7.0m2 of wall or ceiling space. R 5.0 batts: around $72 to cover 5.5m2 of wall or ceiling space.