TYPE OF INSULATION

CHARACTERISTICS

PRICE

Glass wool

It is made from recycled glass and is typically used for exterior wall insulation. It is easy to install and is also fire resistant.

Varies between $0.50 and $2.00 per square foot

Polyurethane foam

It is made from expanded polyurethane and is generally used for exterior wall insulation.
It is also water resistant and provides excellent thermal insulation.

Varies between $1.00 and $2.50 per square foot

Cellulose

IIt is made from recycled paper and is typically used for exterior wall insulation. It is environmentally friendly and provides good thermal insulation.

Varies between $0.50 and $1.50 per square foot

  The cost to insulate a 1,000 square foot attic ranges between $1,500 and $2,500

  The cost to insulate the walls of a 1,000 square foot house ranges between $3,000 and $5,000

  The cost to insulate a 1,000 square foot foundation ranges between $5,000 and $8,000