How Much Does Foam Board Insulation Cost in Chicago, Illinois?

What you get at each price level

• Basic

  $1.47 – $3.67 per sq ft

  1-1/2 in. XPS rigid foam board (about R-7.5), fastened to the wall, seams taped

• Standard

  $1.73 – $4.31 per sq ft

  1-1/2 in. XPS rigid foam board (about R-7.5), adhesive and fasteners, staggered joints, seams taped

• Premium

  $2.16 – $5.39 per sq ft

  1-1/2 in. XPS rigid foam board (about R-7.5), adhesive and fasteners, staggered joints, seams taped, edges and penetrations sealed with foam