How Much Does XPS Insulation Cost in Wilmington, Delaware?

What you get at each price level

• Basic

  $1.04 – $3.21 per sq ft

  1 in. XPS foam board, about R-5, fastened with cap fasteners, seams taped

• Standard

  $1.22 – $3.77 per sq ft

  1 in. XPS foam board, about R-5, adhesive-set and cap-fastened, seams taped, edges sealed with foam

• Premium

  $1.53 – $4.71 per sq ft

  1 in. XPS foam board, about R-5, adhesive-set and cap-fastened, seams taped, gaps and penetrations foam-sealed, cut tight