How Much Does XPS Insulation Cost in Portland, Maine?

What you get at each price level

• Basic

  $1 – $3.08 per sq ft

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

• Standard

  $1.18 – $3.63 per sq ft

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

• Premium

  $1.47 – $4.54 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