How Much Does R30 Insulation Cost in Charleston, South Carolina?

What you get at each price level

• Basic

  $1.18 – $2.76 per sq ft

  Loose-fill fiberglass blown over the attic floor to an R-30 settled depth, eave baffles and depth markers set

• Standard

  $1.39 – $3.25 per sq ft

  Blown fiberglass to R-30 with eave baffles, depth markers, a dam around the attic hatch, and recessed lights and flues kept clear

• Premium

  $1.74 – $4.06 per sq ft

  Blown fiberglass to R-30 with rafter baffles, depth markers, hatch dam with weatherstripped insulated cover, recessed lights and flues kept clear