Insulation Cost by State (2026)
Insulation materials cost roughly the same everywhere — labor does not. Pick your state for installed prices per square foot, whole-job ranges and the R-values your climate zone calls for.
Cheapest states
- Mississippi$1.55/sq ft
- Arkansas$1.57/sq ft
- Oklahoma$1.59/sq ft
- West Virginia$1.61/sq ft
- Alabama$1.63/sq ft
Most expensive states
- Hawaii$2.74/sq ft
- Alaska$2.63/sq ft
- New York$2.44/sq ft
- District of Columbia$2.41/sq ft
- Massachusetts$2.41/sq ft
All states
AlabamaZone 3AlaskaZone 7ArizonaZone 3ArkansasZone 3CaliforniaZone 3ColoradoZone 5ConnecticutZone 5DelawareZone 4District of ColumbiaZone 4FloridaZone 2GeorgiaZone 3HawaiiZone 1IdahoZone 5IllinoisZone 5IndianaZone 5IowaZone 5KansasZone 4KentuckyZone 4LouisianaZone 2MaineZone 6MarylandZone 4MassachusettsZone 5MichiganZone 5MinnesotaZone 6MississippiZone 3MissouriZone 4MontanaZone 6NebraskaZone 5NevadaZone 3New HampshireZone 6New JerseyZone 4New MexicoZone 4New YorkZone 5North CarolinaZone 3North DakotaZone 6OhioZone 5OklahomaZone 3OregonZone 4PennsylvaniaZone 5Rhode IslandZone 5South CarolinaZone 3South DakotaZone 6TennesseeZone 4TexasZone 2UtahZone 5VermontZone 6VirginiaZone 4WashingtonZone 4West VirginiaZone 5WisconsinZone 6WyomingZone 6