Spray Foam Insulation Contractors in Arizona
Climate Zone
Average Cost
$1.50 - $3.50 per sq ft
Building Code Info
Cities in Arizona
Top Contractors in Arizona
Premier Insulation Phoenix Inc.
Phoenix, Arizona
Premier Insulation Phoenix Inc. serves the greater Phoenix metropolitan area with specialized spray...
Residential · Commercial
Get a Free QuoteHardy Insulation
Tucson, Arizona
Hardy Insulation is a state-licensed contractor serving Tucson and surrounding Arizona communities w...
Residential · Commercial
Supreme Spray Foam Insulation Scottsdale
Arizona, Arizona
Supreme Spray Foam Insulation Scottsdale specializes in upgrading attics, walls, floors, and ceiling...
Residential · Commercial
Get a Free QuotePhoenix Spray Foam Insulation
Phoenix, Arizona
Phoenix Spray Foam Insulation specializes in installing open-cell and closed-cell spray foam insulat...
Southwest Insealators
Phoenix, Arizona
Southwest Insealators specializes in spray foam insulation solutions for residential and commercial...
Climate Zone
2-3
Average Cost
$2.50-$5.50/sq ft
R-Value (Attic)
R-38
R-Value (Walls)
R-13
Climate: hot and arid
Arizona's extreme heat (115°F+ in Phoenix) makes attic insulation a top priority. Spray foam creates an effective air barrier that keeps conditioned air inside.
Why Spray Foam Insulation in Arizona?
Arizona's extreme heat (115°F+ in Phoenix) makes attic insulation a top priority. Spray foam creates an effective air barrier that keeps conditioned air inside. With a hot and arid climate, proper insulation is essential for maintaining comfortable indoor temperatures year-round.
In Arizona's hot and arid conditions, spray foam provides superior performance compared to traditional insulation materials. This can lead to substantial savings on heating and cooling costs throughout the year.
With average costs ranging from $2.50-$5.50 per square foot, spray foam insulation is a smart investment for Arizona homeowners.
Building Code Requirements in Arizona
Attic Insulation
R-38
Wall Insulation
R-13
Climate Zone
2-3
These are minimum requirements. Higher R-values provide better performance and energy savings.
Popular Cities in Arizona
Frequently Asked Questions
How much does spray foam insulation cost in this state?
Spray foam insulation typically costs $1.20-$2.80 per square foot, depending on the type (open-cell vs closed-cell) and project scope.
What R-value is required for insulation?
Current building codes require R-38 for attics and R-13 for walls in Climate Zone 2-3.
Should I choose open-cell or closed-cell spray foam?
In a hot and arid climate, both types work well — open-cell for interior walls and closed-cell for exterior or moisture-prone areas.