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

5.0

Premier Insulation Phoenix Inc. serves the greater Phoenix metropolitan area with specialized spray...

Free Estimates

Residential · Commercial

2 servicespremierinsulationphoenix.com602-536-7673
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Hardy Insulation

Tucson, Arizona

5.0

Hardy Insulation is a state-licensed contractor serving Tucson and surrounding Arizona communities w...

Open CellClosed Cellstate-licensedFree Estimates

Residential · Commercial

2 servicesgoodyearinsulation.com
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5.0

Supreme Spray Foam Insulation Scottsdale specializes in upgrading attics, walls, floors, and ceiling...

Residential · Commercial

2 servicessprayfoaminsulationscottsdaleaz.com(480) 681-5870
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4.9

Phoenix Spray Foam Insulation specializes in installing open-cell and closed-cell spray foam insulat...

phoenixsprayfoaminsulationpros.com602-786-9221
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Southwest Insealators

Phoenix, Arizona

4.9

Southwest Insealators specializes in spray foam insulation solutions for residential and commercial...

swsealco.com480-768-7634
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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

PhoenixTucsonMesaScottsdale

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.