Spray Foam Insulation Contractors in Idaho
Climate Zone
Average Cost
$1.50 - $3.50 per sq ft
Building Code Info
Cities in Idaho
Top Contractors in Idaho
3e Insulation
Idaho, Idaho
3e Insulation serves homeowners throughout Idaho, specializing in retrofit spray foam applications t...
Residential
Get a Free QuotePoly Seal LLC
Idaho, Idaho
Poly Seal LLC has been serving Idaho since 2012, providing expert spray foam insulation solutions fo...
Residential · Commercial · Agricultural
Get a Free QuoteKoala Insulation of Boise
Idaho, Idaho
Koala Insulation of Boise installs spray foam insulation in homes and commercial buildings throughou...
Residential · Commercial
Get a Free QuoteIdaho Insulation
Idaho, Idaho
Idaho Insulation is a locally owned spray foam contractor serving the Boise and Treasure Valley comm...
Residential · Commercial
Get a Free QuoteMarv's Insulation
Idaho, Idaho
Since 1999, Marv's Insulation has served Idaho homeowners and businesses with state-licensed spray f...
Residential · Commercial
Get a Free QuoteClimate Zone
5-6
Average Cost
$2.75-$6.00/sq ft
R-Value (Attic)
R-49
R-Value (Walls)
R-20
Climate: cold winters, warm summers
Idaho's growing housing market and cold winters create strong demand for spray foam insulation, particularly in the Boise metro area.
Why Spray Foam Insulation in Idaho?
Idaho's growing housing market and cold winters create strong demand for spray foam insulation, particularly in the Boise metro area. With a cold winters, warm summers climate, proper insulation is essential for maintaining comfortable indoor temperatures year-round.
In Idaho's cold winters, warm summers 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 $2.75-$6.00 per square foot, spray foam insulation is a smart investment for Idaho homeowners.
Building Code Requirements in Idaho
Attic Insulation
R-49
Wall Insulation
R-20
Climate Zone
5-6
These are minimum requirements. Higher R-values provide better performance and energy savings.
Popular Cities in Idaho
Frequently Asked Questions
How much does spray foam insulation cost in this state?
Spray foam insulation typically costs $1.40-$3.25 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-49 for attics and R-20 for walls in Climate Zone 5-6.
Should I choose open-cell or closed-cell spray foam?
In a cold winters, warm summers climate, closed-cell is recommended for its moisture barrier and higher R-value per inch.