Spray Foam Insulation Contractors in Connecticut
Climate Zone
Average Cost
$1.50 - $3.50 per sq ft
Building Code Info
Cities in Connecticut
Top Contractors in Connecticut
Ortiz Spray Foam Insulation, LLC
Connecticut, Connecticut
Ortiz Spray Foam Insulation, LLC is a state-licensed contractor serving both residential and commerc...
Residential · Commercial
Get a Free QuoteNew England Performance Insulation
Connecticut, Connecticut
New England Performance Insulation delivers closed-cell spray foam solutions across Connecticut's ne...
Residential · Commercial
Get a Free QuoteKoala Insulation of Southern Connecticut
Connecticut, Connecticut
Koala Insulation of Southern Connecticut installs spray foam insulation in homes and businesses thro...
Residential · Commercial
Get a Free QuoteCT Spray Foam Insulation LLC
Connecticut, Connecticut
CT Spray Foam Insulation LLC is a family-owned and state-licensed contractor serving Connecticut wit...
Residential · Commercial · Agricultural
Get a Free QuoteKoala Insulation of Central Connecticut
Connecticut, Connecticut
Koala Insulation of Central Connecticut specializes in transforming agricultural buildings and resid...
Residential · Agricultural
Get a Free QuoteClimate Zone
5
Average Cost
$3.50-$7.00/sq ft
R-Value (Attic)
R-49
R-Value (Walls)
R-20
Climate: cold winters, warm summers
Connecticut offers generous energy rebates through Energize CT. Many colonial-era homes benefit significantly from spray foam retrofit insulation.
Why Spray Foam Insulation in Connecticut?
Connecticut offers generous energy rebates through Energize CT. Many colonial-era homes benefit significantly from spray foam retrofit insulation. With a cold winters, warm summers climate, proper insulation is essential for maintaining comfortable indoor temperatures year-round.
In Connecticut'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 $3.50-$7.00 per square foot, spray foam insulation is a smart investment for Connecticut homeowners.
Building Code Requirements in Connecticut
Attic Insulation
R-49
Wall Insulation
R-20
Climate Zone
5
These are minimum requirements. Higher R-values provide better performance and energy savings.
Popular Cities in Connecticut
Frequently Asked Questions
How much does spray foam insulation cost in this state?
Spray foam insulation typically costs $1.75-$4.00 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.
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.