Calculate optimal R-values and energy savings for insulation upgrades in Illinois Climate Zone 5. Includes spray foam, blown-in, and batt insulation comparisons with program discounts and utility rebates.
Your Home Details
Total conditioned square footage
Current Insulation Levels
Illinois code requires R-49
Illinois code requires R-20
Illinois code requires R-15
Planned Insulation Upgrade
Combined gas and electric
Your Insulation Upgrade Analysis
Total Project Cost
$0
Materials + Installation
Available Incentives
-$0
Program savingss + Rebates
Your Net Cost
$0
After all incentives
Annual Savings
$0
On energy bills
R-Value Improvements
Area
Current R-Value
New R-Value
IL Code Min
Status
Attic
R-0
R-0
R-49
Walls
R-0
R-0
R-20
Basement/Crawl
R-0
R-0
R-15
Energy Savings Analysis
Heating Savings (Winter)
$0/year
0% reduction
Cooling Savings (Summer)
$0/year
0% reduction
Air Sealing Benefits
$0/year
Reduced infiltration
Total Annual Energy Savings:$0
Investment Return Analysis
Simple Payback
0
years
20-Year Net Savings
$0
with 3% inflation
Return on Investment
0%
over 20 years
Comfort Improvement
0/10
rating
Available Incentives & Rebates
Program Discount
$0
30% of project cost up to $1,200/year for insulation and air sealing
ComEd/Ameren Rebates
$0
Up to $1,500 for insulation upgrades meeting ENERGY STAR requirements
Illinois Programs
$0
Additional state and local weatherization assistance programs
📊 Additional Benefits of Proper Insulation
🌡️ Comfort Improvements
Eliminate cold drafts and hot spots
Maintain consistent room temperatures
Reduce humidity in summer
Prevent ice dams in winter
🏠 Home Protection
Prevent moisture and mold problems
Reduce HVAC system wear
Protect pipes from freezing
Increase home resale value
🔇 Quality of Life
Reduce outside noise by 50%+
Improve indoor air quality
Reduce dust and allergens
Create healthier living environment
💡 Illinois Climate Zone 5 Tips:
Prioritize attic insulation first - heat rises and most energy loss is through the roof
Air sealing is crucial - reduces heating costs by 10-20% alone
Spray foam provides both insulation and air sealing in one application
Basement insulation prevents 20% of heat loss in Illinois homes
Schedule work in spring or fall for best installation conditions
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⚠️ IMPORTANT DISCLAIMER: Projected figures are based on public program information, utility assumptions, and market conditions and are subject to change. Do NOT rely on these projections alone. For updated Illinois Shines, rebate, ownership, and PPA information, please book a free consultation.
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