Photo by MARIANNE RIXHON on Pexels
How efficient is your home?
How it works
Your home's energy blueprint in four steps.
1
Home basics
Square footage, year built, ZIP code, and heating fuel type.
2
Your systems
HVAC, water heater, insulation, windows — tell us what you have.
3
Energy score
We crunch the numbers using real building science formulas.
4
Save money
Prioritized upgrades with costs, savings, and rebate stacking.
What you'll get
Energy Efficiency Score (A–F)
See exactly where your home stands — envelope, HVAC, water heating, lighting, and appliances.
Upgrade ROI Calculator
Every recommendation includes cost estimates, annual savings, and payback period.
Federal & State Rebates
State incentives and utility rebates applied for your location. Note: federal IRA clean energy credits have expired.
Carbon Impact
See how many pounds of CO₂ you'd eliminate with each upgrade.