Compare Sizing & Policy ROI
Compare alternative energy utility rates, solar resource coefficients, and rebate payback timelines side by side.
Average Monthly Bill$250
Usable Roof Area1200 sq ft
United States
Los Angeles
California
Estimated Payback Period:3.6 years
Net System Cost:$10,917
Annual bill savings:$3,000
System Size Capped:5.95 kW
Annual Carbon Offset:2.8 Tons
Regional Policy Specs:
Grid Rate: $0.28/kWh
Peak Sun Hours: 1800 hrs/yr
Federal Tax Credit: 30%
Comparison Metrics
Faster Payback
Los Angeles
Lower Net Cost
Los Angeles
More CO₂ Abated
Houston
United States
Houston
Texas
Estimated Payback Period:6.7 years
Net System Cost:$14,720
Annual bill savings:$2,184
System Size Capped:8.00 kW
Annual Carbon Offset:6.4 Tons
Regional Policy Specs:
Grid Rate: $0.14/kWh
Peak Sun Hours: 1950 hrs/yr
Federal Tax Credit: 30%