Next-Gen Solar & Battery Solutions for New England

OneGrid Energy Integration

Commercial Calculator

OneGrid Commercial Solar Pro Forma
OneGrid Commercial Solar Pro Forma
Configuration
REFRenewable Energy Fund 2026
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2026 Rate Schedule
System size Direct Carport
0 – 50 kW$0.70/W$1.25/W
50 – 100 kW$0.40/W$0.95/W
100 – 150 kW$0.30/W$0.85/W
150 – 200 kW$0.20/W$0.75/W
200 kW+$0.20/W$0.75/W
Max: $75,000 direct • $200,000 carport • Energy storage adder up to $40,000 available separately
Project inputs
Incentives
System size
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Cash price
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Federal ITC
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REF Grant
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Cash purchase
Financed — enter monthly payments in the Financed tab
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