The Average Cost of Solar in Massachusetts
For a standard single-family home in Massachusetts requiring an 8kW system, the gross cost typically ranges between $25,000 and $31,000. Let's break down the actual net cost after applying the heavy federal and state tax credits.
Metric | Estimated Value (8kW System) |
|---|---|
Gross System Cost | $28,000 |
MA State Sales Tax (Exempt) | $0 |
Federal Tax Credit (30%) | -$8,400 |
MA State Tax Credit (15% up to $1,000) | -$1,000 |
Estimated Net Cost (Before SMART payouts) | $18,600 |
*Note: Your system will continuously generate SMART cash payouts year over year for 10 years, meaning your true lifetime cost of ownership drops substantially below the $18,600 net mark.



