Solar Energy Cost in Massachusetts in 2026
Most Solar Energy projects in Massachusetts cost between $19,500 and $37,000. The typical price is $27,000.
Labour and materials in Massachusetts run about 20% above the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in Massachusetts
| Quality tier | Cost per watt |
|---|---|
| Budget | $2.46 |
| Mid-range | $3.35 |
| High-end | $4.69 |