Is solar worth it in 02115 (Boston, MA)?

With an average payback period of 7.1 years and 25-year savings of $53,375, solar panels in Boston, Massachusetts are an excellent investment.

How much do solar panels cost in 02115?

The average cost of a 6kW residential solar system in Boston, Massachusetts is $15,200 before incentives. The federal 30% Investment Tax Credit reduces this to about $10,640.

How much solar electricity does 02115 get?

Boston receives 4.26 kWh/m²/day of solar irradiance. A 6kW system in zip code 02115 produces approximately 7,464 kWh per year.

Solar Panel ROI in 02115

Boston, Massachusetts — Is solar worth it here? Here's what the data says.

3.5x ROI Score

7.1 yrs Payback Period

$2,135/yr Annual Savings

$53,375 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $2,135

Payback 7.1 yrs

25-yr savings $53,375

Solar Calculator for 02115 (Boston)

Adjust values to see your personalized solar ROI estimate for Boston, Massachusetts.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

4.26 kWh/m²/day

Based on NREL data for Boston, MA

ROI Score 3.5x

Annual Production 7,464 kWh

Annual Savings $2,135

Payback Period 7.1 years

25-Year Savings $53,375

After 30% ITC $10,640

Solar Data for 02115 – Boston, MA

Solar Irradiance 4.26 kWh/m²/day -14.1% vs national avg

vs Massachusetts Avg +0% State avg: 4.7 kWh/m²/day

Electricity Rate $0.286/kWh Massachusetts average rate

Annual Production 7,464 kWh 6kW system estimate

Boston gets 4.26 kWh/m²/day (14.1% below national avg) and electricity at $0.286/kWh. The 7.1-year payback represents a solid return — the federal 30% ITC further reduces costs.

Solar Incentives for Boston, Massachusetts

★

Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $15,200 system, that's $4,560 back.

★

Net Metering

Most Massachusetts utilities offer net metering — sell excess electricity back to the grid at retail rates, accelerating your payback.

★

Massachusetts State Programs

Check with the Massachusetts energy office for additional rebates, tax exemptions, and low-interest solar financing programs available in Boston.

02115 vs Massachusetts Average

Solar Irradiance

02115: 4.26 MA avg: 4.7

Payback Period

02115: 7.1 yrs MA avg: 6.8 yrs

Annual Savings

02115: $2,135 MA avg: $2,229

25-Year Savings

02115: $53,375 MA avg: $55,725

See the full Massachusetts solar guide for statewide data and incentives.

Nearby Zip Codes — Solar Comparison

02119 Roxbury, MA 3.5x ROI 7.1 yr payback 02101 Boston, MA 3.5x ROI 7.1 yr payback 02124 Dorchester, MA 3.5x ROI 7.1 yr payback 02155 Medford, MA 3.5x ROI 7.1 yr payback 02128 East Boston, MA 3.5x ROI 7.1 yr payback