Newton, MA Solar Panels: 2026 Costs, Incentives & Savings
Solar Power in Newton
If you live in Newton, MA, you’ve likely noticed your electricity bills climbing year after year. In fact, Massachusetts electricity prices have increased 34% from 2020 to 2024, making solar an increasingly practical way to take control of your energy costs.
This guide explains how home solar panels work and what solar installation in Newton looks like—in clear, simple terms—so you can decide what makes sense for your home.
MASSACHUSETTS by the Numbers
6th Most residential solar in the United States
159 Households have installed solar panels
4.6 Avg peak sun hours per day
~$125k Newton average savings over 25 years
How Much Do Solar Panels Cost in Newton, MA?
See what solar really costs in Newton using our calculator, built from actual installation data across the area. From Newton Centre and Waban to Auburndale, Chestnut Hill, and West Newton, we use real, local numbers—so you get a clear, honest estimate for your home.
Cost Breakdown
- System Cost: $25,981
- Price per Watt: $2.88
- State Incentives: -$1,000
- Final Cost: $24,981
Savings
- Monthly Savings: Average utility bill reduction: $287
- Payback Period: Break-even point: 6.6 years
- 25-Year Savings: $125,472
Recommended System
- System Size: 9.03 kW
- Your Monthly Payment: Estimated monthly cost with LightReach: $141/mo
Key Takeaways
- Newton electricity rates are steep—Eversource and National Grid charge well above the national average, so producing your own power can bring more predictable monthly costs.
- Massachusetts incentives still add up through the state tax credit, sales and property tax exemptions, SMART 3.0 production payments, and net metering—even after the federal credit ended.
- You can go solar with no upfront cost—a LightReach lease lets Palmetto own and maintain the system while passing savings to you through lower monthly payments.
Newton Electricity Prices
Electricity costs in Massachusetts keep climbing. Prices rose from 22.9 cents per kWh in 2021 to 29.3 cents in 2024—up nearly 28%, and far above the national average of 16.5 cents.
Price of Energy: Massachusetts vs National Average
| Year | US Average | Massachusetts |
|---|---|---|
| 2021 | 16.5¢ | 22.9¢ |
| 2022 | 16.0¢ | 26.0¢ |
| 2023 | 16.0¢ | 29.6¢ |
| 2024 | 16.0¢ | 29.3¢ |
Massachusetts Solar Incentives
Newton homeowners can tap into several solar incentives in Massachusetts that help lower the cost of going solar and make the switch more affordable. These include a state income tax credit, sales and property tax exemptions, and the SMART 3.0 production program.
| Incentive | Type | Description | Source |
|---|---|---|---|
| MA Residential Renewable Energy Income Tax Credit | Tax Credit | Massachusetts offers a state income tax credit equal to 15% of your solar installation cost, capped at $1,000, for systems installed at your primary residence. | Learn More |
| Massachusetts Solar Sales Tax Exemption | Sales Tax Exemption | All solar energy equipment purchased in Massachusetts is fully exempt from the state’s 6.25% sales tax, automatically reducing your upfront system cost. | Learn More |
| Massachusetts Solar Property Tax Exemption | Property Tax Exemption | The added home value from a solar installation is fully exempt from property tax assessments for 20 years under Massachusetts General Laws Chapter 59, Section 5. | Learn More |
| Solar Massachusetts Renewable Target 3.0 (SMART 3.0) | Production Incentive | SMART 3.0 pays residential solar owners a guaranteed fixed rate per kilowatt-hour of electricity produced for 10 years, with bonus adders for battery storage and low-income households. | Learn More |
Newton Solar Irradiance
Solar panel production varies throughout the year based on daylight hours, weather patterns, and sun intensity. Understanding how seasons affect your solar system helps set realistic expectations for your investment.
Solar Production in Newton by Month
| Month | Daylight Hours | Energy Production (kWh/day) |
|---|---|---|
| July | Source: NREL PVWatts data; Newton, MA | 46.9 |
| December | Source: NREL PVWatts data; Newton, MA | 21.2 |
Frequently Asked Questions
Does Newton, MA have net metering?
Yes. Newton, MA has net metering. Since Newton is served by Eversource and National Grid, homeowners receive 1:1 net metering—meaning excess electricity your panels send to the grid is credited at the full retail rate.
Do solar panels increase your home value in Newton, MA?
Yes. In Newton, MA, solar panels that you own outright—through a cash purchase or loan—can raise your home’s value.
How much does it cost to go solar in Newton, MA?
Many Newton homeowners go solar with
LightReach lease, which requires no upfront cost.
What’s the best solar company in Newton, MA?
At Palmetto, we combine national scale with a local focus—we’ve completed 6,193 solar installations across Massachusetts since 2020, including homes throughout Newton neighborhoods.