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Solar Panel Cost in Worcester, MA

Estimated costs and savings for ZIP code 01602 — updated for 2026

Urgent tax credit deadlines

  • Section 30D EV credit (up to $7,500) — expires June 30, 2026 (12 days left).
  • Section 48E solar ITC safe harbor — construction must start by July 4, 2026 (16 days left).
See the full deadline tracker

Gross Cost

$25,900

7kW system

Annual Savings

$1,588

$132/month

Payback Period

16.3 yrs

Break-even

Peak Sun Hours

4.3

hrs/day avg

Solar System Cost Breakdown — Worcester, MA

Estimated costs and savings for different residential solar system sizes in ZIP 01602. Costs based on MA average of $3.70/W and utility rate of $0.17/kWh.

System Cost Savings/yr Payback
4 kW $14,800 $907 16.3 yrs
5 kW $18,500 $1,134 16.3 yrs
6 kW $22,200 $1,361 16.3 yrs
7 kW (typical) $25,900 $1,588 16.3 yrs
8 kW $29,600 $1,814 16.3 yrs
10 kW $37,000 $2,268 16.3 yrs

Solar Production in Worcester, Massachusetts

Average Peak Sun Hours

4.3 hours/day

Moderate solar resource — still cost-effective

Est. Annual Production (7kW)

9,339 kWh

Based on 4.3 PSH × 7kW × 365 days × 85% efficiency

Average Utility Rate

$0.17/kWh

Above-average rates — good solar savings potential

Cost Per Watt in MA

$3.70/W

Above national avg — get multiple quotes

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Solar Panel FAQ — Worcester, MA

How much do solar panels cost in Worcester, MA?
A typical 7kW solar system in Worcester, MA (ZIP 01602) costs approximately $25,900 before any incentives. This works out to about $3.70 per watt installed. Smaller systems start around $14,800, while larger 10kW systems can cost up to $37,000.
How long is the solar payback period in Worcester?
The average solar payback period in Worcester, MA is approximately 16.3 years for a 7kW system. With estimated annual savings of $1,588, the system pays for itself and then generates free electricity for the remaining 15-20+ years of its lifespan.
How much can I save with solar panels in 01602?
Homeowners in Worcester, MA (ZIP 01602) can save approximately $132 per month or $1,588 per year with a standard 7kW solar system. Over 25 years, total savings can exceed $39,700, depending on utility rate increases.
How many peak sun hours does Worcester get?
Worcester, MA receives an average of 4.3 peak sun hours per day. This is near the national average, making solar a solid investment in this area.
What size solar system do I need for my home in Worcester?
The average home in Worcester, MA needs a 7kW solar system to offset their electricity usage. The exact size depends on your monthly electric bill, roof orientation, and available space. A 7kW system would produce approximately 9,339 kWh annually in ZIP 01602.

Solar Tools for Massachusetts

ROI Calculator

Exact payback analysis

System Sizer

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Incentive Finder

MA rebates & credits

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