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Solar Installation in Worcester, MA

Compare 5 local solar installation pros. Typical service: $17328–$23900.

Top Solar Installation Companies in Worcester

  1. 1.Lunex Power

    4.8★ (105 reviews)

    4.8★ from 105 reviews

    +15083732455Website

  2. 2.Wattson Home Solutions

    4.3★ (118 reviews)

    4.3★ from 118 reviews

    +18556277674

  3. 3.East Coast Solar, LLC

    5.0★ (18 reviews)

    5.0★ from 18 reviews

    +15087841118Website

  4. 4.KZS Electrical & Solar LLC

    5.0★ (4 reviews)

    5.0★ from 4 reviews

    +17743865856

  5. 5.Heliotek

    5.0★ (4 reviews)

    5.0★ from 4 reviews

    +14012180048Website

Solar Installation Cost in Worcester

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in Worcester
6 kW system, installed$17,328–$23,900/job
8 kW system, installed$23,064–$31,907/job
10 kW system, installed$28,800–$39,913/job

Solar Installation prices in Worcester run about 20% above the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 5 companies serving Worcester, rated 4.8★ on average across 249 customer reviews.

Worcester Climate & Seasonal Timing

What Worcester's weather means for scheduling solar installation.

Last spring frost
April 21
First fall frost
October 18
Annual precipitation
48.07"
Heating degree days
6,717
Cooling degree days
469
MonthLowHighPrecip
Jan16.8°31.3°3.49"
Feb19.4°34.6°3.23"
Mar26.5°42.9°4.21"
Apr37°55.1°4.11"
May46.8°65.9°4.19"
Jun56°74.1°4.19"
Jul61.5°78.9°4.23"
Aug60.4°77.3°3.71"
Sep52.9°69.6°3.93"
Oct41.7°58.3°4.68"
Nov33°47.6°4.28"
Dec22.6°36.3°3.82"

NOAA station data 3.34 miles from Worcester.

Permits & Regulations in MA

Permit typically required

  • Electrical work in Massachusetts is licensed by the Board of State Examiners of Electricians
  • A Class A Master license is required to contract; Class B Journeyman electricians work under a master
  • Electrical work requires a permit filed with the local wiring inspector

License required: Massachusetts master (A) or journeyman (B) electrician license

Sources: www.mass.gov

Solar Installation FAQs for Worcester

How much does solar cost in Worcester?

A 6 kW home solar system in Worcester typically runs $17328-$23900 installed, before any incentives.

How many solar installers serve Worcester?

We track 5 solar installation companies serving Worcester.

Is solar installation in Worcester more expensive than average?

Electrical installation labor in Worcester runs about +19.5% versus the national average.

Do I need a permit for solar panels in Worcester, MA?

In MA, Electrical work in Massachusetts is licensed by the Board of State Examiners of Electricians. Rooftop solar in Worcester needs a building and electrical permit plus a utility interconnection agreement.

Is there a federal solar tax credit in 2026?

No for homeowners buying a system: the residential federal credit ended December 31, 2025, so a Worcester quote of $17328-$23900 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Worcester?

Worcester sees about 469 cooling degree days a year; the more air conditioning a home runs, the more of a solar systems output it uses directly.

How many quotes should I get for solar in Worcester?

At least three; with 5 installers serving Worcester, compare the price per watt, panel and inverter models, and the workmanship warranty.

Does heat reduce solar output in Worcester?

Slightly; panels lose efficiency on days near 79F, so Worcester quotes should use temperature-adjusted production estimates.