Mass Home Comfort
Find contractors
Electricians · Leominster, MA

Electricians in Leominster, Massachusetts

Compare contractors serving Leominster, Worcester County — call them directly, or send one request and let the ones who want the job come to you.

30 contractors serving Leominster — including 5 based in town.

Contractors serving Leominster

Claimed listings within 5 miles come first, then the rest by rating, then distance. Google ratings as of October 2026. How we list and rank contractors

Electricians in Leominster — what to know

Rebates & incentives

Leominster is National Grid territory — an investor-owned utility, not a municipal light plant — so homeowners are Mass Save eligible. The electrical work isn't rebated on its own, but a 200A panel upgrade is generally the prerequisite for a Mass Save-rebated cold-climate heat pump, heat-pump water heater, or a Level 2 EV circuit. Sort the panel out first, then file for the equipment rebate.

In Leominster's 1960s–70s homes, keep an eye out for aluminum branch wiring. Remediation isn't a Mass Save item, but it's a real safety and insurance issue worth handling alongside a panel upgrade.

Permits in Leominster

Electrical work in Leominster requires a permit under 527 CMR 12.00 and must be pulled and performed by a licensed Journeyman or Master electrician. The City of Leominster's wiring inspector reviews the work; a service upgrade gets a rough and a final, with National Grid handling the reconnect. Only a like-for-like device swap escapes the permit. A reputable Leominster electrician files the paperwork and schedules the inspections so it doesn't fall to you.

An electrical permit in Leominster is filed with the town’s wiring inspector; see the Leominster Building Department’s contact, portal and who pulls the permit on permits.llc.

Typical project cost

Leominster runs at central-Massachusetts rates — moderate, below Boston metro. A 100A-to-200A panel upgrade typically runs $2,400–$4,200, more if the meter socket or service mast is replaced. A Level 2 EV circuit is usually $800–$1,900. Aluminum branch-circuit remediation ranges from roughly $1,500 for pigtailing a handful of circuits to $10,000+ for broader rewiring. A standby generator with a transfer switch generally runs $8,500–$15,000 installed.

About Leominster homes

Leominster is a Worcester County city of about 43,620 residents and roughly 19,187 housing units, with a median home age near 61 years. The stock spans older mill-era housing near downtown and the larger 1960s–80s suburban expansion that gives the city its median age. Those mid-century homes typically came with 100A or 150A panels and, in the 1960s–70s builds, the occasional run of aluminum branch wiring.

Day to day, Leominster electrical work means panel heavy-ups to 200A, dedicated circuits for EV chargers and heat pumps, aluminum-wiring remediation in that 1960s–70s tranche, and the usual AFCI/GFCI code updates during remodels.

Common questions — Electricians in Leominster

Is Leominster eligible for Mass Save?
Yes. Leominster is served by National Grid, an investor-owned utility, so homeowners qualify for Mass Save. A 200A panel upgrade is typically the prerequisite that unlocks rebated heat pumps, heat-pump water heaters, and EV circuits.
Could my Leominster home have aluminum wiring?
If it was built in the late 1960s or 1970s, possibly. Aluminum branch wiring is a recognized fire risk at connections. A licensed electrician can remediate it with approved connectors or rewire affected circuits, which also helps with insurance.
Do I need a permit to add an EV charger in Leominster?
Yes. A Level 2 charger needs a dedicated 240V circuit, which is permitted work under 527 CMR 12.00 requiring a licensed electrician. If your panel is near capacity you may need a 200A upgrade first; the electrician will assess the load.
Who inspects electrical work in Leominster?
The City of Leominster wiring inspector. Your licensed electrician pulls the permit under 527 CMR 12.00 and schedules a rough and a final inspection before the work is energized.
Why upgrade to a 200A panel in Leominster?
Many Leominster homes have 100A or 150A service that can't absorb a heat pump plus an EV charger and existing loads. A 200A upgrade adds capacity and modern AFCI/GFCI protection, and it's the usual first step before Mass Save electrification work.

Electricians guides for Massachusetts homeowners

All Electricians guides →

Electricians contractors in nearby towns

LunenburgSterlingLancasterFitchburgPrincetonWestminsterShirleyClinton