Electricians · Lexington, MA

Electricians in Lexington, Massachusetts

Compare contractors serving Lexington, Middlesex County — call them directly, or send one request and let qualified pros come to you.

50 contractors serving Lexington — including 1 based in town.

Contractors serving Lexington

Electricians in Lexington — what to know

Rebates & incentives

Lexington is Eversource territory, so homeowners are Mass Save eligible — and this is a town that leans into it hard for heat pumps and solar-plus-storage. The electrical work isn't rebated on its own, but a service upgrade is generally the prerequisite for a Mass Save-rebated cold-climate heat pump, heat-pump water heater, or a Level 2 EV circuit. Size the service first, then claim the equipment rebate.

In Lexington's antique center-village homes, knob-and-tube can still be present, and carriers increasingly surcharge or decline it. Remediation during a service upgrade can lower premiums while setting up electrification.

Permits in Lexington

Electrical work in Lexington requires a permit under 527 CMR 12.00 and a licensed Journeyman or Master electrician, with the town wiring inspector reviewing and inspecting. A service upgrade gets a rough and a final, and Eversource coordinates the reconnect. Exterior changes on homes in Lexington's historic districts near the Battle Green may need additional review before a meter relocation or generator pad. Only like-for-like device swaps skip the permit. Your electrician files it and books the inspections.

Typical project cost

Lexington runs at the higher end of greater-Boston rates. A 100A-to-200A panel upgrade typically runs $3,000–$5,500, more for a 320A/400A service on a larger home. A Level 2 EV circuit is usually $900–$2,300. A whole-home standby generator with an automatic transfer switch generally runs $11,000–$19,000 installed. A knob-and-tube rewire in an antique center home can reach $14,000–$30,000.

About Lexington homes

Lexington is a Middlesex County town of about 34,221 residents and roughly 12,727 housing units, with a median home age near 63 years. The stock mixes mid-century moderns and 1950s–70s colonials on wooded lots with a core of antique homes near the Battle Green and Lexington Center, plus a steady stream of teardowns and new builds. Many of those mid-century homes still carry 100A or 150A service.

Lexington is one of the most electrification-active towns in the state, so the regular electrical work here is 200A — and sometimes 320A/400A — service upgrades, heat-pump and EV circuits, and careful rewiring inside both moderns and antiques.

Common questions — Electricians in Lexington

Am I Mass Save eligible in Lexington?
Yes. Lexington is Eversource territory, so you qualify for Mass Save. The electrical work isn't rebated, but a service upgrade is typically what unlocks rebated heat pumps, heat-pump water heaters, and EV circuits — and Lexington homeowners use these heavily.
Do I need more than 200A for full electrification in Lexington?
Sometimes. A larger Lexington home running a heat pump, EV charging, electric cooking, and battery storage can warrant a 320A or 400A service. A licensed electrician runs a load calculation to size it correctly before any rebate work.
Could my antique Lexington home have knob-and-tube?
Homes near the Battle Green and center can. Active knob-and-tube raises safety and insurance concerns; many carriers surcharge or decline it. A licensed electrician can remediate it in stages or fully rewire and document the work.
Do Lexington historic-district rules affect electrical work?
Interior wiring is generally unaffected, but exterior changes — relocating a meter or placing a generator — in a designated historic district near the Battle Green may need review before the work proceeds.
Who inspects electrical work in Lexington?
The Town of Lexington 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.