Electricians · Dedham, MA

Electricians in Dedham, Massachusetts

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

50 contractors serving Dedham — including 2 based in town.

Contractors serving Dedham

Electricians in Dedham — what to know

Rebates & incentives

Dedham is in Eversource electric territory, so homeowners qualify for Mass Save. There's no direct rebate for the electrical work, but a 200A panel upgrade is usually the prerequisite before a Mass Save air-source heat pump or heat-pump water heater can go in — older Dedham services often can't carry a heat pump plus existing load.

Knob-and-tube remediation carries a second benefit here: with so much pre-1950 housing, Boston-area carriers frequently surcharge or decline policies on active knob-and-tube, so rewiring helps on the insurance side independent of any energy program. A free Mass Save home energy assessment is the usual starting point.

Permits in Dedham

Electrical work in Dedham requires a permit under 527 CMR 12.00, the Massachusetts amendments to the National Electrical Code, performed by a licensed Journeyman or Master electrician. Permits are filed with the Dedham Building Department and the town wiring inspector inspects the work before it's energized. Panel upgrades, EV circuits, generators, and rewires all need permits; like-for-like device swaps generally don't. Properties in Dedham's historic districts around the square may face additional review for visible exterior changes such as a relocated meter or service mast.

Typical project cost

Dedham pricing reflects the inner Boston metro market. A 100A-to-200A panel upgrade typically runs $2,800–$5,200, more when an old service entrance or meter socket needs rebuilding. A Level 2 EV-charger circuit usually lands at $1,000–$2,300 depending on the run to the garage. Knob-and-tube rewiring is priced by accessibility and often falls between $8,000 and $18,000 for a full house. A whole-home generator with a transfer switch generally runs $8,500–$15,000 installed.

About Dedham homes

Dedham has about 10,885 housing units in Norfolk County, and the median home here was built roughly 71 years ago. The town's housing runs from pre-Revolutionary and Victorian homes around Dedham Square and the historic Avery Oak area to dense postwar neighborhoods in Oakdale and Riverdale.

That older core means a lot of original 60A and 100A fuse panels and active knob-and-tube wiring still in service. As homeowners add EV chargers and electrify heating, those panels become the limiting factor, so service upgrades and partial rewires are the bread-and-butter electrical jobs in town.

Common questions — Electricians in Dedham

Do I need a 200A panel before a heat pump in Dedham?
Usually yes. Many Dedham homes near the square and in Riverdale run 60A or 100A service that can't carry an air-source heat pump on top of existing load. The 200A upgrade is what makes the Eversource/Mass Save heat-pump rebate path workable.
My older Dedham home has knob-and-tube wiring. Is it a problem?
It can be. With so much pre-1950 stock here, insurers often surcharge or decline policies on active knob-and-tube, and it isn't rated for modern loads. A licensed electrician can map the live circuits and rewire in stages.
Who inspects electrical work in Dedham?
The Dedham Building Department issues the electrical permit and the town wiring inspector inspects before the work is energized. Your licensed electrician pulls the permit and schedules the inspection.
Will a historic district affect my electrical project?
Interior wiring and panel work generally aren't affected, but visible exterior changes near Dedham Square — like a relocated meter or new service mast — may need historic-district review. Your electrician can flag whether your address triggers it.
Do I need a permit to add an EV charger in Dedham?
Yes. A Level 2 charger is a new dedicated circuit, so it requires an electrical permit under 527 CMR 12.00 and an inspection. A like-for-like outlet swap doesn't, but a 240V charger circuit always does.

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