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Electricians · Chatham, MA

Electricians in Chatham, Massachusetts

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

30 contractors serving Chatham — including 1 based in town.

Contractors serving Chatham

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 Chatham — what to know

Rebates & incentives

Chatham is served by Eversource, so homeowners are Mass Save eligible. Electrical work isn't rebated on its own, but on the Cape the panel upgrade often pairs with a salt-corroded service replacement. A 200-amp service is the prerequisite for Mass Save heat-pump and heat-pump-water-heater rebates — a strong fit on Cape Cod, where many homes run on propane, oil, or electric-resistance heat and heat pumps also add summer cooling.

Lead with the panel and service entrance as the enabling steps. Once a Chatham home is at 200A with sound wiring, the Mass Save heat-pump rebates become workable, and the upgrade makes room for a generator interlock.

Permits in Chatham

Electrical work in Chatham requires a permit under 527 CMR 12.00 and a licensed journeyman or master electrician for anything beyond a like-for-like device swap. Permits are filed with the Chatham building department, and the municipal wiring inspector signs off before Eversource resets the meter. In Chatham's coastal flood and velocity zones, panels and key wiring must sit above base flood elevation, and the inspector checks elevation, corrosion, grounding, and AFCI/GFCI coverage. Historic-district village properties may draw added review for exterior meter and service changes.

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

Typical project cost

Cape Cod labor runs high — material and crews ferry in, and seasonal demand spikes in summer. A 100A-to-200A panel upgrade with service-entrance replacement typically runs $2,400–$4,500, higher where flood elevation applies. A Level 2 EV charger circuit generally costs $800–$2,000. A whole-home standby generator usually lands around $10,000–$18,000 installed, a frequent second-home request. A full knob-and-tube rewire of an older village home commonly runs $11,000–$26,000+.

About Chatham homes

Chatham is a Barnstable County town at Cape Cod's elbow with about 6,607 year-round residents but roughly 7,529 housing units — more homes than people, because the majority are seasonal and second homes. The median home is around 50 years old, mixing antique Cape and shingled cottages near the village and lighthouse with 1970s–80s coastal homes on the outer beaches.

That seasonal, salt-exposed character drives the work: corroded meter-socket and service-entrance replacement, generator and freeze-protection circuits for homes left vacant, panel heavy-ups, and dedicated circuits for outdoor showers, docks, and detached garages. Older village homes still see knob-and-tube and fuse-box work.

Common questions — Electricians in Chatham

I leave my Chatham home empty in winter. Should I add a generator?
Many second-home owners do, to protect pipes during winter Cape storms while away. A transfer-switch-wired standby generator runs about $10,000–$18,000 installed and keeps heat and freeze protection running through outages.
Does Cape Cod salt air affect my electrical service?
Yes. Chatham's coastal salt corrodes meter sockets, service entrances, and exterior connections faster, so those often need earlier replacement. An electrician should inspect the service entrance during any panel upgrade.
My Chatham home is in a flood zone. Where does the panel go?
Coastal flood and velocity zones in Chatham require panels and critical wiring above base flood elevation. The Chatham wiring inspector checks this, so a licensed electrician mounts the service accordingly.
Can I get Mass Save rebates in Chatham?
Yes — Chatham is Eversource territory, so you're Mass Save eligible. A heat pump fits the Cape well for heat and cooling, and a 200A panel upgrade is the prerequisite that unlocks the rebates.
Who inspects electrical work in Chatham?
The Chatham municipal wiring inspector reviews permitted work before Eversource resets the meter. Your licensed electrician files the permit through the town building department and schedules the inspection.

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