Population 49,000 · 3 license-checked installers listed
Showing 3 of 3 installers. Check the box on any installer below to compare a few side by side or request quotes directly from the ones you pick.
Daniel Sinclair Electrician installs Generac standby generators, transfer switches, and whole-home backup-power systems across Cape Cod.
Murphy Electrical Construction is based in Brewster and offers standby-generator sales, installation, service, and maintenance across Cape Cod. It is listed in Generac's official dealer locator as an Elite dealer (checked October 2, 2026).
RCA Electric & Generators is a Cape Cod electrical contractor providing turnkey home and commercial generator sales, installation, maintenance, and repair. It is listed in Generac's official dealer locator as a Premier dealer (checked October 2, 2026).
Communities named in these installers' service areas: Brewster, Buzzards Bay, Chatham, Dennis, Orleans. Confirm with each installer that they cover your address.
What the 3 installers listed here have on record. A missing answer only means it isn't on record yet, so ask. Why these questions matter.
| Is their state electrical license active? | 3 of 3 have a license we checked against the state board |
|---|---|
| Are they an authorized dealer for the brand you want? | 3 of 3 list at least one brand they install: Generac (3). Ask whether they are an authorized dealer |
| Will they pull the permit and schedule the inspection? Permit requirements by state | None mention permit help yet, ask if it is in the quote |
| Who services the generator after it's installed? Generator maintenance checklist | 2 of 3 offer maintenance plans or repair, not just installation |
| Can you reach them during an outage? | None advertise 24/7 service yet, ask about after-hours response |
| What does their workmanship warranty cover? Generator warranty guide | None have posted warranty details yet, get it in writing |
| Do they offer financing? Generator financing options | None list financing yet, ask when you request a quote |
Look up a license yourself with the Massachusetts licensing authority
Every installer above has a checked state electrical license. They're listed alphabetically, and no one pays for placement. See our listing standards.
Whole-home standby generator installation in Barnstable typically costs $9,000-$20,500 all-in. See our full cost breakdown guide for what drives the price up or down, or use the generator sizing calculator for an estimate based on your own home.
LumoWatt estimate, not a published market study. Your quote depends on your home and site.
Barnstable and Cape Cod generator installations require permits and inspections for electrical, fuel, and related site work.
Barnstable takes gas fitting permits separately from electrical permits, and Massachusetts licenses gas fitters through its Board of State Examiners of Plumbers and Gas Fitters. If your generator runs on propane or natural gas, ask who will handle the gas line work.
See the full Massachusetts state permit overview.
Massachusetts homes face outages from nor'easters, hurricanes and tropical storms, ice, heavy snow, high winds, and falling trees. Coastal Barnstable has additional hurricane and salt-air exposure while Worcester sees severe winter conditions.
Closest first, straight-line distance.
Page data last updated July 31, 2026. Who runs LumoWatt.
