Jamco ElectricElectrician in Madison, CT

Jamco Electric is ranked #9 of 261 electricians in Madison by CR Score, with 60 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Jamco Electric is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

Serves Madison and 11 towns within 25 miles: Waterford, New London, Groton, Conning Towers-Nautilus Park, Montville Center, Old Saybrook, Ledyard, Norwich, East Haddam, Preston City and Pawcatuck. The list is based on the business's location and the usual service radius for electrical work. Confirm your address is covered when you call.

Jamco Electric has a rating of 4.7 from 12 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Jamco Electric on (860) 739-9981. The business is at 309 Flanders Rd, East Lyme, CT 06333, Madison, CT. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.