Marconis Construction & Electric IncElectrician in Hercules, CA

Marconis Construction & Electric Inc is ranked #11 of 399 electricians in Hercules by CR Score, with 58 out of 100 as of November 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.

Marconis Construction & Electric Inc is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 7 PM. On Saturdays it is open 8 AM to 7 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Hercules and 12 towns within 25 miles: Clayton, Waldon, Contra Costa Centre, Walnut Creek, Alamo, Saranap, Pleasant Hill, Concord, Danville, Blackhawk, Lafayette and San Ramon. 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.

Marconis Construction & Electric Inc has a rating of 5.0 from 47 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 Marconis Construction & Electric Inc on (510) 730-6717. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.