Gagnon's Electrical ServicesElectrician in Nashua, NH

Gagnon's Electrical Services is ranked #2 of 406 electricians in Nashua by CR Score, with 61 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.

Gagnon's Electrical Services 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 Nashua and 11 towns within 25 miles: Hollis, Hudson, Litchfield, Milford, Merrimack, Pelham, Windham, Londonderry, Derry, Bedford and Derry Village. 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.

Gagnon's Electrical Services has a rating of 4.7 from 118 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 Gagnon's Electrical Services on (603) 882-6423. The business is at 78 Gilson Rd, Nashua, NH 03062. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.