Spark Electrician Services LLC

Spark Electrician Services LLC is a Londonderry, New Hampshire electrical contractor that describes its work as residential service, panel and rewiring work, pool and hot tub wiring, EV charger installs and standby generators as a Briggs & Stratton and Generac dealer. The site says Justin founded it in 2015 as a newly licensed Master Electrician. Its New Hampshire electrician license, number 13756, is active on the state registry, with Justin A Smith as holder of record. A recent customer said they wired a hot tub and replaced a subpanel. A recent customer said they upgraded kitchen outlets to GFCI and replaced the electric panel with a full house surge protector. A recent customer wrote that Alan and Olivia found and fixed an electrical issue and replaced an old outlet. A recent customer said that although Spark no longer officially services their make of home generator, they came to service it quickly. A recent customer said they evaluated a breaker tripping for a pool filter and diagnosed a motor issue, not electrical. A 2025 customer said a crew was onsite the same day they came out to quote a new hot tub and completed the work in a few hours. In a 2025 review, a customer said Sean ran a diagnostic on a well pump breaker that had tripped and found an issue in the breaker box that needed to be resolved. A 2022 customer said Alan ran the wire, connected a home generator, registered it and tested it, all that day. A 2025 customer with a three-unit multi-family property said Spark was paid $7,400 to separate and upgrade the electric panels. That customer said an electrical contractor the property managers hired later found a lighting circuit and two electric heating circuits for Unit 2 on Unit 1's panel, that the correction cost an additional $800, and that Spark offered no remedies. A 2025 customer said they were told wires would not be behind a service box and found out they were. A 2025 commenter on r/newhampshire called Spark knowledgeable but very pricey. On Google the company holds 4.9 stars from 466 ratings.