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Cornwell Electric Inc provides residential and commercial electrical work serving Nashua, New Hampshire. The available customer review describes an electrical-panel upgrade, generator hookup, and hot-tub installation, praising speed, reliability, and fair pricing. A local listing also states New Hampshire licensing, full insurance, and free estimates; verify current credentials and scope before booking.
“Cornwell Electric Inc - Electric Problems ... # Cornwell Electric Inc ... - Residential Wiring - Commercial & Industrial Wiring - Licenced NH & Fully Insured - FREE Estimates ... Serving: Nashua ... | Ceiling Fan & Exhaust Fan Installation, Knob”
Jerry was great, fast, reliable and fairly priced! He upgraded my electrical panel, added new updated generator hookup, hot tub installation.
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1 change recorded — last scanned Sep 8, 2026.
Typical your area range for this kind of work, from regional averages — not a quote from Cornwell Electric Inc. Use it to sanity-check bids, then get the real number in writing.
Standard receptacle swaps — a new dedicated circuit is a bigger job ($350–$750).
Flush mounts, pendants, chandeliers — hung on existing boxes.
Estimated range
$530 – $1,100
Typical electrical project around $820
