Verified record
Wentzell Electric is an electrical contractor in Plymouth. A 2022 customer wrote that the company installed a whole-house generator and an underground power supply, with upgrades to the panel inside. A 2023 customer praised Bill's work and said a problem with four-way lighting switches was diagnosed and repaired. That 2023 customer also said Bill listened to plans for a future garage expansion and gave advice on the electrical work it would need. New Hampshire electrician license 2131 is active on the state registry, with William P Wentzell as the holder of record.
I am very pleased with Bill's work. They arrived promptly, professionally diagnosed the problem with my four-way lighting switches, and skillfully completed the repair. He also carefully listened as l described my plans for a future garage expansion. He then provided valuable advice for the electrical services for this future project. I will definitely use his services in the future.
Whole house generator installation and underground power supply with upgrades to our panel inside. Great guy and company.
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2 changes recorded — last scanned Nov 1, 2026.
Typical New Hampshire range for this kind of work, from regional averages — not a quote from Wentzell Electric. 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
$460 – $970
Typical electrical project around $720
