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Verified record
John R Hassay is an electrical contractor in South Dennis, MA. In a 2021 review, a customer wrote that John had worked at their properties for over 20 years and called him accommodating, respectful, honest and prompt. The same customer had recommended him to friends who were also very satisfied with his work. BuildZoom shows 47 of his projects.
John is the ultimate professional. He has worked at my properties for over 20 years, he's lways accommodating, respectful, honest and prompt. I have recommended him to friends who've also been very satisfied with his expert work.
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1 change recorded — last scanned Sep 26, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from John R Hassay. 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
200-400 amp panel upgrades5.0
Fast response5.0
Solar designed around a peaky Victorian roof5.0
