Verified record
MacKoul Electric is a Shrewsbury electrical contractor aimed mainly at commercial and industrial customers. Its site describes commercial and industrial electrical work, sign and lighting service, maintenance, service upgrades, permits, surveys, installation and emergency service across Massachusetts, and the company says it has over 30 years of commercial experience. The BBB lists sign service and repairs and parking lot light maintenance among its services. On Google it has 3.9 stars from 7 ratings. The two written reviews are both five stars: a January 2023 reviewer called the company the best industrial and commercial electrical partner of a 16-year career, and an August 2025 reviewer described a trained crew that can handle large-scale projects as well as residential work. Massachusetts electrician license #13535 is active, held by Jeffrey A. Laing. The BBB lists that number along with DPL 20786 and DPS CS-076616.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Mac Koul 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
“John MacKoul, Local Developer and former President of MacKoul Electric, died on Sunday, November 17, 2019, in The Jewish Healthcare Center, after a long battle with Alzheimer’s Disease.”
Utmost professionalism, highly trained crew, can handle large scale projects as well as residential, very satisfied
The Best Partner In Industrial Commercial Electrical Service And Installation I Have Ever Worked With In My 16 Year Career
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1 change recorded — last scanned Sep 30, 2026.
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State-verified electrician licenseNot yet rated
Serious circuit breaker irregularities caught2.9
State-verified electrician license3.1
