Verified record
J.J. Galvin Electrical, based in Newton, built a deep run of praise between 2022 and 2025 — 38 Google reviews on file, nearly all five stars, repeatedly naming individual technicians (Ruby and Hugh, Arthur Alexander, Sean Galvin himself) rather than just 'the company.' The specifics span a range of jobs. In a 2024 review, a homeowner describes calling on the company after 'an awful flood with an insurance nightmare' — electrical damage in the kitchen and basement was repaired immediately, with the process explained at each step. Another 2024 review describes an emergency at a mother-in-law's home with no power to the AC and heat; the crew was there within an hour and got the work signed off. Elsewhere, reviewers describe a 200-amp panel upgrade paired with a generator install, a GENERAC natural-gas generator sold, installed and later serviced, and, in a 2023 review, a technician diagnosing and repairing a system 'in no time.' A 2024 review from an older-home owner describes the company finding ways to work around the original wiring rather than pushing a full rewrite. One real concern surfaces: in an August 2024 review, a customer described the company's marketing emails targeting an elderly father undergoing cancer treatment, suggesting service for a generator he hadn't purchased from them, then scheduling maintenance without clearly confirming he wanted it done. For panel upgrades, generator installs, or an old house that needs an electrician willing to work around original wiring rather than replace it outright, this is a company with a long list of specific, positive jobs behind it — just be aware of its email marketing practices, and ask to be taken off any list if unwanted outreach shows up.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from J.J. Galvin Electrical. 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
Great experience- on time, very professional and quickly resolved all issues .
Sean and his crews have been terrific to work with. They know their jobs and leave the site cleaner than when they arrived.
ruby and Hugh always do excellent and clean work when I use them to renovate my apartment units. The company is very communicative and give quality results
nice guys-promptly fiaxed problem
Work was done professionally and expediently. We couldn't be happier with the work done by Ruby and Hugh. They showed up exactly on time and went right to work. Everything was great.
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Certified attributes are verified against the public registry. Others are the business's own statement.
Established 3.8 rating
Commercial and high-end custom home work4.3
State-verified electrician licenseNot yet rated