Local business · Billerica, MALocal business · Billerica, MA
Verified record
William F. Casey's permit record has one clear signature: standby generators. The work concentrates in Hanson on the South Shore — a whole-house Generac unit, a transfer switch with a generator set behind the house permitted in March 2024, a new service with backup generator in 2022, and a run of service upgrades and damaged-service replacements alongside them. The geography is worth noticing. The listing says Billerica, but nearly all twenty permits sit well south of it, in Hanson, Pembroke, Plymouth and Hanover. A 2011 strip-and-re-roof at 56 Little Nahant Rd in Nahant sits oddly among the electrical work. BuildZoom scores the profile 95 and says it verified Massachusetts electrician licence #22209 active as of April 2026; it also lists a Massachusetts plumber licence, #15068, last checked with a May 2026 expiry. Those are the directory's records rather than confirmations. One detail to clear up before hiring: BuildZoom names John Kemmett as the owner of the listing, with William F. Casey shown as an employee. No customer has written about the work, so there is no rating here. A sensible call for a whole-house generator, a transfer switch or a service upgrade, most of all on the South Shore. Ask which licence covers your job, confirm the number with the state, and check who you are actually contracting with.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from William F. Casey. 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
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No changes recorded yet — last scanned Aug 2, 2026.
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