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Local business · Winthrop, MALocal business · 8 Canterbury St, Winthrop, MA
Verified record
Michael S. Joltki is a Winthrop electrician with a permit history of 12 electrical projects recorded between 2011 and 2020, spanning Boston, East Boston, Jamaica Plain, Charlestown, Dorchester, Danvers and Salem. BuildZoom's profile also names a Michael R. Leblanc as an owner alongside Joltki. His Massachusetts electrician license, #30746, shows expired per the state registry. BuildZoom's listings also show a second Massachusetts license number, #24086, under his name — not confirmed against the state registry. Confirm his license status directly with the state before hiring, and ask about insurance and references for recent work.
Specializes in
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Michael S. Joltki. 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
Languages
1 change recorded — last scanned Aug 3, 2026.
Complex troubleshooting4.7
100-to-200-amp service upgrades4.3
New-home wiring2.3