More electricians
See all ›
PW DiMasi Electric
200-400 amp panel upgrades5.0
E/R Electric
200-amp panels and EV charger installs5.0
Trinity Electrical Systems Inc.
Fast response5.0
Verified record
Sean Flagg Licensed Electrician is an electrician whose Thumbtack profile describes a "North shore electrician providing quality work to meet all your electrical needs." In a 2023 review, a customer said they had Sean install a doorbell and thermostat. In another 2023 review, a customer said they hire Sean to help with their HVAC installs and that he assists with all their wiring needs. In a separate 2023 review, a customer said a couple of kitchen lights were replaced and the price was reasonable. In another 2023 review, a customer praised Sean's communication, punctuality and fair pricing. Thumbtack lists the business as background checked, with 5.0 stars from 6 ratings.
Sean is a highly efficient and dedicated electrician. I had him install doorbell and thermostat. I will certainly re-hire for all my electrical work.
Great work ethics….Good communication, punctual, fair pricing, well-mannered, good work! I’m planning to get more work done by him and he will probably be my go-to electrician!! Thanks Sean!!
Thanks for your help!
I hire Sean to help me with my HVAC installs and he assists me with all my wiring needs.
replaced a couple kitchen lights, price was reasonable
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Sean Flagg Licensed Electrician. 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
Specializes in
Also offers
Languages
2 changes recorded — last scanned Sep 24, 2026.
200-400 amp panel upgrades5.0
200-amp panels and EV charger installs5.0
Fast response5.0
