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Duffy Electrical goes back to 1933 β that is the start date on its Better Business Bureau profile, and on HomeAdvisor the company claims 93 years of experience. It runs today as a six-employee sole proprietorship under Stephen J Duffy, working out of Walnut Street in Lynn on residential, commercial and industrial jobs. The job list runs from heavy power to low voltage: rewiring, panel upgrades, lighting, smoke and fire alarm installation, and computer networking and cabling. On HomeAdvisor the company has added a solar leg, listing panel installation for homes, businesses and municipal buildings and describing itself as a solar broker and certified solar advisor working with Summit Energy and Palmetto Energy. Free estimates and warranties are offered there; the same profile says it does not take emergency calls. One thing to raise when you call: its BBB page carries a C+, and the bureau gives the reason as a failure to respond to a complaint filed against the business. Ask Duffy about that one directly. A sensible call for an older Lynn-area house that needs rewiring or a heavier panel. Confirm the Massachusetts electrical licence and insurance, and get the scope and price in writing before anyone starts.
Typical Greater Boston range for this kind of work, from regional averages β not a quote from Duffy Electrical Co. Use it to sanity-check bids, then get the real number in writing.
Standard receptacle swaps β a new dedicated circuit is a bigger job ($350β$750).
Flush mounts, pendants, chandeliers β hung on existing boxes.
Estimated range
$530 β $1,100
Typical electrical project around $820
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1 change recorded β last scanned Sep 3, 2026.
200-400 amp panel upgrades5.0
Fast response5.0
Solar designed around a peaky Victorian roof5.0