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Local business · Waltham, MALocal business · 96 Warren St, Waltham, MA 02453
Verified record
Williams Electric is a Waltham electrical contractor that BBB records as in business since 2011, with four employees and Ethel Williams as its manager contact. Dexter Williams holds a Massachusetts electrician license verified active against the state registry, along with a separately listed master electrician credential under the same license number on BuildZoom. BuildZoom shows 41 permitted projects on file for the company, serving the Waltham area. Worth confirming project scope and turnaround directly before booking.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Williams Electric, LLC. 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
Service area
Languages
Ownership
Certified attributes are verified against the public registry. Others are the business's own statement.
1 change recorded — last scanned Aug 9, 2026.
200-400 amp panel upgrades5.0
Christmas Day power-mast repair4.4
400-amp service upgrades4.1
