Verified record
J & M Brown Co Inc is a Dedham electrical contractor whose own site describes electrical construction alongside low-voltage infrastructure, fire alarm, security systems, and service and maintenance. Procore lists the company as a general contractor specializing in electrical work and serving Dedham and Boston. The written customer record is thin but positive: a 2019 Google reviewer called it the best electrical contracting company in the greater Boston area and highlighted security, audiovisual, and communications under one roof. Google currently lists a 4.6-star average from 10 ratings. Its work is a fit for commercial or infrastructure projects that need coordinated electrical and low-voltage systems. Before booking, confirm the exact scope and current availability; the only written review is dated 2019, so it should not be read as a current project account.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from J & M Brown Co Inc. 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
The best electrical contracting company in the greater Boston area, with one stop shopping for security, audio visual, and communications!
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2 changes recorded — last scanned Sep 4, 2026.
400A panel upgrades and full knob-and-tube rewires4.6
Renovation scope4.5
Electrical repairs4.4
Multi-trade scope2.9
Licensed & established2.8
Verified HIC licenseNot yet rated