Verified record
License Verified9107-EL-A1MA electrician · verified Oct 11, 2026
- MA electrical licenseVerified active
- Not rated by the BBB
- 11 work photos
Highlights
- Active electrical licence — Massachusetts licence #9107-EL-A1 held by Sampaio Electric LLC
- Emergency service — company advertises 24/7 availability
Sampaio Electric is an electrical contractor at 541 Pleasant St in Marlborough. Its Massachusetts electrician licence, #9107-EL-A1, is active, with Sampaio Electric LLC as the holder of record. The company describes itself as serving homes, businesses and industrial facilities across Massachusetts, says it is insured, and advertises 24/7 emergency service. Its own site dates the business two ways: one passage says it has delivered electrical work since the 1990s, while another states 16 years in business. The company also appears by name under an electrical heading on a bostonglobe.com page.
What does electrical work cost in Greater Boston?
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Sampaio Electric. 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
Is this your business?Claim this page →
