· Marlborough, MA · 410 Forest St, Marlborough, MA 01752
Verified record
Energy Systems is a Marlborough business. Its website lists generator services, including generator repair, preventative maintenance, load banking and startup, ATS servicing, fuel services, on-site training and air quality permitting. It says it has been in business for 52 years and offers 24/7 emergency service.
Specializes in
Also offers
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Energy Systems. 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
Languages
1 change recorded — last scanned Sep 28, 2026.
Torn-off service line restored in hours4.4
Whole-house upgrade to 200 amp service4.3
Praised for thorough heat-pump work3.9
State-verified electrician licenseNot yet rated
51-year history3.2