Boston, Cambridge, Seaport & Charlestown Commercial Electrical & UL Master Box Contractors
Operating inside the City of Boston and Cambridge requires mastery of dense urban logistics, Eversource secondary network vaults, historic preservation constraints, and the strictest municipal fire alarm regulations in the United States. From our custom tide-synchronized pier lighting at Constitution Wharf in Charlestown and historic sanctuary modernization at the Cathedral Church of St. Paul on Tremont Street to Herb Chambers showrooms and 240-unit luxury residential communities in Hingham, EDI delivers institutional-grade execution across Greater Boston.
Boston Fire Department (BFD) Master Box & 2-Hour UL Runner Service Compliance
In Boston and Cambridge, commercial, institutional, and residential high-rise buildings connected to the municipal fire alarm network must maintain an active UL Certificate and a 2-hour runner response contract. EDI’s UL Listed Fire Alarm Division handles BFD Fire Alarm Office (59 Fenway) master box cutouts, quarterly testing, and 24/7 runner resets.
- Full compliance with Boston Fire Prevention orders, NFPA 72 Section 26.3.8.3, and 527 CMR 1.00.
- BDA / ERRCS in-building public safety radio signal testing required for Boston ISD Certificate of Occupancy sign-offs.
- Historic landmark and occupied institutional electrical modernizations (proven at Cathedral Church of St. Paul, 138 Tremont Street, Boston).
Coastal Marine, High-Rise & Kendall Square Life-Science Tenant Fit-Outs
Whether engineering corrosion-resistant marine raceways and tide-synchronized dimming controls along Boston Harbor (Constitution Wharf, Charlestown) or executing high-density laboratory and corporate office fit-outs in Cambridge and the Seaport, EDI brings single-source Division 26, 27, and 28 accountability.
- Eversource spot-network and street-vault service entrance upgrades.
- Off-hours freight-elevator material staging and zero-disruption occupied building protocols for BOMA Boston property managers.
Schedule a Walkthrough or Bid Proposal — BOSTON, CAMBRIDGE, SEAPORT & CHARLESTOWN URBAN CORE
Direct routing to Electrical Dynamics Estimating (info@electricaldynamics.com), 24/7 Service & Fire Alarm (service@electricaldynamics.com), or EDI Network Systems (telecom@electricaldynamics.com).