Addition and/or Alteration - Install a new 400-amp electrical service with three (3) meter packs, including service conductors, meter sockets, main disconnecting means, and proper grounding and bonding. Install one (1) 50-amp subpanel for the house, one (1) 200-amp subpanel for the commercial space, and one (1) 100-amp subpanel for the dwelling units, including all required feeders, overcurrent protection, grounding, and terminations. Provide electrical distribution throughout the building, including installation of wiring, lighting fixtures, switches, and receptacle outlets. Install interconnected smoke and carbon monoxide alarms as required. All work to be performed according to the 2017 NEC and per approved plans. (No fire alarm system is included in this scope of work.) All work shall be performed in accordance with the 2017 NEC