Hilliard Electrical Contractors — Powering Commercial Possibilities
20+Years in Business
MA Lic. #8246-A1Licensed & Insured
24/7Emergency Response

Our Commercial Services

From panel upgrades to full tenant fit-outs — we handle every aspect of commercial electrical work.

Commercial Panel & Service Upgrades

Upgrade or expand electrical service to meet the demands of your commercial property.

Growing businesses and aging commercial buildings often need more power. We install and upgrade commercial panels, 3-phase service, and sub-panels for offices, retail spaces, warehouses, and multi-unit properties — fully permitted and inspected.

  • 200A–800A commercial service upgrades
  • 3-phase panel installation and replacement
  • Sub-panel additions for tenant spaces
  • Full permitting and inspection coordination

Tenant Fit-Outs & Build-Outs

Complete electrical rough-in and finish work for new tenant spaces and commercial renovations.

From new construction to tenant changeovers, we handle all electrical work for commercial fit-outs. We coordinate with general contractors, architects, and inspectors to keep your project on schedule and on budget.

  • Electrical rough-in for new construction
  • Tenant changeover and space reconfiguration
  • Coordination with GCs and project managers
  • Code-compliant finish work and inspections

Commercial Lighting & Controls

Energy-efficient LED lighting, occupancy controls, and exterior lighting for commercial properties.

We design and install commercial lighting systems that reduce energy costs and improve your workspace. From LED retrofits and high-bay warehouse lighting to parking lot and exterior security lighting, we handle projects of all sizes.

  • LED retrofit and new installation
  • High-bay and warehouse lighting
  • Occupancy sensors and dimming controls
  • Parking lot and exterior security lighting

Data & Low-Voltage Wiring

Structured cabling, data drops, and low-voltage systems for offices and commercial spaces.

A reliable network starts with proper wiring. We install Cat6 data drops, server room wiring, and low-voltage systems for offices, retail locations, and commercial buildings — clean, organized, and tested.

  • Cat6 and Cat6A data cabling
  • Server room and IT closet wiring
  • Phone and intercom system wiring
  • Cable management and labeling

Commercial EV Charging Stations

Level 2 and DC fast charger installation for business parking lots and fleets.

Attract customers and support your fleet with commercial EV charging. We install Level 2 and DC fast chargers for retail centers, office parks, municipalities, and fleet operations — including load management systems for multiple units.

  • Level 2 and DC fast charger installation
  • Multi-unit load management systems
  • Parking lot trenching and conduit runs
  • Utility coordination and permitting

Emergency & After-Hours Service

Rapid response for electrical failures, outages, and safety hazards at commercial properties.

Electrical failures don't wait for business hours. We provide emergency response for commercial clients — tripped breakers, equipment failures, storm damage, and safety hazards — to get your business back up and running fast.

  • After-hours and weekend availability
  • Rapid response for outages and failures
  • Storm damage assessment and repair
  • Temporary power solutions when needed

Ready to get started?

Call us or request a free commercial estimate. We'll assess your property and recommend the right solution — no pressure, no upselling.