Energizing Ontario

Providing Expert Electrical Services for Residential and Commercial Projects in Ontario.

ESA License #7016877

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The Great D&D Electric Company of Canada Limited
The Great D&D Electric Company of Canada Limited
The Great D&D Electric Company of Canada Limited

Welcome to the Great D&D Electric Company of Canada Limited

The Great D&D Electric Company of Canada Limited specializes in delivering exceptional electrical solutions for projects of all sizes. Whether it’s a large-scale commercial project, like wiring a commercial airline hangar, or a small basement renovation to add extra rental income, we’re dedicated to exceeding your expectations. Fully licensed, registered, bonded, and insured (ESA license number 7016877), we ensure top-quality, code-compliant work every time.

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The Great D&D Electric Company of Canada Limited

Energy-Efficient Upgrade Options

Energy-efficient solutions, from LED lighting to smart thermostat installations.

The Great D&D Electric Company of Canada Limited

Safe, High-Quality Craftsmanship

Every project is completed with attention to detail, safety, and lasting quality.

The Great D&D Electric Company of Canada Limited

Agricultural and Farm Electrical Contractors

Specialized in providing tailored electrical solutions for agricultural operations.

Read About Us

Our Electrical Solutions

General Services

  • Expert diagnostics and troubleshooting
  • Electrical work for home upgrades and renovations (kitchens, bathrooms, garages, basements, living areas)
  • Wiring for new builds, additions, and complete construction projects
Modern bar interior with hanging lights.

Residential Electrical Services

  • Installation of spas, saunas, and hot tubs with dedicated GFCI panels
  • Pot light and decorative lighting installations
  • Custom kitchen lighting, including under- and over-cabinet LEDs, appliance wiring for hoods, fridges, dishwashers
  • Ventilation solutions: bathroom and ceiling fans, smart thermostat setups (including NEST)
  • Energy-efficient upgrades: LED retrofits, motion sensors, photocells, timers
  • Electric baseboard heating and radiant heated floors
  • Wall-mount setup for flat screen TVs with all required wiring (power, data, cable)
  • Outdoor lighting design for landscapes, walkways, patios, and gardens
Modern kitchen with hanging pendant lights.

Residential and Commercial Services

  • Panel upgrades, relocations, sub-panel installations
  • Converting fuse panels to modern breaker systems
  • Adding outlets, switches, plugs, circuits, and lighting
  • Service capacity upgrades from 60A to 100A or 200A
  • Full replacement of outdated knob and tube wiring
  • GFCI installations for circuit-wide protection
  • Fire alarm systems and emergency lighting setups
  • Temporary power supply for job sites
  • Structured cabling: CAT6/CAT5e data jacks, phone and cable outlets
  • Linked smoke/CO detector systems
  • Underground wiring and power distribution
  • Ground fault protection plugs
  • Surveillance and security camera installations
  • Complete office lighting and electrical setup
  • Lighting for warehouses and industrial spaces
Worker installing light fixture in room.
The Great D&D Electric Company of Canada Limited

Let’s Light the Way Forward

From everyday fixes to full-scale installations, we’re the go-to electricians for homes, businesses, and farms. Our team is committed to safety, reliability, and energy-smart solutions that last.

Request a Project Estimate