Residential Electrical Contractor.


ESA Licensed​

ESA License Number: 7012576

Homeowners in the London area rely on J.D. Patrick Electric Inc. for their residential electrical needs. We handle services in the kitchen, bathroom, bedroom, living room – where your home needs lighting and electrical help. Our expertise means we can do residential service entrance upgrades, energy audits, and other energy-efficient solutions that maximize savings for you. Call us for scheduled maintenance and 24/7 emergency repairs that keep your home powered and your family safe.


J.D. Patrick Electric offers routine electrical repairs for residential clients in the London area. We also make our 24-hour response services available to homeowners who need our expertise when they need us the most. We can help homeowners determine whether their property needs immediate electrical repairs or if they can wait for a regular service call appointment.

  • JDPatrickElectric_Bolt Electrical system repairs (lighting, controls, devices, panels, transformers, circuit breakers)
  • JDPatrickElectric_Bolt Scheduled maintenance and emergency repairs

J.D. Patrick Electric is a local expert at residential renovation and construction assistance on new and existing homes. Our services for construction clients and homeowners can include panel and sub-panel installations, system upgrades, fire alarm installations, improvements to existing systems, and LED lighting upgrades. Trust our team for electrical services that can turn a house into a home!

  • JDPatrickElectric_Bolt Commercial fit-outs and renovations (offices, retail, etc.)
  • JDPatrickElectric_Bolt Base building electrical
  • JDPatrickElectric_Bolt New homes
  • JDPatrickElectric_Bolt Residential renovations

Home maintenance can stop potential, unsafe situations. Our proactive maintenance programs for homeowners will help us predict and safeguard against electrical issues before they become major problems. We can help you save money and time by preventing costly issues with your wiring, lighting, and other systems. Our cost-effective and efficient inspections, analysis, and preventative maintenance will protect both your home and wallet!

  • JDPatrickElectric_Bolt Electrical equipment maintenance (transformers, panels, lighting, etc.)
  • JDPatrickElectric_Bolt Thermal inspections
  • JDPatrickElectric_Bolt Regular motor analysis
  • JDPatrickElectric_Bolt Transformer inspections
  • JDPatrickElectric_Bolt Scheduled maintenance shutdowns
  • JDPatrickElectric_Bolt Arc flash analysis and repair
  • JDPatrickElectric_Bolt Tighten and re-torque all connections

Critical infrastructure keeps people with power. These services, processes, systems, facilities, technologies, and networks are crucial to the economic well-being of Canadians. J.D. Patrick Electric perform installations and upgrades on pieces of critical infrastructure, as well as supply the right equipment for emergency generators and uninterruptible power supply (UPS) systems.

  • JDPatrickElectric_Bolt Supply and installation of emergency generators
  • JDPatrickElectric_Bolt Supply and installation of UPS systems
  • JDPatrickElectric_Bolt Redundant backup system design to avoid shutdowns
  • JDPatrickElectric_Bolt Commercial service entrance upgrades
  • JDPatrickElectric_Bolt Residential service entrance upgrades


ESA Licensed​

ESA License Number: 7012576

If you own a home, you know how important it is to have a reliable electrical contractor ready to help you. J.D. Patrick Electric’s services cover important residential electrical systems, from fire alarms to outside lighting to communication cabling. We can perform installations, retrofitting, and upgrades that safeguard your home, keep your power on at all times, and save you money!


A professionally installed, and maintained fire alarm system can never be underrated. J.D. Patrick Electric has worked with a wide variety of fire alarm systems, designs, and manufacturers to help keep homes and apartment buildings safe and secure. Home and property owners around the London area trust our team to take care of their fire alarm services and diagnostics with fast, trustworthy service!

  • JDPatrickElectric_Bolt Supply, installation, and maintenance​​
  • JDPatrickElectric_Bolt All systems provided with verification for city and fire officials​​

Outdoor lighting is an important part of making a home or property usable at night, while also providing additional security. J.D. Patrick Electric can install and repair outside lighting systems for parking lots, driveways, backyards, and anywhere else a home or property owner need lighting. We’re experts on placing these pieces of electrical equipment in the right spots to maximize security.

  • JDPatrickElectric_Bolt Installation
  • JDPatrickElectric_Bolt Repairs

Do you want to save money on your next energy bill? Our lighting retrofit services will give your home an energy-efficient system. J.D. Patrick Electric can help reduce your home’s energy consumption by a wide margin. We also work with homeowners to help them make the most of our province’s retrofitting rebates, saving them money in many different ways!

  • JDPatrickElectric_Bolt Save on energy retrofit assessments​​
  • JDPatrickElectric_Bolt Initial audit, supply, installation, and coordination for the maximum rebate from local utilities​​

Homes these days count on reliable, fast, secure communications systems to stay connected with the wider world. J.D. Patrick Electric supplies, installs, and maintains most kinds of data communication and security systems for homes and apartments in London and the surrounding area. Trust us to deliver dependable communication infrastructure to keep you up to speed.

  • JDPatrickElectric_Bolt Supply and installation of communication (data & telephone) and security cabling for high-speed networks (offices, schools, hospitals)​​
  • JDPatrickElectric_Bolt Supply and installation of Cat. 6 and fiber cable​​
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