JTL and Son Limited has been serving Markham, York Region, Scarborough and the Greater Toronto Area (GTA) for over 30 years.

We are an Electrical Contractor specializing in Installation and Service Upgrades for Residential and Commercial customers.

We are committed to maintaining a superior level of quality service. We are licensed master electricians. Residential is our speciality. No job to small. Knob and tube replacement, Pot light, service upgrades, wiring, panel changes, Jacuzzi installations and much, much more. 

We service Markham, Unionville, York Region, Scarborough and the Greater Toronto Area. We provided Commercial, Industrial and Residential electrical contracting services.

– 100, 200 or 400 Amp Service
– Convert from Fuses to Breakers
– Knob & Tube Replacement Experts