Business Details
Emergency
services
Expert Electrical Services in Markham
JTL and Son has been serving Markham, York Region, Scarborough and the Greater Toronto Area for over three decades. As licensed master electricians, we specialize in residential electrical services while also providing comprehensive solutions for commercial and industrial clients. Our expertise includes 100-400 amp service upgrades, knob and tube wiring replacement, pot light installation, panel changes, and complete home wiring upgrades. We maintain a superior level of quality service through our experienced team of certified professionals. Our commitment to excellence extends to specialty lighting installations, energy-saving solutions, and safety-focused electrical work.With a proven track record dating back to 1987, we combine technical expertise with personalized service. Our team consistently demonstrates exceptional craftsmanship, minimal property disruption, and thorough cleanup practices. We maintain transparent communication throughout every project and stand behind our work with accurate, detailed billing. Our reputation for reliability has been built through consistent on-time performance and creative problem-solving approaches.
Services
Service Upgrades
Knob and Tube Replacement
Home Wiring
Commercial Electrical
Panel Changes
Pot Light Installation
Energy Savings
Safety Services
Highlights and features
- We have over 30 years of experience serving the Greater Toronto Area
- Our team consists of licensed master electricians
- We specialize in residential electrical services
- We provide 24/7 emergency electrical support
- Our work includes complete service upgrades and safety improvements
What people say
Prompt service
Excellent job
Superior craftsmanship
Professional team
Cost-effective solutions
Services
Service Upgrades
We specialize in upgrading electrical systems to modern standards. Our licensed electricians handle 100, 200, and 400 amp service conversions with minimal disruption. This includes replacing outdated fuse panels with modern breaker systems while maintaining safety and compliance. Our upgrades enhance electrical capacity for modern home and business needs.
Knob and Tube Replacement
Our experts specialize in replacing outdated knob and tube wiring systems in older homes. We bring electrical systems up to current safety codes while preserving property integrity. This service eliminates fire hazards and improves electrical efficiency while minimizing structural damage during installation.
Home Wiring
We provide complete home wiring solutions for new constructions and renovations. Our services include whole-house rewiring and individual room upgrades. We ensure safe, code-compliant installations that accommodate modern electrical demands while maintaining clean, professional workspaces throughout the process.
Commercial Electrical
Our commercial electrical services ensure safe, efficient wiring for business environments. We install systems that meet operational needs while complying with safety regulations. Our work minimizes business disruption during installation while providing reliable electrical infrastructure for commercial operations.
Panel Changes
We replace outdated electrical panels with modern breaker systems. This service improves electrical safety and capacity while maintaining compliance with current codes. Our installations ensure reliable power distribution throughout residential and commercial properties.
People
Jim Lemesurier
Owner
With over 30 years of electrical experience, Jim leads JTL and Son with a commitment to quality. He personally oversees projects to ensure customer satisfaction. His expertise includes complex rewiring and creative electrical solutions.
Jason Lemesurier
Electrician
Jason provides expert electrical services with attention to detail. He handles installations and repairs with professionalism. His work consistently receives praise for quality and reliability.
Questions
What electrical services do you offer?
We provide service upgrades, knob and tube replacement, home wiring, commercial electrical work, and panel changes for residential and business clients.
Do you serve areas outside Markham?
Yes, we serve the entire Greater Toronto Area including York Region, Scarborough, and surrounding communities.
Are you available for emergency repairs?
Yes, we offer 24/7 emergency electrical services for urgent situations.
How experienced is your team?
Our electricians have decades of combined experience with specialized expertise in residential and commercial electrical systems.
What makes your service different?
We combine technical expertise with personalized service, minimal property disruption, and thorough cleanup practices for every project.
