Electrical Contractors
Electrical Contractors in Toronto, ON
When you need safe, reliable, and professional electrical work, choosing the rightcontractor makes all the difference. Langstaff & Sloan is one of the leading electricalcontractors in Toronto, trusted by homeowners, builders, and businesses for over 30years. From complex commercial installations to high-voltage electrical upgrades, ourcertified team delivers solutions that meet Ontario’s safety codes while maximizingefficiency, performance, and long-term reliability.
As licensed electrical contractors, we are fully equipped to handle residential,commercial, industrial, and multi-unit projects. Whether you’re updating your electricalsystem, building new infrastructure, or repairing outdated wiring, our team ensuresprecision, safety, and transparency at every step.
What Do Electrical Contractors Do?
Electrical contractors play a critical role in keeping your home or business powered safelyand efficiently. Our work goes far beyond fixing wires—we design, install, maintain, andupgrade full electrical systems with strict adherence to Ontario Electrical Code standards.
As one of the most respected electrical contractors Toronto Ontario, we specialize in:
- Complete electrical system installations
- High-voltage contracting for commercial and industrial spaces
- Breaker panel upgrades, replacements & installations
- Knob & tube, aluminum, and cloth wiring removal
- EV charger installations
- Lighting design, retrofits & energy
- Emergency repairs and troubleshooting
- Custom electrical design & build services
Whatever your project requires, Langstaff & Sloan ensures safe, compliant, and long-lasting results.
Commercial Electrical Contractors in Toronto
Businesses rely on dependable electrical systems to operate smoothly—and even minorelectrical failures can result in downtime, safety hazards, or operational losses. Our teamof commercial electrical contractors in Toronto provides full-scale solutions for offices,retail stores, warehouses, medical centres, industrial facilities, and construction sites.
Our commercial services include:
- High-voltage electrical work & system upgrades
- Panel replacements, new installations, & load evaluations
- Interior & exterior lighting design & retrofitting
- Backup generator installations
- Emergency service & troubleshooting
- Tenant improvements & leasehold renovations
- Safety inspections & ESA compliance corrections
We work closely with property managers, contractors, and business owners to ensure yourelectrical infrastructure remains safe, efficient, and scalable.
Residential Electrical Contractors – Safe, Skilled &Experienced
If you own a home in Toronto, your electrical system needs to be safe, modern, and up to code. Our residential electrical contractors provide complete home electrical services—from small fixes to full rewiring.
We help with:
- Electrical panel upgrades and service upgrades
- Knob and tube rewiring
- Aluminum wiring remediation
- Aluminum wiring remediation
- Pot light installation & lighting design
- Outlets, switches, and dimmer installations
- EV charger wiring for home garages
- Safety inspections & breaker troubleshooting
We prioritize your family’s safety and ensure your home’s wiring supports today’s modern electrical loads.
High-Voltage Electrical Contractors in Toronto
Not all contractors are qualified to perform high-voltage work—but our certified specialists are. As trusted high-voltage contractors in Toronto, we deliver specialized solutions for:
- Industrial machinery
- Commercial power distribution
- Transformers & switchgear
- Large-scale service upgrades
- Generator systems
- Multi-unit buildings & condo infrastructure
Our expertise helps businesses handle complex, heavy-load electrical requirements safely and efficiently.
Our Electrical Installation & Project Process
We follow a streamlined process that ensures clarity, transparency, and exceptionalresults every time:
3. Electrical Design & Planning
Our experts create an electrical layout that meets code, performance standards, andsafety requirements.
2. Transparent, Detailed Estimate
You receive a clear quote outlining timelines, materials, costs, and project expectations.
1. Consultation & Assessment
We begin by analyzing your needs, reviewing site conditions, and evaluating electrical requirements
6. Ongoing Support & Maintenance
From upgrades to emergency repairs, we remain your long
5. Testing, Safety Checks & ESA Final Review
We thoroughly inspect and test your system to ensure optimal performance and long-term reliability.
4. Professional Installation by Licensed Electricians
As a licensed electrical contractor, Langstaff & Sloan ensures flawless execution using high-quality materials and ESA-certified practices.
Benefits of Hiring Professional Electrical Contractors in Toronto
Choosing the right electrical team protects your property, your investment, and your safety. With Langstaff & Sloan, you gain:
- Guaranteed ESA-approved electrical work
- Enhanced property value & long-term system reliability
- Accurate diagnosis & expert problem solving
- Energy-efficient upgrades that reduce monthly costs
- Compliance with Toronto and Ontario electrical safety standards
- Reduced risk of hazards, fires, or electrical failures
Whether it’s a home, office, or commercial building, expert electrical work is essential.
Why Choose Langstaff & Sloan?
✔ 30+ Years of Experience You Can Trust
Since 1991, Langstaff & Sloan has remained one of Toronto’s most reliable electricalcontractors.
✔ Fully Licensed, Insured & ESA-Certified
Your safety comes first—our team meets the highest industry and Ontario standards.
✔ Residential & Commercial Specialists
From homes to high-rise buildings, we deliver tailored electrical solutions for every projectsize.
✔ Honest Pricing & Transparent Communication
You get clear estimates, no hidden fees, and expert recommendations you can rely on.
✔ High-Voltage Capability
Unlike many contractors, we are certified to perform advanced, high-voltage work.
✔ Trusted Across Toronto for Quality & Reliability
Our long-standing reputation proves our commitment to excellence.
Areas We Serve
While our primary focus is Toronto, Langstaff & Sloan proudly serves the surrounding regions, including:
Etobicoke, Scarborough, North York, Mississauga, Oakville, Vaughan, Markham, and Burlington.
Contact Us – Your Trusted Electrical Contractors inToronto
If you’re looking for reliable electrical contractors near me, commercial experts, orlicensed residential professionals—your search ends here.
Call Today to Schedule a Consultation with Langstaff & Sloan.Get safe, certified, and long-lasting electrical solutions for your home or business.
