Commercial Electrician Services
Commercial Electrician Services in Toronto Built for Real-World Business Demands
Trusted Commercial Electrical Contractors in Toronto Since 1991
Common Commercial Electrical Issues We Solve
- Lighting that no longer meets safety or productivity needs
- Breakers tripping during peak usage
- Electrical panels exceeding original capacity
- Tenant improvements requiring fast Electrical Safety Authority (ESA) coordination
- Aging wiring uncovered during renovations
- Equipment failures disrupting operations
Full-Scope Commercial Electrical Services That Scale With Your Business
Our team upgrades commercial spaces with modern lighting systems that improve visibility, safety, and workflow while meeting current Ontario electrical code requirements.
Fast-response service calls/troubleshooting for commercial properties experiencing power issues, tripping breakers, faulty circuits, or equipment failures.
We install and service commercial submetering systems that allow accurate electrical usage tracking for multi-tenant and mixed-use buildings.
Our electricians support leasehold improvements by coordinating electrical upgrades for tenant build-outs, renovations, and space reconfigurations.
We provide safe, code-compliant EV infrastructure as a trusted EV charger installation company, supporting commercial fleets and workplace charging needs.
Ongoing support from a dependable construction & maintenance electrician for active job sites, occupied buildings, and long-term facility upkeep.
Our design-build approach streamlines planning, permitting, installation, and inspection under one coordinated electrical team.
As licensed commercial electrical contractors in Toronto, we manage complex electrical scopes from planning through final verification.
Why Businesses Choose Langstaff & Sloan
- Licensed commercial electricians with decades of GTA experience
Our team understands the realities of Toronto buildings, aging infrastructure, and evolving code requirements.
- Proven experience in occupied commercial environments
Work is coordinated to limit downtime, protect tenants, and maintain safe access throughout the project.
- Strong ESA and inspection coordination
Permits, inspections, and compliance aren’t afterthoughts. They’re built into the process from day one.
- Clear communication and documentation
You know what’s happening, when it’s happening, and why. No vague timelines. No unanswered questions.
- Practical solutions built for long-term operation
Recommendations balance safety, compliance, and future growth without pushing unnecessary upgrades.
- Reliable scheduling for property managers and contractors
We respect timelines because delays cost money, disrupt tenants, and stall progress.
When businesses need commercial electrical work done correctly, they choose a team that plans thoroughly, executes cleanly, and stands behind the work.
Our Simple Commercial Electrical Process
Assessment and Consultation
We review your site, usage demands, and compliance requirements.
Planning and Coordination
Permits, ESA scheduling, and trade coordination stay organized from day one.
Execution and Verification
Work is completed to code, inspected, and reviewed with your team before close-out.
Work With a Commercial Electrician Toronto Businesses Rely On
If your facility needs dependable electrical support, Langstaff & Sloan is ready to help. Our team delivers commercial electrician services across the GTA with a steady, professional approach that respects your operations and timelines.
Contact us today to schedule a commercial electrical consultation in Toronto before minor issues turn into operational disruptions. Let’s make sure your infrastructure supports growth instead of holding it back.
What Our Clients Are Saying
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Top Tier TailsTrustindex verifies that the original source of the review is Google.
Wonderful company and staff. Always helpful and knowledgeable. I highly recommend langstaff!Posted on Google![]()
D STrustindex verifies that the original source of the review is Google.
From initial contact with Rob to on-site service from Phil the experience with Langstaff and Sloan has been exemplary. Highly recommendPosted on Google![]()
Alec RaeTrustindex verifies that the original source of the review is Google.
First time using this company. The owner Rob and his employees were very fast, professional and helpful. I had scheduled morning of and they had an electrician out to my location within an hour. I then needed additional work done the next day and they were able to help immediately and were very easy to work with. I will definitely continue to use them in the future. 10/10 service and very friendly. They took the time to explain things to someone who knows nothing about electrical work, something most electricians will not do.Posted on Google![]()
Kristoph ThellimiTrustindex verifies that the original source of the review is Google.
After finding a major issue with our electrical panel, Langstaff & Sloan diagnosed the problem for us and seamlessly guided us through an electrical upgrade and repair with minimal disruption in the dead of winter. Rob, Phil, Arsh, and the crew were professional, responsive, and have a commitment to high-quality work at a reasonable price. They'll work within your budget and won't ever be opportunistic and drive you towards the more expensive result, just the one that makes the most sense for you and your home. Very happy with the service, and can't recommend them enough for any residential work.Posted on Google![]()
Thibisan BTrustindex verifies that the original source of the review is Google.
L&S should be your go-to electrical contractor for both residential and commercial work. They upgraded my electrical panel, installed a Tesla EV charger, set up wired security cameras, and more — all at a great price! They have a great team and quality work !Posted on Google![]()
jste91Trustindex verifies that the original source of the review is Google.
The crew was shockingly good, and living through a week long knob & tube upgrade with a newborn baby at home was a breeze, not the dreaded nightmare we had anticipated. The guys were very communicative and conscientious, minimally disruptive, efficient, and of course the quality of the work was top notch. Thank you to Rob, Colin, and the rest of the guys.Posted on Google![]()
BradTrustindex verifies that the original source of the review is Google.
They did an excellent job on my home for Knob and Removal. On time and within budget. Price was also very reasonable.Posted on Google![]()
Taylor HoughTrustindex verifies that the original source of the review is Google.
The team came out and did a massive job for us. Extremely thorough and honest. Another Toronto peer quoted us $15k for the same work (which came to $4500). We will use them again.Posted on Google![]()
Tarek TalebTrustindex verifies that the original source of the review is Google.
I can’t thank Rob enough for his incredible support in diagnosing and solving an electrical issue in my kitchen. I had been struggling with a frustrating problem—every time I used my microwave, it would trip the breaker and shut off power to my fridge as well. I was genuinely concerned, especially living in a condo where access to wiring can be tricky. Rob quickly and confidently identified the root cause of the issue: both the fridge and microwave were on the same circuit, overloading the breaker. Not only did he walk me through the technical side in a way that made perfect sense, but he also guided me step-by-step on how to test the outlets, identify the GFCI and breaker panel, and safely work around the issue until a long-term fix could be arranged. What really stood out was his patience, professionalism, and ability to explain complex electrical details in a simple, reassuring way. Thanks to Rob, I now fully understand how to avoid overloading circuits, and I feel much safer in my home. If you’re looking for someone who’s knowledgeable, reliable, and genuinely cares about solving your problem the right way — Rob is the one. Highly recommended!Posted on Google![]()
CiNdY LiNTrustindex verifies that the original source of the review is Google.
Detailed and quality service. I required electrician due to cable length too short and not sufficient to replace led podlights. The lines are inspected in detail and reorganized to gain more clearance to cable length. Work is done neatly, tidy and professionally.
Frequently Asked Questions
You don’t shut down an entire business to fix its electrical systems. Work is planned around operating hours, tenant needs, and critical equipment. Phased scheduling, temporary power solutions, and clear coordination keep operations moving while upgrades or repairs are completed safely.
Problems get resolved quickly and correctly. Our team reviews deficiencies, completes corrective work, and coordinates follow-up inspections so projects move forward without extended delays or guesswork.
Yes. We’re often called in when projects stall, inspections fail, or documentation is incomplete. The first step is a site assessment to identify risks, code gaps, and next steps before moving forward responsibly.
Yes. Our commercial electricians regularly work in environments where multiple tenants share infrastructure. Submetering, coordinated shutdowns, and staged upgrades help prevent disputes and downtime.
All work is completed by licensed, insured electricians in compliance with Ontario electrical codes and ESA requirements. Documentation is provided so property owners and managers have clear records for audits and future planning.