Maximizing Your Business with Professional Commercial Electrician Services


Navigating the Currents of Commercial Electrical Challenges

What Sets Blais Electric Apart?
Common Electrical Services for Commercial Businesses in Guelph, Kitchener, Waterloo, and Cambridge
Our Commercial Process
Types of Businesses We Serve
Businesses of all sizes require the expertise of a certified commercial electrician to keep operations running smoothly and ensure compliance with Ontario’s electrical safety regulations. Some of the most common industries that require commercial electrical services include:
Here’s an expanded list of businesses that commonly require commercial electrical services in Guelph, Kitchener, Waterloo, and Cambridge, beyond the ones previously mentioned:
“The entire team at Blais Electric was easy to work with and addressed all of our concerns!”

Annual Commercial Electrical Safety Inspections: Ensure Compliance & Prevent Risks
Incentives & Energy Savings: LED Retrofit Programs
Commercial Electrician FAQs
What is the difference between a commercial and a residential electrician??
Commercial electricians specialize in wiring, power distribution, and electrical systems for businesses, offices, and industrial settings, whereas residential electricians focus on home electrical systems.
What types of businesses do you work with?
We work with businesses such as restaurants, retail stores, commercial kitchens, warehouses, dental offices, small manufacturers, and similar types of businesses.. We do not work with heavy manufacturers, power plants, refineries, large car manufacturers, or similar businesses.
How do I know if my business needs an electrical upgrade?
Signs include frequent circuit breaker trips, flickering lights, outdated wiring, insufficient power for equipment, and a growing need for additional outlets.
Can you install EV chargers at my business?
Yes, many businesses are now installing EV charging stations for employees and customers, and we ensure proper installation and compliance.
Can I perform electrical work in my business myself?
No, commercial electrical work must be completed by a licensed electrician to meet safety standards and avoid legal or insurance issues.
How do I choose the right commercial electrician in Guelph, Kitchener, Waterloo, or Cambridge?
Look for licensed, insured electricians with experience in commercial projects, positive reviews, and transparent pricing. Blais Electric has over 1000 5 star reviews on Google making us the best reviewed electrician in Guelph, Kitchener, Waterloo, and Cambridge. Browse our Google profile and our website to learn more about us, we’d love to be the top choice for your project!
How far in advance should I book an electrician for a commercial project?
It’s best to book at least 2 to 4 weeks in advance for non-emergency work, while urgent repairs can often be scheduled sooner.
How much does it cost to hire a commercial electrician in Guelph, Kitchener, Waterloo, or Cambridge?
The cost varies depending on the scope of work. Most commercial electricians charge $85 to $150 per hour, with specific jobs like panel upgrades ranging from $1,500 to $5,000.
Are permits required for commercial electrical work?
Yes, electrical permits are required for most commercial projects, and we will ensure all work complies with the Ontario Electrical Safety Code (OESC).
What’s involved in upgrading an electrical panel for a business?
Upgrading a panel includes increasing power capacity, rewiring connections, installing circuit breakers, and ensuring compliance with safety codes.
How often should my business have an electrical inspection?
It’s recommended to have a commercial electrical inspection every 3 to 5 years or more frequently for high-power usage businesses like restaurants and warehouses.
How do I know if my business has outdated or unsafe wiring?
If your building is over 20 years old and has not been updated, or you experience frequent power issues, an inspection is necessary to assess the safety of your wiring.
Are you licensed & insured?
Yes, we are licensed by the ESA (Electrical Safety Authority) and hold a valid 309A or 309C electrical certification for commercial work. We are also fully insured!
Can you help with LED lighting upgrades?
Yes, we can install LED retrofits and energy-efficient lighting to reduce electricity costs and improve workplace lighting.
How long does it take to install new electrical wiring in a commercial building?
The timeline depends on the building size and complexity but typically ranges from a few days to several weeks for full rewiring projects.
Do you install backup generators for businesses?
Yes, a commercial electrician can install and maintain backup generators and UPS systems to keep essential operations running during power outages.
What are the most common electrical code violations in commercial buildings?
Overloaded circuits, improper grounding, outdated wiring, missing GFCI outlets, and non-compliant emergency lighting are some of the most common violations.
What kind of maintenance does a commercial electrical system need?
Regular maintenance includes checking electrical panels, testing emergency lighting, inspecting wiring, and ensuring proper surge protection.
What should I expect during an electrical consultation?
A consultation involves assessing your electrical needs, reviewing current systems, recommending solutions, and providing a detailed quote.

Electricians in Guelph Who Truly Understand Your Needs
Serving Our Neighbours in Guelph & Surrounding Communities
Connect with Blais Electric
Request An Estimate
