Understanding Electrical Service Upgrades for Businesses

June 23, 2025

Importance of Electrical Service Upgrades and the Processes it Involves.

  • Commercial electrician upgrading electrical services.

    Slide title

    Write your caption here
    Button

Introduction


If your business is expanding, adding new equipment, or experiencing flickering lights and frequent breaker trips, it might be time for an electrical service upgrade. For commercial buildings in Toronto and the GTA, upgrading your electrical system isn’t just about convenience — it’s about safety, compliance, and long-term savings. BradCon Electrical, a trusted commercial electrician in Toronto, helps businesses assess and upgrade their systems to meet today’s power demands. In this post, we’ll explore why electrical service upgrades are important, what the process involves, and how BradCon can support you every step of the way.


What Is an Electrical Service Upgrade?


An electrical service upgrade involves increasing the amount of electrical power available to your building by upgrading the main electrical panel, service wiring, and meter. Most older commercial properties were built with 100-amp or 200-amp service — sufficient decades ago, but often inadequate for today’s equipment-heavy operations, especially with growing use of EV chargers, HVAC systems, and automated machinery.


Signs Your Business May Need an Upgrade


  • Frequent breaker trips or blown fuses
  • Equipment running at reduced efficiency
  • Lights dimming when machines power on
  • Lack of space in your current electrical panel
  • Renovations or expansions planned
  • Installation of EV charging stations or new HVAC systems

Ignoring these warning signs can lead to safety issues, increased downtime, and even code violations.


Why Electrical Service Upgrades Matter for Commercial Properties


Safety and Compliance


An overloaded or outdated electrical system is a fire hazard. Upgrading ensures your building complies with the Ontario Electrical Safety Code and insurance requirements — reducing liability and improving tenant or employee safety.


Future-Proofing Your Power Needs


Toronto’s businesses are becoming more energy-dependent, especially with modern tech and sustainability efforts. From data centres to cafes installing induction appliances, demand is growing. An upgrade helps your business scale without electrical limitations.


Increased Property Value


Upgraded electrical infrastructure makes your property more attractive to tenants and buyers. It signals that the building is equipped for modern operations and reduces the need for future capital expenditures.


Better Support for EV and Green Energy Initiatives


Many Toronto-area businesses are installing EV chargers, solar panels, or energy management systems. These all require sufficient amperage and an upgraded panel to handle the additional load safely and efficiently.


The Electrical Service Upgrade Process in Ontario


Upgrading your electrical service isn’t a DIY job. It involves planning, permits, and working with local utilities. Here’s how BradCon Electrical handles it:


1. Load Calculation and Inspection


BradCon assesses your current load and projected future needs using ESA-compliant tools.


2. Permit Application


They handle the permit process with the Electrical Safety Authority (ESA) and coordinate with Toronto Hydro or your local utility provider.


3. Installation and Panel Upgrade


The existing panel is safely removed and replaced with a higher capacity unit (usually 200–600 amps, depending on your needs).


4. Utility Disconnect and Reconnect


Power is briefly disconnected while the utility connects your new service. BradCon schedules and manages this to minimize downtime.


5. ESA Inspection and Final Testing


Once the work is complete, ESA performs a final inspection. BradCon ensures everything is up to code and functioning optimally.


Final Thoughts


Electrical service upgrades aren’t just technical improvements — they’re a strategic investment in your business’s infrastructure, safety, and future. Whether you’re planning a renovation or simply noticing warning signs of strain, BradCon Electrical can provide a reliable assessment and a seamless upgrade process.


Need help deciding if your business needs an upgrade? BradCon Electrical is just a call away at (416) 881-4212. Their licensed electricians serve all of Toronto and the GTA with professionalism and care.


Frequently Asked Questions

  • How much does a commercial electrical service upgrade cost in Toronto?

    The cost depends on factors like amperage size, panel type, and site conditions. For most commercial properties in Toronto, expect $5,000–$20,000. BradCon Electrical provides detailed quotes after an on-site evaluation.

  • How long does it take to complete a service upgrade?

    Typical upgrades take 1–3 days to complete once all permits and utility scheduling are in place. BradCon handles all coordination to minimize disruption to your business.

  • Do I need a permit for an electrical service upgrade in Ontario?

    Yes. All service upgrades in Ontario require an ESA permit and inspection. BradCon takes care of this process on your behalf.

  • Can I install EV chargers without upgrading my electrical service?

    It depends on your existing service size and total building load. Many businesses require a panel upgrade before adding EV infrastructure. BradCon can assess and recommend the best path forward.

Electrical wiring system inspection and maintenance at a residential area.
October 20, 2025
Learn why electrical inspections are vital for property safety in Toronto. Discover how BradCon Electrical's professional inspection services protect your home or business from fire hazards.
Energy efficiency and cost saving methods for elcectrical system at home.
October 13, 2025
Discover practical energy efficiency tips for Toronto homes and businesses from BradCon Electrical. Learn how to save money and reduce your carbon footprint with smart electrical upgrades.
Electrical maintenance and compliance setup.
October 6, 2025
Understand Ontario's electrical codes and compliance requirements with BradCon Electrical's comprehensive guide. Learn about the 2024 OESC updates and how they affect your property.
An electrical and heating system of a residential home that is properly installed.
September 29, 2025
Protect your Toronto home this winter with expert electrical preparation tips from BradCon Electrical. Learn how to prevent power outages and ensure safety during cold months.
A woman managing her smart lighting system through her phone.
September 22, 2025
Discover how smart home lighting can transform your Toronto home with enhanced comfort, energy savings, and seamless technology integration from BradCon Electrical.
Backup generator installation and maintenance for a residential area.
September 15, 2025
Learn how a standby generator installation can keep your Toronto home powered during outages. BradCon Electrical's expert guide covers costs, types, and installation requirements.
A hand near electrical wiring and electrical fuse box.
September 8, 2025
Planning a home renovation in Toronto? Discover crucial electrical considerations from panel upgrades to smart home wiring that will enhance safety and functionality.
An EV charging station at a residential space.
September 1, 2025
Planning an EV charger installation? Learn about Level 2 chargers, panel requirements, EVEMS solutions, and costs for your Toronto home from BradCon Electrical.
Troubleshooting and maintenance of electrical wiring.
August 25, 2025
Learn how to identify and address common electrical problems in your Toronto and GTA homes. BradCon Electrical explains flickering lights, tripping breakers, and when to call a professional.
A multi-socket plug with too many electrical wires.
August 18, 2025
Learn why upgrading your home's electrical service is essential for meeting modern power demands. BradCon Electrical explains panel upgrades, capacity requirements, and cost considerations for Toronto homeowners.