
Electrical Panel Upgrade Nanaimo - 100A to 200A Service Upgrades
An electrical panel upgrade in Nanaimo is the single most effective way to bring an older home up to modern electrical standards. Unlike a full house rewire, which involves replacing wiring throughout your walls, a panel upgrade focuses specifically on your main breaker box. We replace outdated fuse boxes or undersized 100 amp panels with modern 200 amp breaker panels that safely support today’s electrical demands.
Many Nanaimo homes built before 1990 still run on 60 or 100 amp service. That was fine when a household ran a few lights and a stove. Now, with heat pumps, EV chargers, hot tubs, and home offices drawing constant power, those old panels cannot keep up. Tripped breakers, flickering lights, and warm panel covers are warning signs that your electrical system is overloaded. Pacific Coast Electric Ltd. provides electrical service upgrades across central Vancouver Island, with FSR certified electricians and over 20 years of hands-on experience.
Panel Upgrade Services for Nanaimo Homes and Businesses
Every panel upgrade project starts with an assessment of your current electrical capacity, wiring condition, and planned electrical loads. We handle the full scope, from BC Hydro coordination to final inspection, so your upgrade meets current Canadian Electrical Code requirements.
What Our Panel Upgrade Service Includes
Pacific Coast Electric Ltd. provides complete electrical panel upgrades in Nanaimo, from initial load calculations to permit closeout. Each project is scoped to your home’s specific needs and future plans.

Nanaimo Panel Upgrade Service Area
- Load Assessment – We calculate your current and planned electrical demand to determine the correct panel size and service amperage for your home.
- BC Hydro Coordination – We submit the service upgrade request and schedule the temporary disconnect required for safe panel replacement.
- Panel Installation – Our crew removes the old panel, installs the new breaker panel, and reconnects all circuits with proper labelling and torque specifications.
- Inspection and Closeout – We schedule the municipal electrical inspection and confirm your new panel passes all code requirements before restoring full power.

Understanding Your Panel Upgrade Options
The right panel upgrade depends on your home’s age, current service size, and what you plan to add. A 100 amp panel handles basic household loads but falls short once you add a Level 2 EV charger, an electric hot tub, or a heat pump. Upgrading to 200 amp service gives you the headroom for those additions plus room to grow. We assess your total load requirements and recommend the most cost-effective path, whether that is a straight panel swap or a full service entrance upgrade from the meter base through to your new panel.
Why Choose Pacific Coast Electric for Your Panel Upgrade
Panel upgrades involve working on live electrical service and require coordination with BC Hydro, municipal permitting, and inspection authorities. Mistakes during a panel swap create fire risks and code violations that are expensive to correct. Pacific Coast Electric Ltd. has completed hundreds of panel upgrades across Vancouver Island over two decades. Our electricians hold FSR certification, carry full liability insurance, and stay current on Canadian Electrical Code revisions. We handle every step, from the BC Hydro disconnect request to the final inspection signoff. If your panel upgrade is needed to support an EV charger installation in Nanaimo or a hot tub electrical hookup in Nanaimo, we can scope both projects together to save time and reduce costs.

Our Panel Upgrade Process
Load Assessment – We calculate your current and planned electrical demand to determine the correct panel size and service amperage for your home. BC Hydro Coordination – We submit the service upgrade request and schedule the temporary disconnect required for safe panel replacement. Panel Installation – Our crew removes the old panel, installs the new breaker panel, and reconnects all circuits with proper labelling and torque specifications. Inspection and Closeout – We schedule the municipal electrical inspection and confirm your new panel passes all code requirements before restoring full power.

Schedule Your Nanaimo Panel Upgrade
If your Nanaimo home has a fuse box, an undersized panel, or frequent breaker trips, it is time for an upgrade. Pacific Coast Electric Ltd. provides free panel assessments for homeowners across Nanaimo and central Vancouver Island. Call (250) 735-5510 or email office@pacificcoastelectricltd.ca to book your assessment. For related electrical work, explore our house wiring services in Nanaimo.
Electrical Panel Upgrade FAQs
How do I know if I need an electrical panel upgrade in my Nanaimo home?
Common signs include frequent breaker trips, a fuse box instead of a breaker panel, flickering lights when large appliances run, a warm or buzzing panel cover, and visible corrosion on breakers. If your home was built before 1990 and still has its original panel, it likely runs on 60 or 100 amp service, which is insufficient for modern electrical demands like heat pumps and EV chargers. An FSR certified electrician can perform a load calculation to confirm whether your panel needs replacement.
How much does an electrical panel upgrade cost in Nanaimo?
Panel upgrade costs vary based on your current service size, the complexity of the installation, and whether the service entrance needs replacement. A standard 100A to 200A panel upgrade for a Nanaimo home typically includes the new panel, breakers, BC Hydro coordination, permits, and inspection fees. Pacific Coast Electric Ltd. provides detailed written quotes after an on-site assessment so you know the full cost before work begins. Call (250) 735-5510 for a free estimate.
What is the difference between 100 amp and 200 amp electrical service?
A 100 amp panel delivers enough power for basic household needs like lighting, kitchen appliances, and a standard dryer. A 200 amp panel doubles that capacity, which is necessary if you plan to add an EV charger, hot tub, workshop equipment, heat pump, or other high-draw appliances. Most new homes in Nanaimo are built with 200 amp service, and upgrading older homes to 200 amps is the current industry standard for future-proofing your electrical system.
Do I need a permit for an electrical panel upgrade in Nanaimo?
Yes. All electrical panel upgrades in Nanaimo require a permit from the City of Nanaimo and must pass a municipal electrical inspection. The permit confirms that the work meets Canadian Electrical Code requirements and that a qualified FSR holder supervised the installation. Pacific Coast Electric Ltd. handles the full permit process, from application through inspection scheduling, so you do not need to manage any paperwork yourself.
What is the difference between a panel upgrade and a house rewire?
A panel upgrade replaces your main electrical panel and may increase your service amperage from 100A to 200A. The panel is the central hub where all your home’s circuits connect. A house rewire, by contrast, involves replacing the actual wiring that runs through your walls, attic, and crawlspace to each outlet, switch, and fixture. Many older Nanaimo homes need a panel upgrade but not a full rewire. Your electrician can determine which service you need based on the condition of your existing wiring and panel. Learn more about our house wiring services in Nanaimo.
