Ontime Electric upgrades, replaces, and repairs electrical panels across Aurora—from century homes near the Yonge Street heritage core to large-lot properties and newer subdivisions in Aurora’s east end. Heritage-era homes may have older fuse panels or circuits extended through past renovations, while larger modern homes may outgrow 100 amp service once EV chargers, pools, or workshops are added.
Electrical Panel Upgrades
On older Aurora properties, we often find panels extended repeatedly over the decades—tapped breakers, mixed wiring eras, and no spare capacity. On larger properties, the question is usually total load: EV charging, pool equipment, electric heating, and detached workshops may require 200 amp or even 400 amp service. Either way, we start with an assessment and load calculation, then quote the full job in writing, including the ESA Notification of Work and coordination with Alectra Utilities if the service connection changes.

Benefits of an Electrical Panel Upgrade:
- Reduced Electrical Fire Risk – helps minimize electrical hazards and overloaded circuits
- Increased Electrical Capacity – supports renovations, EV chargers, hot tubs, and other modern appliances
- Better Performance – improves electrical reliability and overall system performance
- Improved Property Value – updated electrical systems appeal to future buyers.
100 amp to 200 amp Panel Upgrades
For most Aurora homes, 200-amp service is the sensible upgrade target; for large-lot properties with outbuildings or pools, we’ll tell you plainly whether 200 amps is enough or whether a larger service is worth it. The upgrade includes the new panel, service conductors, permits and utility coordination.
Signs You May Need a Panel Upgrade
Your electrical system may need attention if you notice:
- Frequent breaker trips
- Flickering or dimming lights
- Buzzing sounds near your electrical panel
- Burning smells or heat around breakers
- Limited electrical capacity
- An outdated fuse box or electrical service
These warning signs may indicate that your electrical panel is no longer operating efficiently or safely. A professional inspection can determine whether repair, replacement, or an electrical service upgrade is the most appropriate solution.

Electrical Panel Installation
New construction projects, additions, and major renovations often require a new electrical panel installation. Older electrical panels may no longer meet the demands of modern homes and businesses. Our Aurora electricians install dependable, code-compliant systems designed to support future electrical expansion, improve capacity, and provide safe, reliable power for long-term performance.

Electrical Panel Relocation
Panel relocation may be necessary during remodeling projects, renovations, or additions that affect the existing electrical layout. We safely relocate electrical panels while ensuring the installation remains compliant with Ontario electrical safety standards and continues to provide safe, reliable operation.

Electrical Panel Repair
Not every issue requires a full panel replacement. If the existing electrical panel is in good condition and meets current safety standards, targeted repairs can often restore safe operation and extend the lifespan of the system. Our Aurora electricians diagnose panel problems efficiently, identify electrical faults and performance issues, and recommend practical, cost-effective solutions.

Electrical Panel Replacement
Older fuse boxes and aging breaker panels can become unreliable over time. Replacing outdated equipment with a modern electrical panel improves performance, enhances protection, helps reduce the risk of overheating and electrical fire hazards, and provides safer, more reliable power.
Fuses vs. Circuit Breakers:
- Fuses: Older systems that require replacement after overloads.
- Circuit Breakers: Automatically shut off power during faults for improved protection and convenience.

Electrical Panel Maintenance
Routine maintenance helps keep your electrical system operating safely and efficiently. Our team inspects panel components, identifies wear and loose connections, makes recommendations, and performs necessary adjustments or repairs before larger problems develop. Preventive maintenance can extend panel lifespan, improve reliability, and help avoid unexpected electrical issues.

Fuse Box to Breaker Panel Upgrade
Replacing an older fuse box with a modern breaker panel improves safety, convenience, and overall electrical performance. Modern breaker systems are better equipped to manage today’s electrical loads, provide stronger protection against overloads and short circuits, help reduce the risk of electrical fires, and increase the overall electrical capacity of the system.
Why Choose Ontime Electric for Electrical Panel Upgrades in Aurora?
How Much Does an Electrical Panel Upgrade Cost in Aurora?
Electrical panel upgrade costs vary depending on your existing electrical service, panel condition, permit requirements, and the scope of work. The estimates below provide a general guide to help you understand what to expect before requesting a free, detailed written quote.
100 amp to 200 amp Service Upgrade
$1,700–$4,500
Ideal for: Adding EV chargers, home additions, hot tubs, or electric heating equipment.
Fuse Box to Breaker Panel Upgrade
$1,000–$3,000
Ideal for: Older fuse boxes, insurance requirements, or improved electrical safety.
Electrical Panel Replacement
$800–$2,500
Ideal for: Damaged panels, aging electrical panels, or undersized electrical service.
Sub-Panel Installation
From $600+
Ideal for: Finished basements, garages, workshops, or home additions.
Prices shown are general residential estimates for electrical panel services in Aurora and are not fixed quotes. Actual costs vary depending on your existing electrical system, service size, permit and ESA requirements, accessibility, materials, and the scope of work.
For a more detailed breakdown of electrical panel upgrade costs, see our guide: How Much Does It Cost to Replace an Electrical Panel?
Get Your Free Panel Upgrade Estimate
Ontime Electric provides complete panel services in Aurora, including upgrades, repairs, replacements, relocations, and installations for residential and commercial properties.
Electrical Panel FAQs
An electrical panel distributes electricity throughout your home and protects circuits from overloads using breakers or fuses. For a more detailed explanation, read our guide: Understanding Your Home’s Electrical Panel.
Yes. Permits and inspections are required to ensure the installation complies with Ontario Electrical Safety Code requirements.
Most electrical panel upgrades can be completed within a day. Larger electrical service upgrades or projects involving additional electrical work may take longer.
Some insurance providers may require electrical panel upgrades when a property has an outdated fuse box, undersized electrical service, or an aging electrical panel. Upgrading the panel can help improve insurance eligibility and reduce potential coverage restrictions.
Most electricians recommend an electrical panel inspection every three to five years. Older homes, outdated wiring, or properties with higher electrical demands may require more frequent inspections to help ensure safe and reliable operation.
Panel repairs may be possible if the issue is isolated and the system still meets current safety standards. A professional inspection can help determine whether repair, replacement, or an electrical panel upgrade is the safest solution.
The cost of an electrical panel upgrade depends on panel size, existing electrical conditions, permit requirements, and project complexity. We provide an accurate, detailed estimate based on your specific needs.
A buzzing electrical panel may indicate a faulty breaker, loose wiring, an overloaded circuit, or another electrical fault. Because these issues can create safety risks, the panel should be inspected by a licensed electrician as soon as possible.
Yes. We can size the new service for a subpanel in a detached building and install the feeder as part of the same project, with everything covered by one ESA notification.








