Residential Electrical Services
Electrical Service Upgrades in Vernon, BC
Preparing your home for a renovation, secondary suite, EV charger, heat pump, workshop or other major electrical load?
Mass Contracting assesses the complete electrical service and helps determine what your property needs to safely support your plans.
Is Your Home’s Electrical Service Keeping Up?
Many older homes were not designed for the amount of electricity modern households use. Renovations, additions, secondary suites, EV chargers, heat pumps, hot tubs and workshop equipment can place new demands on an existing service.
That does not mean every property automatically needs a larger service. Mass Contracting reviews the current equipment, available capacity and planned electrical loads before recommending what should be upgraded.
Electrical Service Upgrade Options
An electrical service includes more than the breaker panel. Depending on the property, the work may involve increasing capacity, replacing aging equipment or repairing a specific part of the service.
200 Amp to 400 Amp Service Upgrades
Larger homes, properties with multiple living spaces, substantial workshops and projects with significant electrical demand may require service beyond 200 amps. The property, equipment loads and available utility connection must be reviewed before the final service size and configuration are selected.
Service Mast and Weatherhead Repair or Replacement
For properties with overhead electrical service, the mast and weatherhead help support and protect the point where the utility conductors reach the building. Damage, deterioration, water entry concerns or clearance requirements may make repairs or replacement necessary.
What Part of the Electrical Service Needs Work?
The breaker panel is only one part of the system that brings electricity into a home. Depending on the condition of the existing equipment and the capacity being added, an upgrade may also involve the service mast, weatherhead, service entrance cable or meter base.
100 Amp, 200 Amp or 400 Amp?
The right service size depends on the property’s existing electrical demand and what the homeowner plans to add.
A 100 amp service may still be suitable for a home with moderate demand. A 200 amp service provides more capacity for larger electrical loads and substantial renovations. Services above 200 amps may be considered for larger homes, multiple living spaces or properties with significant electrical requirements.
Mass Contracting assesses the home and planned loads before recommending the appropriate capacity.
Service Upgrade or Panel Replacement?
Replacing a breaker panel does not always increase the amount of electricity available to the home.
A panel can be replaced with new equipment at the same amperage. A complete service upgrade increases the property’s available capacity and may require changes to the panel, meter base, service conductors and other equipment.

How an Electrical Service Upgrade Works
1. Assessment
The existing service, current demand and planned electrical loads are reviewed.
2. Recommendation
Mass Contracting explains the appropriate service size and which components need to be replaced or upgraded.
3. Project Planning
The scope, quote, equipment requirements and expected power interruption are discussed.
4. Permits and Coordination
The required electrical permit, inspection and utility coordination are arranged.
5. Installation
The existing service equipment is disconnected and the approved upgrade is completed.
6. Inspection and Reconnection
The work proceeds through inspection before normal electrical service is restored.
A Hands-On Approach to Service Upgrades
An electrical service upgrade affects more than one piece of equipment. It needs to account for the existing property, the work being planned and how the electrical system will be used in the future.
Mass Contracting remains closely involved throughout the assessment, planning and installation. Homeowners receive a clear explanation of what is required, which parts of the service are involved and how the work connects to their larger renovation or project.
Electrical Service Questions
Yes. Existing concerns may become visible during the assessment or installation and may need to be corrected before the service can be approved and reconnected.
Mass Contracting coordinates the electrical permit, inspection requirements and the electrical work connected to the utility service.
Not automatically. A new panel can be installed at the same amperage as the existing equipment.
Yes. Work on the main service equipment requires a planned power interruption. The expected process will be reviewed before installation.
No. The existing electrical demand, charger requirements and available capacity should be assessed before deciding whether a service upgrade is necessary.
The main breaker may indicate the panel rating, but an electrician should confirm the complete service and available capacity.


