Tarzana, Los Angeles County
Electrical Panel Upgrades in Tarzana, CA
Tarzana sits deep in the San Fernando Valley, where summer heat pushes air conditioners hard and electrical panels that were sized for a simpler era struggle to keep up. If your breakers trip when the AC kicks on, or you are planning to add an EV charger, a heat pump, or additional circuits, your existing panel is likely the bottleneck. Build Bright Home Solutions handles service upgrades to 200A and above, subpanel installations, and full capacity planning for electrification projects. We are a licensed contractor working across Southern California, backed by 26 years of industry experience, and we move fast from assessment to permit-ready installation. Whether you are a homeowner preparing for a larger cooling system or a buyer planning upgrades before moving in, we give you a clear scope and a direct path to getting the work done right.
200A Panel Upgrade
- Permit & Inspection Included
Starting price for a typical single-system project in our service area. Final quote confirmed in writing after a free in-home assessment.
Starting at
$4,900

Electrical Panel Upgrades in Tarzana
Homes in Tarzana and the surrounding San Fernando Valley were largely built during eras when 100-amp service was standard and central air conditioning was an afterthought. Today those same homes carry multi-ton AC units, electric ranges, home offices, and increasingly EV chargers, all competing on panels that were never designed for that load. The extreme summer cooling demand in this inland valley zone means electrical capacity is a year-round planning issue, not just a seasonal one. Upgrading to 200A service or adding a dedicated subpanel creates the headroom needed for modern appliances and future electrification. Build Bright Home Solutions, licensed under California contractor license 1056740, assesses your current service entrance, calculates load requirements, and delivers a permitted upgrade sized for where your home is headed, not just where it is today.
Do the envelope before the equipment. Sealing and insulating first means the replacement system can be smaller, cheaper and quieter.
What that involves
- 200A and above service upgrades replacing undersized panels that cannot handle modern cooling and appliance loads
- Subpanel installation for garages, ADUs, additions, or dedicated circuits that need their own protected capacity
- Load calculations and capacity planning to support EV chargers, heat pumps, and full electrification
- Permit coordination and inspection-ready installation handled by our licensed team
- Assessment of your existing service entrance and wiring to identify safety or code concerns before work begins
Tarzana
Electrical Panel Upgrades questions from Tarzana
- How do I know if my panel needs to be upgraded?
- Common signs include breakers that trip frequently, lights that dim when large appliances turn on, a panel rated at 100 amps or less, or plans to add an EV charger, heat pump, or additional circuits. A load calculation during our assessment will confirm whether your current service can handle your demand.
- What does a 200A service upgrade actually involve?
- The work typically includes replacing the main panel or meter base, upgrading the service entrance conductors, installing a new breaker panel with proper capacity, and coordinating with the utility for the service connection. We pull the required permit and schedule the inspection so the work is code-compliant from start to finish.
- Do I need a permit for a panel upgrade in Tarzana?
- Yes. Electrical panel upgrades in Los Angeles County require a permit and inspection. Build Bright Home Solutions handles permit submission and schedules the required inspections as part of the project.
- How long does a panel upgrade typically take?
- Most residential panel upgrades are completed in one day once permits are in hand. Utility coordination for the service reconnection may add time depending on the utility schedule. We walk you through the timeline during the initial assessment.
- Can I add an EV charger or heat pump to my existing panel?
- That depends on your current panel capacity and existing load. In many Tarzana homes, adding high-draw equipment like EV chargers or heat pumps requires a panel upgrade first. Our load calculation will tell you exactly what your panel can support and what needs to change.
Electrical Panel Upgrades in Tarzana?
Call (818) 915-1604 and tell us about the building.

