Panel capacity check
A load check before the install tells you which charger size your service can carry.
Level 2 EV charger installation in South San Francisco garages and driveways, with a load calculation, City permit and final inspection.
Serving Buri Buri, Winston Manor, Westborough, Sunshine Gardens, Avalon Park and Terrabay and the rest of South San Francisco. Share your address to confirm availability.

Hardwired wall chargers and 240-volt outlets for Tesla, Rivian, Ford, Hyundai and other EVs. Every install starts with a check of your panel capacity.
A load check before the install tells you which charger size your service can carry.
Tesla, ChargePoint, Emporia, Wallbox and other Level 2 chargers, plus NEMA 14-50 outlets.
Circuit routing planned for a clean install, including trenching for detached garages when needed.
Power-sharing between two chargers so both cars charge without a service upgrade.
Chargers that throttle when the house is busy, which can avoid a panel upgrade.
HAXX pulls the electrical permit and meets the inspector.
South San Francisco offers an expedited permit for EV chargers through permits.ssf.net. The checklist asks for a load calculation that includes the charger and a single-line diagram.
A site plan, single-line diagram with breaker and conductor sizes, charger make and model, and an Article 220 load calculation.
Chargers over 60 amps or 150 volts to ground need a lockable disconnect in an accessible spot.
The charger may not be energized until the City approves the final inspection. HAXX is there for it.
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Existing equipment, home layout and what you want to improve.
Sizing, airflow, equipment placement and electrical needs.
Options, exclusions, permit requirements and any eligible incentives.
Confirm equipment, scheduling and handover details with HAXX.
A closer look at recent electrical work by HAXX.

On site during a commercial VAV box repair: access above a suspended ceiling, equipment and the work in progress.
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Ev charger installation.

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Nema 14-50 outlet installation.

Main panel installation.

Main panel upgrade.

Main panel replacement.
The City's checklist says an HOA approval letter is not required for the permit but recommends getting one. HAXX can work with your HOA on routing.
Often. The required load calculation shows the spare capacity, and load management can avoid an upgrade.
Most homes install a 40 to 60 amp circuit, which adds roughly 25 to 45 miles of range per hour depending on the car. Panel capacity sets the limit.
Often not. A load calculation and a right-sized circuit or load-management charger can avoid it.
Share the property, equipment and questions you have in mind.
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Call HAXX to discuss your property and scheduling.
