Load calculation
A written load calculation of existing and planned appliances, so you know whether you need more capacity at all.
Pleasanton panel upgrades for heat pumps, EV chargers and induction cooking. HAXX runs the load calculation and coordinates the City permit and PG&E.
Serving Downtown, Vintage Hills, Ruby Hill, Kottinger Ranch, Pleasanton Valley and Birdland and the rest of Pleasanton. Share your address to confirm availability.

Most panel projects start with a heat pump, EV charger, induction range or remodel. HAXX begins with your real electrical load and only upgrades what the numbers require.
A written load calculation of existing and planned appliances, so you know whether you need more capacity at all.
Replacing outdated, full or recalled panels, including Zinsco and Federal Pacific.
Coordinating the utility, meter and service equipment when the home needs more power from the street.
Adding a subpanel for a garage, ADU or new circuits when the main panel is out of space.
Smart panels and circuit-sharing devices that can avoid a service upgrade in some homes.
HAXX handles the permit, the inspection and the PG&E work order.
Many Pleasanton homes built from the 1970s on have panels sized for gas heat and a few appliances. Electrifying adds loads those panels were not planned for.
Pleasanton publishes an electrical service load calculation form. HAXX completes it to see whether you need an upgrade or can manage the load.
Panel upgrades are a residential trade permit filed through Accela Citizen Access. HAXX prepares the submittal and is on site for the inspection.
A service upgrade usually means a PG&E disconnect and reconnect. HAXX schedules the work around that.
Rated 4.8 across 515+ reviews on Housecall Pro, Google and Facebook. Read more reviews.
“I purchased a couple of ceiling fans and was reluctant due to how old my house was with old wiring so I wanted someone professional and trustworthy. They have been both!”
“Prompt and professional - they helped run a new thermostat wire through a wall and crawl space.”
“I told him that the lights in my living room had been flickering for a while and asked if he could take a quick look. Instead of brushing it off, he immediately went to the main panel, asked a few questions, and then checked my subpanel in the garage.”
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.
Explore recent projects
Main panel installation.

Main panel upgrade.

Main panel replacement.

Span smart panel installation.

Subpanel installation.

Subpanel and new circuits.

Zinsco subpanel replacement.

Basement subpanel and circuits.
A load calculation compares your existing service with planned loads. HAXX completes one before recommending any upgrade.
HAXX coordinates the PG&E service request and schedules the work around the utility's disconnect and reconnect.
Not always. A load calculation shows whether your current service can carry the new appliances, sometimes with load management. HAXX recommends an upgrade only when the numbers require it.
The panel swap itself is usually one day. Permits and utility scheduling for service upgrades can add several weeks, so plan early.
Share the property, equipment and questions you have in mind.
(408) 901-8315
Call HAXX to discuss your property and scheduling.
