Load calculation
A written load calculation of existing and planned appliances, so you know whether you need more capacity at all.
Panel upgrades in Santa Clara, coordinated with Silicon Valley Power. HAXX handles the load calculation, permit, inspection and reconnection.
Serving the Old Quad, Maywood Park, Fairmede, Pomeroy Green, Agnew and Rivermark and the rest of Santa Clara. 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Replacing outdated, full or recalled panels, including Zinsco and Federal Pacific.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.
In Santa Clara the service drop and meter belong to Silicon Valley Power, not PG&E. Only SVP may work on the service drop, and the city inspector must pass the job before power is reconnected.
Santa Clara's service upgrade handout requires a surge-protective device in the new panel. It also bans hot cutovers and sets rules for the mast and grounding. HAXX builds to it.
SVP lists $4,000 for an approved smart panel (KOBEN, Lumin or SPAN). It also lists $1,500 for upgrading a panel under 200 amps when you add an EV charger or replace a gas appliance. Confirm current terms.
Many homes can add a heat pump or EV charger without a bigger service. HAXX runs the numbers before recommending an upgrade.
Rated 4.8 across 515+ reviews on Housecall Pro, Google and Facebook. Read more reviews.
“The technician from Haxx immediately pointed out multiple violations of the National Electrical Code and explained that the wiring was overheating and could potentially become a fire hazard. They offered to redo the installation the correct way, pulled the proper permit, and installed the EV charger safely and professionally. The city inspection passed without any issues.”
“Recently, my dishwasher stopped working, and they discovered it was actually an outlet issue. Not only did they diagnose it quickly, but they also fixed the outlet—saving me from calling an electrician. Reliable, professional, and skilled at handling both appliances and electrical issues.”
“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!”
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. Projects in Santa Clara are marked with the city.

On site during a commercial VAV box repair: access above a suspended ceiling, equipment and the work in progress.
Explore recent projects
Server room subpanels.

Main panel installation.

Main panel upgrade.

Main panel replacement.

Span smart panel installation.

Subpanel installation.

Subpanel and new circuits.

Zinsco subpanel replacement.
Once the city inspector passes the work, the inspector authorizes Silicon Valley Power to reconnect. The city charges a fee for the reconnection and new meter.
HAXX files it through the City of Santa Clara Permitting Online Portal (POP) and schedules the inspection.
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.
