Standby generators
Permanently installed generators that start automatically when the power goes out.
Standby generator and backup power installation in Portola Valley, with transfer switches, load planning and Town permits handled.
Serving Westridge, Central Portola Valley, Portola Valley Ranch, Alpine Hills, Brookside and Woodside Highlands and the rest of Portola Valley. Share your address to confirm availability.

Standby generators and portable generator hookups installed with the right transfer equipment, so the house is powered safely and the utility line is never back-fed.
Permanently installed generators that start automatically when the power goes out.
An outdoor inlet and interlock or transfer switch, so a portable generator can power selected circuits without extension cords.
Manual or automatic transfer equipment sized to the generator and the loads you want to keep on.
Fridge, furnace blower, internet, lights and medical equipment moved to a backed-up subpanel.
Generator size matched to what you actually need to run, not guesswork.
Electrical permit, city inspection and utility requirements handled by HAXX.
The Town lists PG&E Public Safety Power Shutoffs among its outage resources, and the Town says outages are increasing in Portola Valley. Much of town lies in high fire hazard areas.
Automatic or manual transfer switches and interlocks keep backup power off the utility lines. HAXX sizes and installs them.
Well pumps, refrigeration, heat pump controls and medical equipment are usually first. HAXX plans the load list with you.
Battery systems with or without solar can cover many loads quietly. Town rules restrict where a battery system can go inside the house.
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.

On site during a commercial VAV box repair: access above a suspended ceiling, equipment and the work in progress.
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Yes. HAXX submits the application to the Town and arranges inspection.
Portola Valley sits in wooded, fire-prone terrain where PG&E may shut off power during high fire risk, and equipment faults can also cut feeds to the town.
No. Back-feeding through an outlet is dangerous for you and for utility workers. Use an inlet with an interlock or a transfer switch.
It depends on the circuits you want to keep powered. HAXX lists your critical loads and sizes the generator to them.
Share the property, equipment and questions you have in mind.
(408) 901-8315
Call HAXX to discuss your property and scheduling.
