Panels & Service Upgrades · Los Altos, California

Sub Panel Installation in Los Altos, CA

Extra capacity for garages and ADUs. Local electricians in Los Altos with upfront pricing, same-day appointments and 24/7 emergency response.

📞 Call (888) 592-6466 Get a Free Estimate

Sub Panel Installation Services in Los Altos

Dab Electrical Services offers professional sub panel installation in Los Altos, CA and Santa Clara County. A sub panel brings power where you need it: a garage workshop, ADU, pool house, home office or addition, without crowding your main panel. Our Los Altos electricians arrive on time, quote the price up front and complete most jobs the same day.

Our Los Altos team completes sub panel installation for single-family homes, condos, apartments, offices, restaurants and retail stores. If you are in Los Altos or nearby Stanford, Mountain View, Portola Vally, you are in our service area and same-day appointments are usually available.

Our sub panel installation in Los Altos includes:

Garage and workshop sub panels
ADU and guest house panels
Pool and spa equipment panels
Feeder wiring and trenching
Load calculations
Permits and inspections

Popular searches we serve: sub panel installation Los Altos, subpanel electrician Los Altos, garage sub panel Los Altos, ADU sub panel Los Altos, detached garage electrical Los Altos.

Sub Panel Installation – Los Altos

Call: (888) 592-6466

Serving: Los Altos and Santa Clara County, plus Stanford, Mountain View, Portola Vally

Availability: 24/7 emergency · Same-day appointments

Call Now

How Sub Panel Installation Works in Los Altos

Call or book online

Tell us what is going on. For emergencies we dispatch immediately; for projects we schedule a convenient arrival window.

Diagnosis and upfront quote

Your electrician inspects the issue, explains the options and gives you a firm price before any work starts.

Expert work, clean finish

We complete the job to code, test everything, clean up and walk you through what was done.

Warranty and follow-up

Your work is backed by our workmanship warranty, and we are one call away if you ever need us again.

Los Altos Reviews

★★★★★
“Our breaker kept tripping every evening. The technician found a failing breaker and a loose neutral within an hour and fixed both. Honest pricing and no upsell.”
— Maria G., Los Altos, CA

★★★★★
“Replaced the knob and tube in our 1920s house so we could finally get insurance. Minimal wall damage and they cleaned up every day.”
— Carlos M., Los Altos, CA

★★★★★
“Had a whole-house surge protector installed after a storm fried our TV. Fast, affordable, and explained everything clearly.”
— Jennifer P., Los Altos, CA

Sub Panel Installation FAQs – Los Altos

What size sub panel do I need?

It depends on the loads you plan to run. We calculate it during the estimate.

Can you run power to a detached building?

Yes, via underground feeder or overhead conduit as the site allows.

Does an ADU need its own panel?

Most do. A dedicated sub panel also simplifies future metering.

Do you offer emergency electrician service in Los Altos?

Yes. Our 24/7 emergency electricians serve Los Altos and nearby Stanford, Mountain View, Portola Vally around the clock. Call (888) 592-6466 any time.