Panels & Service Upgrades · Larkspur, California

Sub Panel Installation in Larkspur, CA

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

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

Sub Panel Installation Services in Larkspur

A sub panel brings power where you need it: a garage workshop, ADU, pool house, home office or addition, without crowding your main panel. For sub panel installation in Larkspur, CA, call Dab Electrical Services. Our local electricians know Larkspur and Marin County and deliver clean, code-compliant work backed by a workmanship warranty.

Why choose Dab Electrical Services for sub panel installation in Larkspur? Because we show up when we say we will, explain every option in plain English and never pad the invoice. Our electricians in Larkspur carry the parts for most jobs on the truck so your sub panel installation is finished in one visit.

Our sub panel installation in Larkspur 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

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Sub Panel Installation – Larkspur

Call: (888) 592-6466

Serving: Larkspur and Marin County, plus Greenbrae, Kentfield, Corte Madera

Availability: 24/7 emergency · Same-day appointments

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How Sub Panel Installation Works in Larkspur

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.

Larkspur Reviews

★★★★★
“Bathroom remodel electrical was done on schedule with our contractor. GFCI, exhaust fan, heated floor, all perfect.”
— Luis Q., Larkspur, CA

★★★★★
“Standby generator installed before fire season. During the last shutoff it kicked on in seconds. Best decision we made this year.”
— Sofia L., Larkspur, CA

★★★★★
“LED retrofit in our warehouse cut the lighting bill by more than half. They handled the utility rebate too.”
— Greg S., Larkspur, CA

Sub Panel Installation FAQs – Larkspur

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 handle permits in Larkspur?

Yes. For permitted work in Larkspur we pull the permit, schedule the inspection and meet the inspector.