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Electrical Installation in California

New equipment, a new room or a new building all need power delivered safely. Our electrical installation services in California cover everything from one added circuit to complete wiring for additions, garages and new construction, sized by calculation instead of by guesswork.

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Electrical Installation services we provide

Bayshore Electrical Services & Design provides electrical installation in every region of California. The overview below applies statewide. Choose your city further down for local details, or call (888) 633-7804.

New circuits and wiring

Additional circuits run from the panel for rooms, appliances and equipment, with wire and breakers sized to the load.

Garage electrical installation

Outlets, lighting, door opener power, workshop circuits and 240-volt receptacles for tools, compressors and EVs.

Basement and attic electrical

Finished-space wiring with proper boxes, AFCI protection and lighting.

Appliance and equipment hookups

Ranges, cooktops, dryers, air conditioners, heat pumps, water heaters and well pumps wired and tested.

New construction electrician

Rough-in, service and trim-out for new homes, ADUs and additions, coordinated with your builder and inspector.

Panels, subpanels and feeders

New load centers and feeders to detached garages, shops and outbuildings.

Popular installations in California

A room addition, ADU or garage conversion
A new range, dryer, air conditioner or heat pump
A workshop that needs 240-volt power
More outlets and better lighting in a finished basement or attic
A detached building that needs its own subpanel

Talk to an electrician

Tell us what you need. We'll give you a straight answer and a time we can be there.

Call (888) 633-7804

Electrical Installation cost in California

Electrical installation cost in California is driven by distance from the panel, how accessible the route is, and whether the panel has room for the new load. We look at the job, run a load calculation when needed and give you a written price. If there is a cheaper route or a smarter location, we'll say so.

How the job goes

Call (888) 633-7804Tell us what you want installed and where. Photos of the panel and the location help us quote faster.
Site check and written priceWe confirm the route, check panel capacity and give you a firm price before starting.
InstallationCable, boxes, devices and equipment are installed neatly, with a permit pulled when the job needs one.
Testing and cleanupEverything is tested and labeled, the work area is cleaned and we walk you through the result.

Electrical Installation FAQs

Do I need a permit for a new circuit in California?

New circuits, subpanels and most installations require an electrical permit and inspection through the local building department. We include that in the quote and handle the scheduling.

Can my panel handle more circuits?

We check physical space and, more importantly, calculated load. If the panel is full or undersized, options include a subpanel, tandem breakers where allowed, or an electrical panel upgrade.

How long does a typical installation take?

A single circuit or a few outlets is usually a half day. Garage, basement or addition wiring runs from a couple of days to a few weeks depending on size and inspections.

Will you need to open walls?

We fish cable through attics, crawl spaces and wall cavities wherever possible. When a small access hole is unavoidable we tell you before we cut.

Can you wire a detached garage or shop?

Yes. We trench or run overhead feeders, set a subpanel, add grounding and install the outlets and lighting you need. See dedicated circuits for heavy equipment.

Electrical Installation near you

Select your city for local electrical installation details, nearby service areas and a direct line.

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Related services

Need electrical installation?

One call, a clear price and a time that works for you.

Call (888) 633-7804