How much does a panel upgrade cost in Vacaville?

A 200-amp panel upgrade in the Vacaville area costs $1,800–$4,500 depending on complexity. A straightforward panel swap averages $2,500–$3,500. If your meter base also needs replacement or the utility requires a riser upgrade, expect $3,500–$4,500.

Do I need a panel upgrade for an EV charger?

Most Level 2 EV chargers require a dedicated 50-amp circuit. If your panel is 100 amps or less, you'll likely need an upgrade to 200 amps. Many Vacaville homes built before 2000 have undersized panels. We can assess your capacity and handle the full upgrade plus charger installation.

How much does EV charger installation cost?

EV charger installation in Vacaville costs $500–$2,500 for labor, depending on the distance from your panel to the charger location and whether a panel upgrade is needed. A simple installation with the panel in the garage averages $500–$800.

Do I need a panel upgrade for an EV charger?

If your home has a 200-amp panel with available capacity, usually not. However, many Vacaville homes have 100-amp panels that can't safely support a 50-amp EV circuit on top of existing loads. We assess your panel before quoting.

How much does it cost to rewire a house in Vacaville?

Whole-house rewiring in Vacaville costs $8,000–$25,000 depending on home size, accessibility, and whether walls need to be opened. A typical 1,500 sq ft home averages $10,000–$15,000. Homes with easy attic/crawlspace access cost less than those requiring extensive wall work.

How long does rewiring take?

A full rewire takes 5–10 days for an average Vacaville home. You can typically remain in the home during the work, though power to certain areas will be off at times. Drywall patching and painting after the electrical work adds 1–3 days.

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ElectricalVacaville, CAUnclaimed

Davis Electric & Systems

5★★★★★(28 Google reviews)

41NorCal Score· Standard

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Business Information

Address: 831 Alamo Dr Ste 4A, Vacaville, CA 95688, USAGet Directions
Phone: (707) 480-3733
Website: daviselectricsystems.com/
Trade: Electrical
License: C-10 (Electrical)
Area: Vacaville, CA

Business Hours

Mon	8:00 AM – 5:00 PM
Tue	8:00 AM – 5:00 PM
Wed(Today)	8:00 AM – 5:00 PM
Thu	8:00 AM – 5:00 PM
Fri	8:00 AM – 5:00 PM
Sat	Closed
Sun	Closed

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Reviews

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3 Google

★★★★★David Avery3 months agovia Google

Two words- Trustworthy & Professional. We no longer have to search for an electrician. We don't worry about reliability, safety or cost. We just call Tim Davis. With electrical issues, peace of mind is a good thing...

★★★★★Traci Nakamura2 years agovia Google

Tim and Tracie are amazing! They are absolute professionals and were able to advise us and provide us with options to make sure we were comfortable with the work needing to be done. They worked with us every step of the way through inspections, permits, and working with PG&E. They did all of the hard work for us and made the process so seamless and easy! Tracie was incredible about keeping us informed and updated through the entire process. The work was done quickly and well! Davis Electric & Systems will be our go to!

★★★★★Mark Mistal3 years agovia Google

Davis Electric did a fantastic job of getting my outside panel changed with the shortest turn-around time possible. Nick did the work and was a competent and amiable electrician. Tracy, in the office, was instrumental in getting the inspection process going and completed and helped navigate the departments one has to go through at PGE to finish this process. Tim assisted Nick when necessary and assured that progress was being made in a timely manner. These guys have it together and did a professional and accurate job. I will definitely use them again and highly recommend them.

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About Davis Electric & Systems

Davis Electric & Systems is praised for its trustworthy, professional service, with customers highlighting the teamwork of Tim, Tracie, and technicians like Nick in delivering efficient, high-quality electrical work. Reviewers specifically note the company's ability to seamlessly manage complex processes, including inspections, permits, and coordination with PG&E, while keeping clients informed throughout. Customers consistently mention fast turnaround times and clear communication as standout qualities, with many stating Davis Electric & Systems has become their trusted, go-to electrician for future needs. Contact them directly or request a free quote through NorCal Repairs.

AI Summary — Updated July 2026

Electrical Services in Vacaville

Electrical Panel Upgrade$1,800–$4,500 EV Charger Installation$500–$2,500 Whole-House Rewiring$8,000–$25,000 Lighting Installation$150–$1,500 Outlet & Switch Repair$100–$35024/7 Emergency Ceiling Fan Installation$150–$400 Generator Installation$5,000–$15,000 Emergency Electrical Repair$150–$50024/7 Emergency Smoke & CO Detector Installation$100–$300

Service Area

Davis Electric & Systems serves Vacaville and the surrounding areas:

Vacaville Fairfield Vallejo Dixon Suisun City Benicia Rio Vista

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