Jon Wayne has over 20 years of experience serving homeowners throughout San Antonio and Bexar County, Texas. As electric vehicles become increasingly common on San Antonio roads, more homeowners are looking to charge at home rather than rely on public stations. Our licensed electricians handle everything from evaluating your home’s electrical system to completing a code-compliant installation so your charger works safely and reliably from day one.
Thanks to our thorough assessments, quality installations, and ongoing support, we have thousands of 5-star reviews. Contact us today to discover the Jon Wayne difference.
- Level 1 and Level 2 home charger installation
- Electrical panel evaluations and upgrades when needed
- Peace of Mind Guarantee
EV Charger Installation and Maintenance Services in San Antonio
Most electric vehicle owners quickly discover that relying on a Level 1 charger, the standard cord that comes with the car and plugs into a regular 120-volt outlet, is not practical for daily life. Level 1 charging adds only three to five miles of range per hour, meaning a full charge from empty can take up to 24 hours. A Level 2 charger, which operates on a dedicated 240-volt circuit, charges the same vehicle in four to eight hours and is the standard choice for home installation.
Before any charger is installed, our licensed electricians assess your home’s electrical panel to confirm it has the capacity and available breaker space to support a new dedicated circuit. Homes with older 100-amp panels or panels that are already near capacity may require an upgrade before installation can proceed safely. Skipping this assessment is one of the most common causes of electrical problems after a charger is installed, which is why Jon Wayne makes it a standard part of every job.
Beyond installation, Jon Wayne also offers maintenance services to keep your charger functioning reliably over time. Regular maintenance checks include inspecting the connector, cable, and mounting hardware for wear, verifying GFCI protection is functioning correctly, and confirming the dedicated circuit is performing within safe parameters. A well-maintained Level 2 charger can last 10 to 15 years.
How Much Does EV Charger Installation in San Antonio Cost?
The total cost of a home EV charger installation depends on the type of charger, the condition of your existing electrical system, and where the charger will be located relative to your panel.
| Service | Typical Cost Range |
|---|---|
| Level 1 charger installation (120V) | $150 – $600 |
| Level 2 charger unit (equipment only) | $300 – $1,200 |
| Level 2 installation labor and materials | $500 – $1,500 |
| Electrical panel upgrade (if required) | $1,000 – $4,000 |
| Permit and inspection fees | $50 – $300 |
| Total Level 2 project (typical range) | $800 – $2,500+ |
All prices shown are estimates and can vary depending on a variety of factors.
What Affects the Cost?
Several factors affect the total cost of EV charger installation in San Antonio:
- Electrical panel capacity. This is the single biggest cost variable. If your home has a 200-amp panel with open breaker slots, installation is straightforward and falls at the lower end of the cost range. Homes with older 100-amp panels or fully loaded panels will require an upgrade or subpanel addition before the charger can be installed safely, which adds to the total.
- Distance from the panel to the charger location. The further the charger is from your electrical panel, the more wire, conduit, and labor are required to complete the run. A charger installed on a garage wall adjacent to the panel is the most cost-effective setup. A charger in a detached garage or on the far side of the home requires significantly more work and may involve trenching.
- Installation location and surface. Indoor garage installations on drywall or wood framing are the simplest to complete. Outdoor installations, installations on masonry or concrete walls, and setups that require routing wire through finished living spaces take more time and add to the cost.
- Charger features. Basic Level 2 chargers with no smart functionality are the most affordable option. Units with Wi-Fi connectivity, app-based scheduling, energy monitoring, and higher amperage output cost more upfront but provide added convenience and can help manage electricity costs over time.
- Permits. San Antonio requires permits for new 240-volt circuit installations. Jon Wayne handles all required permitting and ensures every installation meets current National Electrical Code (NEC) standards.



