Electrical Learning Hub

Why You Should Hire a Professional Electrician to Install a Tesla Charger

Written by Zimmerman Electric | Mar 17, 2025 9:29:38 PM

With the rising popularity of electric vehicles, more homeowners are considering installing a Tesla EV charger at home. While the idea of a DIY installation might be tempting or even using a standard wall outlet, keep in mind that hiring a professional electrician is the safest and most efficient way to get the job done. Here’s why:

Tesla Charging Options Explained

To better understand the risks and options you have available when charging your Tesla, we’ve broken down a few ways you can charge at home.

While you can utilize the Mobile Connector to charge your Tesla by plugging into a regular household outlet, it will only provide approximately 2-3 miles of charge per hour. If you have an approved 240V outlet already installed, your charge rate can increase up to 30 miles per hour.

However, for the fastest and most feature-rich charging experience, the Wall Connector (Tesla’s Level 2 charger) is the preferred home charging solution. It delivers better charging speeds and offers additional benefits such as compatibility with other electric vehicles, scheduling capabilities, and detailed charging analytics, which are not available with the Mobile Connector. 

 

For quick reference here is a summary of charging options:

  • Level 1: Slowest way to charge an EV and they use a standard residential three-prong plug.
  • Level 2: These charge faster than level 1 but slower than level 3. They utilize a 208- to 240-volt AC outlet (think of your washer and dryer power connection).
    • For home use, Level 2 chargers are the best option to quickly charge your electric vehicle.
  • Level 3: Definitely the fastest EV chargers, using a three-phase supply, but are too powerful for home installation.

While Tesla recommends this home charging solution, it should be installed by a professional electrician since it must be connected directly to your home’s electrical panel. This is the central hub for all the electricity in your house and handling this without the proper expertise can be extremely dangerous. Without proper training, mistakes could lead to serious hazards, including electrical fires or system failures.

 

Compliance with Local Codes and Regulations

Electrical work must always comply with local building codes and regulations. A licensed electrician is familiar with these requirements and will ensure that your Tesla charger installation meets all safety standards. This is crucial to avoid fines or issues if you decide to sell your home in the future.

 

Warranty and Insurance Protection

Many Tesla chargers come with warranties that may be voided if the installation is not performed by a certified electrician. Additionally, improper installations can lead to electrical issues that might not be covered by your home insurance. Don’t fall into either of these pitfalls by trying to DIY an EV charger of any kind. Hiring a licensed electrician ensures that your installation remains within warranty from Tesla and your homeowners insurance company.

 

Future Charging Capabilities

As EV charging capabilities advance, you may need additional charging solutions. A professional electrician can provide insights on how to accommodate EVs in your household with future installation options.

While installing a Tesla charger at home might seem like a simple task, the risks and complexities involved make hiring a professional electrician the best choice. Not only does it ensure safety, keep your warranties from becoming void, and provide compliance with local building codes, but it also provides peace of mind knowing that your investment is protected and optimized for long-term use.

If you're planning to install a Tesla charger at home, reach out to a licensed electrician to get the job done right. Your EV—and your home—will thank you for it!