[FONT=Times New Roman, serif]Hi, i just had 2 14-50 plugs and the whole panel replaced by Chams Electric in the Houston area.[/FONT] [FONT=Times New Roman, serif]no quote fee.[/FONT] [FONT=Times New Roman, serif]I highly recommended them. [/FONT]Also the below is what Tesla recommend as well Hello XXX, Congratulations on purchasing a Tesla Model S! To prepare for home charging, we recommend connecting with an electrician as soon as possible to install a new electric circuit for your vehicle. For regular home charging, we recommend installing a NEMA 14-50 outlet where you plan to park. If you already have a trusted electrician, the technical details of this outlet can be found here: Printable installation guide for the NEMA 14-50 outlet. If you need an electrician, our recommendation in your area is Chams Electric. Contact Details: Chams Electric 832-659-3442 [email protected] Services the Houston area.