NEMA 14-50 Outlet Installation

Quick answer

A NEMA 14-50 is the 50-amp, 240-volt outlet that most portable EV chargers, welders and RVs plug into. We install it on a dedicated 50-amp circuit with the correct wire and breaker, GFCI protection where code requires it, and the permit and inspection. Most installs take two to three hours when the panel is nearby, and you get a fixed price before we start.

EV charging with a 14-50

Plugging a portable charger into a 14-50 gives most EVs about 30 miles of range per hour at a 40-amp setting, which fully charges overnight. It is the flexible option if you might move, change cars or want to take the charger with you. If you want the fastest charging or a cleaner look, a hardwired Wall Connector or Level 2 charger is the other route, and we install both.

Where it goes

Garages for EV charging. Shops for welders, plasma cutters and compressors. Driveways and RV pads for 50-amp RV hookups in a weatherproof box. Kitchens for ranges and laundry rooms for dryers that use the 14-50 configuration.

What the installation includes

Load calculation and panel check. Dedicated 50-amp 240-volt circuit with the correct wire gauge for the run. An industrial-grade 14-50 receptacle rated for continuous EV use, not a bargain-bin unit, since EV charging runs the outlet hard for hours at a time. GFCI protection where the code requires it. Permit and inspection. Cleanup.

Full panel?

If your panel is out of space, we quote a subpanel or a tandem-breaker solution honestly before we start, so you know the real cost up front.

How it works

Call or book online and send a photo of your panel. We confirm capacity and give you a fixed price. We install the circuit and outlet, pull the permit, and schedule the inspection. You plug in the same day.

Call (208) 352-0662 or book online for NEMA 14-50 outlet installation in North Idaho and the Spokane area.

What is included

A licensed, insured electrician. Dedicated 50-amp, 240-volt circuit with the correct wire and breaker. Industrial-grade NEMA 14-50 receptacle. GFCI protection where code requires it. Permit and inspection. Cleanup and a fixed price with no surprises.

Verify our license yourself

Problem Solved Electric holds Idaho electrical contractor license 072429 and is licensed in Washington. Look up either license on the Idaho Division of Occupational and Professional Licenses website or the Washington Labor and Industries contractor lookup.
Frequently asked questions about NEMA 14-50 outlet installation
Is a NEMA 14-50 enough to charge an EV?
Yes. On a 50-amp circuit a portable charger runs at 40 amps, roughly 30 miles of range per hour, which fully charges most EVs overnight.
Why does a 14-50 outlet for EV charging need to be industrial grade?
EV charging holds the outlet at high current for hours. Cheap receptacles overheat and fail. We install heavy-duty units rated for continuous EV use.
Do you need a permit for a 14-50 outlet?
Yes. A new 240-volt circuit requires an electrical permit and inspection in Idaho and Washington, and we handle both as part of the install.

Typical cost

Most NEMA 14-50 installs with the panel within about 30 feet land between $1,100 and $1,400, including the dedicated 50-amp circuit, GFCI protection where code requires it, an industrial-grade receptacle, the permit and inspection. Longer runs follow the same distance tiers as our EV charger pricing, and a full panel changes the number. We confirm a fixed price before we start, and sales tax is added where it applies.