Outlet Installation Cost in Seattle & Renton WA

How Much Does It Cost to Install an Electrical Outlet?

Adding or replacing an electrical outlet is one of the most common jobs we do for homeowners in Seattle, Renton, Newcastle, and Bellevue. It is a quick job — most outlet installs take 30 minutes to two hours — and the pricing is straightforward.

Standard Outlet Installation Cost

• Replace an existing outlet: $75–$150. Swap an old, worn, or damaged outlet for a new one. Takes 15–30 minutes.
• Add a new outlet (same wall, existing circuit): $150–$250. We tap into a nearby circuit and add a new outlet box. Usually under an hour.
• Add a new outlet (new circuit run): $250–$500. When you need a new circuit from the panel — common for garages, workshops, and home offices.

GFCI Outlet Installation Cost

Washington State code requires GFCI outlets in kitchens, bathrooms, garages, basements, outdoor areas, and anywhere within six feet of a water source. Replacing a standard outlet with a GFCI costs $100–$175 per outlet. If you are selling your home or updating an older Renton or Newcastle property, this is one of the smartest and most affordable upgrades you can make.

USB Outlet Installation

USB combo outlets replace a standard outlet and add built-in USB-A or USB-C charging ports. Installation runs $100–$150 per outlet since it is a direct swap with no new wiring needed. Great for bedrooms, kitchens, and living rooms.

Outdoor Outlet Installation

Adding a weatherproof outdoor outlet — for holiday lights, power tools, or a hot tub — typically costs $200–$400 depending on how far the run is from your panel. All outdoor outlets must be GFCI-protected and use a weatherproof in-use cover.

Dedicated Circuit Installation

Some appliances need their own dedicated circuit: window AC units, space heaters, microwaves, home offices with multiple monitors, and workshop tools. A dedicated 20-amp circuit costs $250–$400 including the outlet, wiring, and breaker.

What Affects the Price?

• Wire run distance: Longer runs from the panel cost more in materials and labor.
• Wall type: Finished drywall vs. open studs. Fishing wire through finished walls adds time.
• Panel capacity: If your panel is full, you may need a tandem breaker or subpanel.
• Permits: Adding new circuits in King County may require a permit ($50–$100).

Quick Service — Usually Same-Day or Next-Day

Outlet installs and replacements are quick jobs. Most take under two hours. We frequently schedule these as same-day or next-day appointments for homeowners in Renton, Newcastle, Bellevue, and surrounding King County areas.

Had four outlets replaced with GFCI in our kitchen and bathrooms. The electrician was in and out in about an hour. Clean work, fair price, and now our home is up to code.

- Renton homeowner, April 2026

Get an Outlet Installation Quote

Need an outlet installed, replaced, or upgraded? Call 425-210-4791 or request a free estimate online. Clarity Electric serves Renton, Newcastle, Bellevue, and all of King County.