Outlet, Switch & Dimmer Installation

GFCI installation, outlets, switches, dimmers, and smart outlets — by Washington and Idaho licensed electricians.

  • Same-day service
  • 24/7 emergency dispatch
  • Flat-rate, upfront pricing
  • Home Comfort Guarantee

Outlets & Switches

The everyday electrical you actually touch.

Adding an outlet, replacing a worn switch, upgrading to smart dimmers, or bringing kitchens and bathrooms up to GFCI code — these are the small jobs that should never be hourly billing. We quote flat-rate, install code-compliant, and back it with a written warranty.

Residential and commercial work in Washington and Idaho. Standard outlets, GFCIs, AFCIs, USB outlets, smart outlets, dimmer switches, three- and four-way switches — all stocked on every truck.

  • Licensed in WA & ID Washington and Idaho licensed, bonded, and insured — residential and commercial.
  • Stocked trucks Breakers, switches, outlets, wiring, and diagnostic gear on board for one-trip repairs.
  • Flat-rate quotes Approved before any work — never charged by the hour.
  • Warrantied work 1-year labor warranty plus full manufacturer parts coverage.

When to Call

Outlet and switch problems

Most of these are 30–60 minute fixes — and serious safety hazards if ignored.

  • Loose outlet

    Plugs falling out or wiggling means worn contacts — replace the outlet.

  • Hot outlet

    Stop using it and call. Hot outlets are a real fire risk.

  • No power to an outlet

    Tripped GFCI, broken wire, or failed outlet — diagnose in one visit.

  • Two-prong outlets in old homes

    Older homes need GFCI protection added to two-prong outlets per modern code.

  • Missing GFCI in kitchen or bath

    Required by code in wet areas and around water — easy upgrade.

  • Outlet sparks when plugging in

    Worn or damaged contacts — replace immediately to prevent fire risk.

What We Install

Outlets, switches, and dimmers

Standard residential, code-required GFCI/AFCI, and smart-home compatible — all in one trip.

  • GFCI Installation Required GFCI outlets in kitchens, baths, garages, basements, and outdoor receptacles.
  • Outlets, Switches & Dimmers Standard receptacles, USB outlets, dimmer switches, three- and four-way switches, and timer switches.
  • Smart Outlets Wi-Fi controlled outlets, smart dimmers, and switches that integrate with Alexa, Google, and Apple Home.
  • AFCI outlets Arc-fault protection in bedrooms and living areas — required by current code.
  • New outlet installs Add receptacles where you need them — desks, kitchens, garages, outdoor patios.
  • Motion-sensor switches Occupancy sensors in closets, bathrooms, garages, and commercial spaces.
  • Outdoor outlets Weather-resistant exterior outlets with proper covers and GFCI protection.
  • Commercial receptacles Commercial-grade outlets and switches for restaurants, offices, and retail.

How It Works

Our 4-step process

Most outlet and switch jobs are completed in a single visit.

  1. Call & schedule

    Same-day appointments for most outlet and switch service calls.

  2. Walk-through

    Tech reviews scope, identifies any wiring or panel concerns, and provides a clear plan.

  3. Approve the price

    Flat-rate quote in writing before any work begins.

  4. Install & guarantee

    Most jobs done same-visit. 1-year labor warranty plus parts coverage.

Why Choose Mainstream

Same-Day Service

Most service calls handled same-day across Spokane and Coeur d'Alene.

Upfront Pricing

Flat-rate pricing approved before work begins — no surprises on the invoice.

Licensed & Insured

Fully licensed in Washington and Idaho, bonded, and insured for your protection.

Satisfaction Guaranteed

If it isn't right, we make it right. Period.

Adding outlets or upgrading switches? We can help.

Same-day service across Spokane & Coeur d'Alene — flat-rate pricing, no surprises.

What Our Customers Say

Don't just take our word for it — hear from our satisfied customers

C Claudia Johnson
Claudia Johnson 4 hours ago
★★★★★
Ricky Saldana the technician that came out was fantastic. He was so knowledgeable about my plumbing issues and his recommendations were spot on. He was on time and very pleasant to work with. I would highly recommend him for any plumbing work that needs to be done. Thanks Ricky for all of your input.
S Sharon Scott
Sharon Scott 5 hours ago
★★★★★
Jake was on time and very good about looking at my furnace. I appreciate all his help. I reccomend him and mainstream electric very highly. thank you Sharon Scott
S Steve Holding
Steve Holding 8 hours ago
★★★★★
Great work

Maintenance Membership

Join the Care Club

Total home service care, on a schedule.

Members get priority scheduling, seasonal HVAC tune-ups, an annual plumbing & electrical safety inspection, and exclusive discounts — for less than the cost of a single emergency call.

  • Priority scheduling
  • Seasonal HVAC tune-ups
  • Annual safety inspection
  • Exclusive member discounts
  • Free dispatch on repairs
  • No long-term contracts

Outlets & Switches — Frequently Asked Questions

What's a GFCI?

Ground-fault circuit interrupter — detects an imbalance in the circuit (typically water contact) and cuts power within milliseconds to prevent shock. Required by code in kitchens, baths, garages, basements, outdoor outlets, and within 6 feet of any sink or water source.

What's an AFCI?

Arc-fault circuit interrupter — detects dangerous arcing (a leading cause of electrical fires) and cuts power. Required in bedrooms and most living-area circuits in new construction and most remodels per current NEC code.

Can I add outlets to a finished room?

Yes — usually. We work from the attic, basement, or crawl space to fish new circuits to where you need them. Some installs require minimal drywall opening; others can be done with no drywall damage at all. We assess and quote up front.

Do smart switches need a neutral?

Most modern smart switches and dimmers require a neutral wire at the switch box. Older homes (pre-1985) often don’t have neutrals at switch locations. We have workarounds for no-neutral installs, but most jobs are easier when neutrals are present.

Do you handle commercial outlet work?

Yes. Commercial-grade outlets, switches, and motion sensors for restaurants, offices, and retail in both Washington and Idaho. After-hours scheduling available.

Is the work warrantied?

Every install includes a 1-year Mainstream labor warranty plus the manufacturer warranty on parts (typically 1–5 years).

*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.

Ready when you are.

Same-day service across Spokane and Coeur d'Alene. Licensed in WA & ID, fully insured, satisfaction guaranteed.

(509) 237-6483 Book Now
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