Mainstream Electric, Heating, Cooling and Plumbing

Mainstream Electric, Heating, Cooling and Plumbing is a plumber in Spokane, WA. The company provides residential and commercial services for HVAC, plumbing, electrical, and drain repair. They serve Spokane, Spokane Valley, Liberty Lake, Cheney, Airway Heights, Mead, Deer Park, and surrounding North Idaho communities, including Coeur d'Alene, Post Falls, Hayden, and Rathdrum. The business holds a 4.70 rating based on 5,120 reviews.

Established in 2000, the team consists of licensed plumbers and NATE-certified technicians. Their electrical services include panel upgrades, smart home wiring, indoor and outdoor lighting, and backup power solutions like whole-home generators and battery systems from brands such as Tesla Powerwall, Enphase, and Franklin. They also specialize in Level 2 electric vehicle charging installations for various brands, including Tesla, Ford, GM, and Rivian. HVAC offerings include AC repair, replacement, and maintenance, as well as furnace, heat pump, and boiler services. Plumbing specialties cover water heaters, whole-home water filtration, drain cleaning, sewer repair, and camera inspections.

The company operates with a flat-rate pricing model that is approved by the customer before any work begins. Most service calls are handled on a same-day or next-day basis, and an emergency team is available 24/7 for urgent needs like burst pipes, sewer backups, or power outages. Technicians are fully licensed in Washington and Idaho, bonded, insured, and background-checked. For electrical work, they provide a one-year labor warranty plus manufacturer parts coverage.

The business is located on East Indiana Avenue in Spokane, Washington, situated about a third of a mile from the Spokane Valley Freeway and the Mirabeau Transit Center.

BizScoreAI awarded the company a Content score of 100 out of 100, which reflects substantial and relevant website content that search engines reward with better visibility. The business received a Content Quality score of 75 out of 100.