Mainstream Electric, Heating, Cooling and Plumbing

Mainstream Electric, Heating, Cooling and Plumbing is a full-service plumbing and electrical contractor in Spokane, WA, serving residential and commercial customers across Spokane Valley and Coeur d’Alene. The company specializes in emergency plumbing repairs, drain and sewer inspections, water heater replacement, HVAC maintenance and repair, electrical panel upgrades, outlet and switch installation, and indoor air quality solutions. With a team of licensed plumbers and NATE-certified technicians, the business offers comprehensive home services with upfront, flat-rate pricing and a Home Comfort Guarantee. Known for 24/7 availability and transparent service, Mainstream has earned a 4.7-star rating from over 5,100 reviews, reflecting consistent reliability and customer satisfaction.

Established in 2000, Mainstream Electric emphasizes quality, safety, and accountability in every job. The company’s technicians are licensed in both Washington and Idaho, never subcontract work, and carry stocked trucks with essential parts to complete repairs in a single visit. Each service begins with a flat-rate quote approved before work starts, eliminating surprise fees. The business provides a one-year labor warranty on all electrical work and full manufacturer coverage for parts, reinforcing its commitment to dependable, long-term solutions. From panel upgrades to smart lighting and whole-home air quality systems, Mainstream handles all aspects of home comfort under one roof.

The business is located on East Indiana Avenue, a short drive from the Spokane Valley Freeway and Mirabeau Transit Center. It sits just under a half-mile from Pinecroft Natural Area Preserve and Valley Hospital, placing it within easy reach of key local infrastructure and natural spaces.

Mainstream Electric is recognized for its consistent, high-quality service and strong reputation in the Spokane area. With over two decades of experience, a proven track record of customer trust, and a commitment to safety and transparency, it stands among the most dependable home service providers in the region. The company’s ability to deliver fast, reliable solutions across plumbing, electrical, HVAC, and indoor air systems has solidified its standing as a community leader.

In Spokane, where home comfort and safety are paramount, Mainstream Electric remains the go-to choice for families and businesses seeking dependable, expert service.