If there’s one plumbing problem that seems to happen far too often, it’s clogged drains. Whether you’ve got food waste stopping up your kitchen sink or hair clogging your bathroom drains, standing water is a real pain!

Call Mainstream Electric, Heating, Cooling, & Plumbing in Spokane Valley for drain cleaning services that last. We’ve been fighting clogs for over 20 years, and we’ve got the reputation to back it up.

Upfront pricing - you’ll never pay more than you’re quoted

Expert advice from professional, licensed & certified technicians

We'll only sell you what you need

We stock enough parts in our trucks to do 93% of repairs on the spot

We stand by all recommended services

Flexible scheduling, ask about same-day service!

Still have questions? Contact us for all your Furnace Installation questions!

Check out why your neighbors trust us to get the job done right

Very Efficient

Donovan was extremely professional, offered common sense solutions and completed the work in 1/2 day less than we were quoted! He even took the time to mortar set the tub even though the instructions from Delta said it wasn't required. The attention to detail showed and the new bathroom will be great because of their efforts!
Joshua W.

Best service

Crew was very efficient and knowledgeable. Replaced HVAC with next day service for first responders. System is working well and installed superbly. Will give it a run for a while to better judge but it is a quality name Lennox system. 10 year parts and service so expect there will be no problems. Good job!
Michel C.

Very Professional

It was really shocking the amount of damage our pipes had and mr Johnson helped to explain what the issue was... He worked within our budget and created a couple of quotes with positive solutions. We went with the one we felt was necessary and he worked quickly getting that issue resolved. Very professional and knowledgeable.
Idella K.

Very Happy

We had them come out for a yearly maintenance on our water heater. They were thorough and gave good recommendations for continued maintenance and use. We also had them install a new furnace and air conditioning unit. They were very quick and efficient. All the crew members were courteous and respectful of our home. I am very happy to recommend them to others.
Sabrina M.

Great Service!

Our water heater was making noises it shouldn’t. Chandler was professional and very knowledgeable. He educated us on the issues and answered all of our questions. I recommend this company.
Dan C.

Highly Recommend

The entire team was very responsive and nice. Handled scheduling quickly. Process was clearly outlined at multiple points in the job to ensure expectations were being met. Took 48 hours from time I reached out to complete issue resolution. Highly recommend
Jenn C.

Wonderful Tech

Had a wonderful Tech. come to my home to check A/C and heater. Kenneth Murray was professional, and checked everything. Very pleased with his service! Thank you
Molly B.

No Upsells

He was very nice, friendly, and professional, fixed my bathroom sink which I had not used for several months. He did ask about several other plumbing related issues, but never pressured or upsold me, was very happy with the experience
Benjamin C.
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Special Offers in Spokane Valley, Washington

$79 Off Any Repair
Free

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Call for Conditions & Restrictions / Present Coupon at Time of Service / Not Available to Combine with Other Offers

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