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Mainstream® Electric, Heating, Cooling, and Plumbing

Delivering trusted, locally owned service for over 23 years.

Since 2000, Mainstream has been delivering exceptional, trusted plumbing services, ensuring the highest quality and care for thousands of homes across Spokane.

Schedule 24/7

All-In-One Home Services Company

Emergency Repairs

Rapid response for all your electrical, HVAC, and plumbing emergencies—24/7 support to keep your home comfortable.


Our electricians will help get the lights turned on in thousands of Spokane area homes.

Heating & Cooling

Professional installation, maintenance, and repair for A/Cs, furnaces, heat pumps, and other systems - ensuring year-round comfort.

Air Quality

From indoor air quality testing to dehumidifiers to filter exchanges - we can help keep your air clean.


Like most people, you might not think much about your plumbing – until something happens.

Drains & Sewers

Your drains are nearly invisible, but far from invincible. We’re here to help keep things flowing.

Maintenance Plan

Our membership program is crafted to offer peace of mind and comfort to every Spokane home, blending professional care with a touch of local charm.


Flexible financing plans available to make managing the costs of your heating and cooling needs easier and stress-free.

The Mainstream Difference

Rethink Home Services with Mainstream - Your Trust, Our Promise.

At Mainstream, we redefine home service excellence, ensuring every interaction is designed with your satisfaction in mind.

Flexible Scheduling

We honor your busy schedule by offering flexible booking options that cater to your availability. Our 24/7 service readiness means urgent or regular maintenance is just a call away, ensuring we're there when you need us most — in Spokane, Northern Idaho, and places in between.

Transparent Pricing

Trust starts with transparency. That's why at Mainstream, you receive straightforward pricing without hidden fees. We focus on solving your problems, not upselling unnecessary services. Our commitment to honesty is echoed in thousands of positive customer reviews praising our integrity.

Expert Technicians

Mainstream stands out with a team that receives ongoing training in the latest home service technologies and adheres strictly to industry standards. We treat your home with the utmost respect and care, approaching every job with precision and professionalism to ensure superior results.

Mainstream HVAC Technician Bringing In an HVAC Unit

Total Home Service Care

Why Choose Mainstream?

At Mainstream, it is our goal to provide the best experience possible when it comes to repairing, maintaining, or installing systems that make your home a more comfortable place to live. All of Mainstream’s technicians are understanding and caring – something we strongly believe influences our ability to help you best in your time of need.


Mainstream Savings & Offers

Bob Raymond
Bob Raymond

Sam arrived on time, completed the needed repairs. Excellent work, highly recommend.

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Jerry O'Callahan
Jerry O'Callahan

EXCELLENT Crew of Levi, Josh, Cameron and Ethan installing our new Heating & A/C unit today. Joe our initial technician, provided crucial knowledge in our decision to purchase a new unit from Mainstream Electric. Chris Horsley our Comfort …

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Jesse & Marlo Norton
Jesse & Marlo Norton

Mainstream has been my go to for a couple of years now. I love the work I get done. They have been super honest about repairs that weren't necessary. They have taken care of me and corrected anything that needed to be corrected.

via Google
Barbara Rasero
Barbara Rasero

Excellent communication by all and today particularly was Zach describing everything in detail, issues and solution options.

Response from business owner

Thank you so much for the kind words, Barbara! We strive to provide excellent communication with all of our customers. We are thrilled to hear that you had a positive experience with us. If you ever need anything in the future, please don't hesitate to reach out. We appreciate your support!

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silas bates
silas bates

Norman was the tech that came out. Came right out quickly I might add. He fixed the problem in just a few minutes. Said it was an EZ fix and no charges. Wonderful service.

Response from business owner

Thank you so much for the 5-star review, Silas! I'm thrilled to hear that Norman was able to quickly and efficiently resolve the issue for you. Our team always strives to provide excellent service, and I'm glad that was reflected in your experience. If you ever need assistance again, please don't hesitate to reach out. Thank you for choosing us for your needs!

via Google

Mainstream Reviews

5-Star Service, Guaranteed.

We are Spokane’s premier home services company since 2000, with thousands of satisfied customers. Discover our latest reviews today!

Awards & Accreditations

Spokane's Finest

Mainstream® has earned the trust of the community, being recognized with the following awards and certifications.