We offer the best, most reliable plumbing, electrical, heating & cooling services for homes in Washington and Northern Idaho.
In the heart of Spokane County, Colbert, WA, offers a unique blend of community charm and serene living, making it an ideal place for homeowners who value tranquility alongside modern conveniences. Mainstream Electric, Heating, Cooling, and Plumbing emerges as your premier partner in ensuring your home’s systems are in peak condition. Whether it’s tuning your air conditioning for those warm summer days, ensuring your heating system is ready for the crisp winters, addressing electrical concerns, or resolving plumbing issues, our expertise is just a call away.
$99 Electrical Safety Inspection
Expires: 03/31/2025
10% Off Heat Taping
Expires: 03/31/2025
10% Off Generator Installs with Free Consult
Expires: 03/31/2025
Save $250 on Electrical Panel Upgrades!
Expires: 03/31/2025
Unclog Your Drains: $83 or It’s Free – Guaranteed!
Expires: 03/31/2025
Winter-Ready Plumbing for Just $99 – Plus 10% Off Heat Taping
Expires: 03/31/2025
Save $50 on Your Next Plumbing Service
Expires: 03/31/2025
Keep Your Water Heater in Shape – $99 Flush & Safety Check!
Expires: 03/31/2025
10% Off Water Heater Installations
Expires: 03/31/2025
Winter Tune-Up for $69 – Keep Your System in Top Shape!
Expires: 03/31/2025
Save $50 on Any Cooling or Heating Service!
Expires: 03/31/2025
Take $2,500 Off a New HVAC System
Expires: 03/31/2025
At Mainstream, we redefine home service excellence, ensuring every interaction is designed with your satisfaction in mind.
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.
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.
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.
Choose Mainstream as Colbert, WA’s leading electric, plumbing, and A/C maintenance solution. Our specialized maintenance plans are designed with the unique needs of Colbert homeowners in mind, ensuring your home’s systems run smoothly through every season. As the area’s top home service provider, we emphasize preventative care, allowing you to avoid the inconvenience and cost of sudden emergencies.
Let Mainstream be the solution to your home maintenance needs, where quality service and customer satisfaction are our top priorities. Join the family of satisfied homeowners in Colbert who rely on us for their electric, plumbing, and A/C needs.
Zach E. arrived at the appointment time for my furnace inspection. He was very knowledgeable, through, courteous and helpful. I highly recommend Mainstream.
They guys that came out were absolutely great. They figured out what was wrong with my existing ceiling fans and saved me a huge amount of money. The company was prompt very professional. Fully recommend.
Today preliminaries went well. Looking forward to tomarrovqw. We really liked the tech. And tomarrow the work begins.
Steve was awesome
We can't thank you enough for your fantastic five-star review, Delvin! We're so pleased that you recognized Brent and Steve's helpfulness and fair pricing. Your satisfaction is our priority, and we'll continue to go above and beyond to ensure you receive exceptional service each time you rely on us.
Excellent customer service and professional craftsmanship. Would recommend company to friends and family members. Great teamwork! Project finished the same day!
Thank you for your recommendation and acknowledging our teamwork. We're glad we could complete your project promptly!
We are Spokane’s premier home services company since 2000, with thousands of satisfied customers. Discover our latest reviews today!
Mainstream has earned the trust of the community, being recognized with the following awards and certifications.
Mainstream is Spokane’s #1 plumbing, electrical, heating, and air conditioning home repair specialists.
Call today to schedule your service!
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