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Mainstream GUARANTEE

Unmatched Guarantees for All Home Repair Services

Experience the Mainstream difference with our comprehensive service guarantees. Quality, reliability, and peace of mind in every job.

Mainstream Technicians Conducting a Sewer Inspection in Bathroom


Committed to Excellence

At Mainstream® Electric, Heating, Cooling, & Plumbing, we understand the common concerns homeowners face when inviting technicians into their homes. That’s why we’ve built our reputation on trust and transparency.

Our guarantees address your biggest worries – from ensuring top-quality workmanship to maintaining a clean and respectful workspace.

We’re more than just technicians; we’re dedicated professionals committed to treating your home with the utmost care and respect. Our long-standing customer satisfaction record is a testament to our promise of reliable, honest service. With Mainstream, rest assured that your home is in trustworthy hands.

Call or Schedule Your Service Online!

2 Mainstream Technicians Sitting in Truck


Your Trust, Our Guarantee

Choosing the right home service repair company is about more than friendly faces. At Mainstream, we understand trust is earned.

That’s why we back every job with solid guarantees.

Our technicians are not only experts in home systems, but also deliver exceptional customer service. Inviting us into your home means experiencing excellence from start to finish.

Trust Earned

Building Trust With Every Repair

Years of dedication and thousands of satisfied customers in Spokane and beyond speak to our expertise in home repair and customer care.

With Mainstream, you’re not just getting a service; you’re getting a commitment to quality.

Our guarantees reflect our promise of reliability and top-tier work.

Mainstream Technicians Working on Installing Vents

Awards & Accredidations

The Best in Spokane

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