Close this search box.

Nine Mile Falls, WA

Quality Electrical, HVAC, and Plumbing Company in Nine Mile Falls

We offer the best, most reliable plumbing, electrical, heating & cooling services for homes in Washington and Northern Idaho.

Mainstream Technician High Fiving Truck

A/C and Heating Repair Nine Mile Falls

Professional Home Services by Mainstream

Are you looking for dependable home services in Nine Mile Falls? Look no further than Mainstream!

We provide comprehensive heating, cooling, plumbing, drain, sewer, and electrical services for Nine Mile Falls homeowners. Read on to learn more about how we can help you with any of your home service needs and why you should trust Mainstream to get the job done in Spokane County.

Mainstream Offers

Special Offers and Coupons

Our Services

Repair, Install, Service & More


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

Air Conditioning

A/C repair, installation, maintenance, and much more.


Our heating experts will help keep you warm in the winter.


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.

Air Quality

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

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.

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.

2 Mainstream Technicians Sitting in Truck

Home Maintenance Plans

We Take Care of Your Whole Home

In Nine Mile Falls, WA, where your home battles the elements, Mainstream has your back. We’re not just any service team; we’re your go-to electricians, plumbers, heating and cooling repair experts. With us, you get solid, seasonal maintenance that keeps your systems in check, courtesy of Nine Mile Falls’ top home service crew.

Here’s the deal: regular upkeep by Mainstream’s pros can save you a good chunk of change and prevent the headache of emergency fixes. We keep your HVAC, plumbing, and electrical systems running smooth, so you stay worry-free. Let Mainstream handle the heavy lifting and keep your home in top shape.

Call or Schedule Your Service Online!

Barbara Rasero
Barbara Rasero

Excellent communication

via Google
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.

via Google
Dennis Jablonski
Dennis Jablonski

Very thorough. – no pressure – knowledgeable technician

via Google

Prompt, excellent, friendly service. Impressive individual and company.

via Google

They did good work, my only complaint was that they didn't show up with a clear plan of how they wanted to do things so we could have things already moved out of the way and ready, so we had to reschedule for the next week.

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.

Nine Mile Falls Electricians & A/C Repair

Get Peace of Mind With the Home Care Experts

In Nine Mile Falls, WA, the unique geography and climate—from the Spokane River’s flow to the impacts of the Columbia River Basalt Group—make regular maintenance of home systems a critical need for every homeowner, whether in a mobile home or a single-family residence. Mainstream Electric, Heating, Cooling, and Plumbing is your dependable partner, offering a comprehensive range of services to tackle repairs, maintenance, and installations. Our all-in-one service approach streamlines your home maintenance, making it hassle-free.

Our deep understanding of Nine Mile Falls’ specific needs means we’re uniquely equipped to protect your home against harsh winters and summer heat, all while considering the area’s geological and climatic challenges. Our skilled technicians ensure your home is a safe, comfortable haven year-round. Choosing Mainstream provides you not just service but an investment in your home’s longevity and comfort, making us the one-stop solution for your electrical, heating, cooling, and plumbing needs in this distinct, rugged landscape.

Our Blog