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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

Why Spokane Homeowners Choose Mainstream

Welcome to Mainstream® – your one-stop solution for all your electrical, heating, cooling, and plumbing needs. Here’s why you should trust us with your home services:

Flexible Scheduling

We respect your time and prioritize efficient communication. We ensure minimal wait times for our technicians, allowing you to spend more time enjoying your home. Expect a call before our technician arrives, giving you the flexibility to plan your day accordingly.

Transparent Pricing

No surprises, no hidden costs. Our upfront pricing provides competitive quotes tailored to your specific service requirements. You'll receive a detailed breakdown of the work involved, ensuring transparency and total peace of mind.

Expert Technicians

Our friendly, skilled technicians are experts in electrical, heating, cooling, and plumbing services. With state-of-the-art tools and expertise, we guarantee precise, code-compliant work. Your home will be left spotless, reflecting our commitment to cleanliness and professionalism.

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!

Steve W
Steve W

I’ve been looking to install a natural gas connection to the patio area for the grill. From the initial call, to the prompt visit to give an estimate, Mainstreet has been professional, friendly, efficient. A shout-out to Brent, who has been…

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Jamison Crevier
Jamison Crevier

Highly recommend. Great work ,informative. Thank you Kyle 😊

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Christopher Jones
Christopher Jones

Zach came out to help with our heat pump. He was very knowledgeable and courteous. Fixed a small issue with some wiring and our unit was functioning perfectly. I would definitely use Mainstream again in the future.

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carmen washington
carmen washington

The tech was very knowledgeable and professional in helping us..We will not hesitate to use your services again. Thank you..

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Ericha Milender
Ericha Milender

Steve Stokke was awesome! He was just supposed to come to my house and give me a bid to replace a couple of hose bibs! With the intention of having someone come back on a different day. After a few minutes of talking. Less than 20 minutes …

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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.

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