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Harrison, ID

Your Trusted Electric, Plumbing and HVAC Partner in Harrison, ID

Expert Home Services: Your Trusted Solution for Plumbing, Electrical, Heating & Cooling in Washington and Northern Idaho.

Mainstream Technician High Fiving Truck

Comprehensive Solutions in Harrison

Your Total Home Services Solution for Harrison, ID

For over two decades, Mainstream Electric, Heating, Cooling, and Plumbing has been the unwavering pillar of comfort and reliability for homeowners in Harrison, ID, and throughout Kootenai County.

Our reputation as the leading HVAC service provider stems from an unyielding dedication to excellence and a steadfast commitment to customer satisfaction.

Our licensed technicians don’t just bring expertise to the table; they bring a fervent dedication to exceeding expectations, ensuring each service call is met with superior craftsmanship and care.

Whether it’s battling scorching summers with top-tier air conditioning solutions or ensuring snug warmth during frosty winters with steadfast furnace services, our team comprehends the unique needs of Harrison homeowners. With a focus on quality, durability, and tailored attention, Mainstream stands as your steadfast ally in safeguarding the comfort and security of your home all year round.

Embark on a transformative journey with Mainstream today, and experience firsthand why we reign as the preferred HVAC partner in Harrison, ID.

Schedule an appointment now and elevate your home’s comfort with our unparalleled expertise and unwavering commitment to excellence.

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

Protect Your Harrison Home's Comfort

In Harrison, where the seasons bring extreme weather shifts, a home maintenance plan isn’t just a luxury – it’s a necessity. Mainstream Electric, Heating, Cooling, and Plumbing understands the unique challenges that Harrison homeowners face, from scorching summers to chilly winters. Our comprehensive home maintenance plans are designed to safeguard your home’s comfort and functionality year-round.

With Mainstream’s expertise, you can trust that your HVAC, electrical, and plumbing systems will receive the care and attention they deserve. From routine inspections to timely repairs and proactive maintenance, our plans ensure that potential issues are addressed before they escalate into costly emergencies. By investing in a Mainstream home maintenance plan, Harrison homeowners can enjoy peace of mind knowing that their home is in capable hands, ready to weather any storm that comes its way. Don’t wait until it’s too late – protect your home comfort today with Mainstream.

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.

Home Repair, Installation, and Service

Mainstream's Legacy of Excellence in Harrison

Located in the picturesque Kootenai County of Idaho, Harrison boasts stunning natural beauty amidst its rugged landscapes and serene surroundings. With a temperate continental climate, residents experience distinct seasons, including warm summers and cold winters, making reliable home services essential for year-round comfort.

Harrison’s diverse home construction types, ranging from traditional single-family homes to modern condominiums and cabins, present unique challenges in maintaining optimal living conditions. The fluctuating temperatures and varying architectural styles demand tailored solutions to ensure the efficiency and longevity of HVAC, electrical, and plumbing systems.

Mainstream Electric, Heating, Cooling, and Plumbing understands the intricacies of Harrison’s climate and construction landscape. With over 30 years of industry experience, we offer expert care and dependable service to address the specific needs of Harrison homeowners.

Our licensed technicians possess the expertise to navigate the complexities of Harrison’s homes, providing timely repairs, thorough maintenance, and precise installations. Whether it’s installing energy-efficient HVAC systems to combat the summer heat or ensuring reliable electrical and plumbing services throughout the year, Mainstream delivers unmatched quality and reliability.

In a community where comfort and safety are paramount, Harrison residents rely on Mainstream’s trusted expertise to keep their homes running smoothly. With a commitment to excellence and customer satisfaction, we stand as the preferred choice for home service care in Harrison, Idaho.

Experience the difference with Mainstream Electric, Heating, Cooling, and Plumbing. Call us today or schedule service online to ensure your home receives the reliable care it deserves.

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