Open Every Day, Honest Every Time. Weekend Appointments Available!
Open Every Day, Honest Every Time. Weekend Appointments Available!
When your AC stops cooling, Mainstream is here to bring the comfort back—fast. Since 2000, we’ve been the Inland Northwest’s trusted choice for air conditioning repair, heating service, and full-home HVAC care. Our licensed technicians arrive prepared with fully stocked trucks and the know-how to fix the problem on the spot, whether it’s a faulty compressor, low refrigerant, or worn-out blower motor. With upfront pricing, 24/7 availability, and a commitment to treating your home as if it were our own, we make it easy to stay cool in the summer, warm in the winter, and confident your comfort systems are in the best hands.
Your AC works hardest when you need it most—but without maintenance, breakdowns are more likely. Mainstream Care Club members in Post Falls enjoy three yearly tune-ups: AC, heating, and a whole-home plumbing check. These visits catch worn parts, leaks, and hidden issues before they turn into emergencies. Membership also includes no dispatch fees, 10% savings on service, and priority scheduling for AC repair, maintenance, or installation. With the Care Club, you can relax knowing your cooling system is protected through every season.
Every AC repair or installation in Post Falls is backed by Mainstream’s Home Comfort Guarantee. You’ll always get a clear, upfront quote before work begins, never hidden fees, and service from licensed, background-checked technicians. If something isn’t right, we’ll make it right. From fast repairs to full system replacements, we stand behind our work—because your comfort and peace of mind are our top priority.
Spokane residents have trusted Mainstream as their full-home service provider for over 20 years, taking care of all their maintenance, installation, and repair needs.
We proudly service the following cities and neighborhoods in Spokane & Northern Idaho:
Not seeing your area? Give us a call at 509-237-6483
Summers in Post Falls may be short, but when the heat rolls in, it can feel relentless, especially in homes with older cooling systems or limited airflow. Many of the houses built during Post Falls’ early 2000s housing boom still rely on aging central air units or undersized systems that struggle during July and August. With dry summer days climbing into the 80s and beyond, cooling isn’t just about comfort — it’s about keeping your family healthy and your home energy-efficient.
That’s where Mainstream’s certified HVAC technicians come in. We’re experts in diagnosing and repairing all types of air conditioning systems, from traditional split systems to heat pumps and ductless mini-splits. Our local knowledge helps us spot common issues in Post Falls homes — like dust buildup from construction growth, poor duct sealing in older properties, or refrigerant leaks that strain your system and spike your utility bills. For small businesses, we offer light commercial AC repairs that minimize downtime and keep your workspace cool for customers and employees alike.
We don’t just fix your AC; we make sure it runs smarter and lasts longer, with transparent recommendations and honest service from a team that truly cares about your comfort.
Discover all the ways Mainstream serves Post Falls homeowners:
Whether you live near the Spokane River or out by Prairie Falls Golf Club, Mainstream keeps Post Falls cool, efficient, and comfortable all summer long — with AC repair you can trust, 24/7.
