Comfort Made Simple — Serving Roundup, Billings & Beyond
Rural Heating & Cooling Systems
Dependable heating, cooling, and indoor air quality services in Roundup, Billings, MT, and surrounding areas — with honest pricing and 24/7 emergency support.
Keeping Homes & Businesses Comfortable Year-Round
Your Trusted Local HVAC Company in Roundup & Billings, MT
Here in central Montana, weather is extreme year-round. At Rural Heating & Cooling Systems, we provide full-service HVAC solutions built for Montana's climate — from furnace installations to AC tune-ups and indoor air quality upgrades.
As a locally based, veteran-owned company, we take pride in honest service, transparent pricing, and workmanship built to last. Whether you need an emergency repair or a full system replacement, we're here for you.
What We Do
Our HVAC Services in Roundup & Billings, MT
Indoor Air Quality
Improve your air and breathe easier with our indoor air quality solutions. From air purifiers to humidifiers, we help create a healthier indoor environment for your family or employees.
Learn More →Heating Services
Stay warm and cozy during Montana's coldest months with our furnace installation, repair, and maintenance services. We service all major brands and provide energy-efficient solutions tailored to your space.
Learn More →Cooling Services
Beat the summer heat with reliable air conditioning installation, repairs, and tune-ups. Our team ensures your AC runs efficiently, keeping your home or business cool and comfortable.
Learn More →Heating and Cooling Installation
Ensure year-round comfort in your home or business with professional heating and cooling installation. Our experienced technicians provide reliable HVAC system installation, including furnaces, air conditioners, and heat pumps.
Learn More →Preventative Maintenance
Regular maintenance keeps your HVAC system running longer and more efficiently. Our preventative maintenance plans save you money on costly repairs and unexpected breakdowns.
Learn More →Appliance Installation & Repair
From water heaters to major appliances, we provide expert installation and repair services to keep your household or business running smoothly.
Learn More →
Why Choose Us
The RHACS Difference in Roundup & Billings
24/7 Emergency HVAC Service
No one should be left in the cold. Whether your furnace quits on a frigid night or your AC fails in the summer heat, our technicians are on call around the clock across Roundup, Billings, and the surrounding communities.
Call (406) 647-6699Our Community
Proudly Serving Roundup, Billings & Central Montana
We're more than just an HVAC business — we're part of the fabric of central Montana. Many of our clients are local homeowners, ranchers, and small businesses. As a veteran-owned, local company, we believe in giving back with transparent service, community support, and dependable work.
Our Promise
Experience the Difference With Professional HVAC Care
With over eight years of experience, our team provides expert heating, cooling, and indoor air quality services in Roundup, Billings, MT, and nearby communities.
We're licensed, insured, and EPA 608 certified — delivering every job with professionalism and attention to detail. From energy-efficient installations to fast repairs, we help extend the life of your system while lowering energy costs.
When you choose us, you get more than just HVAC service — you get a local, veteran-owned company that treats your home or business with care.
Ready to Schedule Service?
Don't wait until your system fails. Call us to schedule an inspection, repair, or replacement — and let us keep you comfortable all year long.
Request Service(406) 647-6699Sat & Sun: By Appt
From Our Blog
HVAC Tips & Local Insights
Why Professional Appliance Installation is Crucial for Montana Homes
Don't risk your investment. Learn why professional installation for your appliances and HVAC systems is essential for Montana homeowners and long-term savings.
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When to Repair vs. Replace Your Home Appliances in Roundup, MT
Struggling with a broken appliance? Discover our expert guide to deciding whether to repair or replace your units in Roundup and Billings, Montana.
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Last Call: 14 Days to Secure Your AC VIP Membership in Montana
Don’t miss your chance! Only 14 days to book your AC preventive maintenance for the Spring VIP Membership. Get the details and save!
Read MoreGet In Touch
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