Find 4 HVAC Contractors You Can Count On in Billings, MT

White Heating & Air Conditioning is a full-service HVAC company specializing in heating, cooling, and air quality solutions for residential and commercial clients in Billings, MT. We provide installation, repair, and maintenance services for furnaces, air conditioners, geothermal systems, and water heaters, along with fireplace sales and service. Backed by over two decades of local experience, we combine advanced technology with personalized customer care to deliver efficient, cost-effective climate control solutions.

Air Controls, Inc. specializes in HVAC installation, repair, and maintenance, plumbing services, refrigeration systems, and stainless steel fabrication. Serving Billings, MT and surrounding regions since 1972, we combine over 50 years of experience with 24/7 emergency response to deliver reliable solutions for residential and commercial clients. Our commitment to quality, technical expertise, and customer satisfaction has established us as a trusted leader in Montana's HVAC and plumbing industries.

ACT Heating & Cooling provides expert HVAC installation, repair, and maintenance services for residential properties in Billings, Montana. With 32 years of local experience, we specialize in high-efficiency heating and cooling solutions backed by industry-leading warranties. Our client-first approach combines detailed system analysis with comprehensive service agreements to ensure long-term equipment performance.

Williams provides expert plumbing, HVAC, civil construction, and engineering solutions for commercial, industrial, and residential projects. Since 1979, we have combined advanced technology with hands-on expertise to deliver high-quality, safety-focused results. Our comprehensive services span design, construction, and maintenance, supported by a team of 350+ professionals and $100 million in surety bonding.