General Info

Welcome to All Season Heating & Air Conditioning.All Season is a family-owned Heating and Air-Conditioning (HVAC) company. We have been in business since 1984 and are fully insured. In 2010 we opened our doors in Shelby, MT. We have a great team of local people ready to serve the Hi-Line area. Managed by Peder Underdahl. Our contractor registration number is 150921. Along with expertise and experience, All Season Heating & Air Conditioning offers a flexible range of products and services. We bring the same level of dedicated professionalism to small residential jobs that we do to highly-complex commercial projects. We will install systems into new constructions, remove and replace obsolete equipment, or retrofit new components to your existing system, and we welcome the unique challenge each job presents. Our comfort products include: Heating Products, Cooling Products, , Geo-thermal Systems, Duct Cleaning, Air Cleaners, Thermostats, Ductless Units, Fireplaces, Humidifiers, Ventilation, Zoning Systems, Energy Star, Dehumidifiers, Heat Recovery Ventilators and Unit Heaters.Our employees are experienced, trustworthy, and honest tradesmen. We are ready to meet your needs in a timely scheduled manner, to your satisfaction, and at a fair price.