Montana’s heating and cooling specialist since 1984
Sales, Service and Installation
Residential and Commercial
All Season Heating & Air Conditioning, LLC is a family-owned HVAC company. We have been in business in the Helena area since 1984 and in 2010 we opened our doors in Shelby, Montana. We have a great team of local technicians ready to serve the Hi-Line area, managed by Peder Underdal.
Our employees are experienced, trustworthy, and honest tradesmen. We are ready to meet your needs in a timely professional manner, to your satisfaction, and at a fair price. We offer free estimates for new construction and replacement of older equipment. We also offer a Preventive Maintenance Program which gives you the benefit of regular inspections on your furnace and air conditioner, and the peace of mind that comes from spotting potential problems before they cause trouble.
Please consider our service, installation, equipment replacement, and indoor air quality improvement products the next time you have a need for your residential or commercial building. We are a fully insured Premier Lennox Dealer and our Contractor Registration number is 150921.
All Season Heating & A/C is a LENNOX Premier Dealer. A LENNOX Premier Dealer is a distinction awarded to a select group of HVAC professionals who have met high standards for customer service, training, and installation quality.
- Customer Satisfaction: To earn and maintain this status, dealers must participate in an independent customer satisfaction survey program and maintain a minimum 4-star rating among consumers.
- Expert Training: They undergo extensive, ongoing training on Lennox products to ensure they can design, install, and service systems effectively.
- Commitment to Excellence: These dealers are recognized for their integrity, respect, and excellence in the industry.
- Premium Service & Products: They offer industry-leading products—including the Dave Lennox Signature Collection—and are dedicated to listening and responding to your specific comfort needs.
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