LONG Building Technologies

An established HVAC contractor serving clients in Helena, MT and beyond For over 35 years, Merit Mechanical Services has been repairing HVAC systems and doing custom metal duct fabrication work in Central and Western Montana. When you need air conditioner repair or mini-split system maintenance work done at your home or workplace, turn to our Helena, MT-based company.

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.

Delivering comfort, convenience, and energy efficiency for more than 30 years, Intermountain Heating and Air Conditioning was established on a tradition of outstanding customer service and quality products. Intermountain is the only Trane dealer in the Helena area and also sells systems from numerous other manufacturers including Honeywell, Mitsubishi and WaterFurnace Geothermal Heat Pumps. Offer winter after hour service starting the first week of October every year!

302 N Last Chance Gulch #309

1260 Maple St

American Sheet Metal, Inc. is a family owned and operated company. We have been serving Helena and the surrounding areas, dedicated to providing quality work and equipment. We strive to do what is best for our customers and take pride in the HVAC products and service we offer. Honesty, integrity, trust and hard work are our philosophy and the core of how the company is operated.

2521 Southridge Dr

Golden Eagle specializes in building custom single-family and multi-family residences and commercial properties for businesses.