Brennan Heating & Cooling: Reliable HVAC and Metal Fabrication in Great Falls, MT
For over 30 years, Brennan Heating & Cooling has been a trusted name for heating, cooling, and metalwork in Great Falls and surrounding communities. This family-run business provides practical solutions for both homes and businesses, handling everything from urgent furnace repairs to custom fabrication projects. The team understands the local climate, where hot summers and cold Montana winters demand reliable HVAC systems.
Business Overview
Brennan Heating & Cooling serves residential and commercial clients across the Great Falls area. They offer emergency service for urgent heating or cooling problems, ensuring families and businesses aren't left uncomfortable. With a skilled team of technicians and metalworkers, they tackle jobs of any size. Their focus is on delivering honest, straightforward service that gets the job done right.
Key Services
The company's work falls into two main areas: HVAC services and metal fabrication.
HVAC Services:
- HVAC installation or replacement for new builds or system upgrades.
- HVAC system repair for furnaces, air conditioners, and heat pumps.
- HVAC system maintenance, including tune-ups and inspections to improve efficiency.
Metal Fabrication:
- Custom metalwork for various projects, from ductwork to specialty items.
They are experienced with Heil® heating and cooling units and mini-split ductless systems, which are great for older homes in Great Falls without existing ductwork.
Areas Served
Brennan Heating & Cooling proudly serves Great Falls MT, Conrad MT, Sun Prairie MT, Fort Benton MT, Vaughn MT, and Lincoln MT. Their technicians know the common HVAC issues found in local homes, from historic buildings to newer constructions, and understand how to work with different types of systems.
Company History
The business was established in June 1990. What started as a small operation has grown into a full-service provider, combining HVAC expertise with metal fabrication. This dual focus allows them to handle unique projects others might not, like creating custom metal components for a heating system. Their long history in Great Falls MT means they've built relationships with generations of customers.
Leadership
The owners and founders have deep roots in the community and hands-on experience in the trades. They are often on-site, involved in daily operations and complex jobs. This local presence means decisions are made quickly and with the customer's best interest in mind. The leadership team is committed to supporting other local businesses and tradespeople.
Specialties & Highlights
- Dual Expertise: Few companies in the area offer both HVAC and professional metal fabrication under one roof.
- Heil® Product Focus: They provide installation and service for reliable Heil® equipment.
- Ductless Solutions: Expertise in mini-split systems, ideal for home additions or spaces without ducts.
- Air Care Solutions: They offer services to improve indoor air quality, important for Montana's seasonal allergies.
- Project Flexibility: From a simple furnace repair to a complex custom metal job, they have the tools and skills.
Why Locals Choose Brennan Heating & Cooling
People in Great Falls MT choose Brennan Heating & Cooling for their straightforward, dependable service. They aren't a faceless corporation; they're neighbors who show up when they say they will. Their three decades of experience mean they've seen and solved almost every HVAC problem common to the region. The combination of HVAC knowledge and metalworking skill provides a unique advantage, allowing for complete, in-house solutions. For heating, cooling, or fabrication needs, Brennan Heating & Cooling in Great Falls, MT remains a local staple built on trust and quality workmanship.
Contact Information
Brennan Heating & Cooling
: 815 21st St NW, Great Falls, MT 59404
Business Services
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Metal fabrication
Business Location & Hours
| Mon: | 8:00 AM - 4:30 PM |
| Tue: | 8:00 AM - 4:30 PM |
| Wed: | 8:00 AM - 4:30 PM |
| Thu: | 8:00 AM - 4:30 PM |
| Fri: | 8:00 AM - 4:30 PM |
| Sat: | Closed |
| Sun: | Closed |






