Brennan Heating & Cooling

Sep 8, 2025 1:09 AM

815 21st Street Northwest
Great Falls, MT (Montana) 59404-2198
(406) 452-1****

Business Details

25 years Since 1990 Bill Brennan (Owner) (406) 454-1009 (Fax)

Payment Method:
Products:	Sheet Metal, Residential & Commercial, Heating And Cooling Products, Large Inventory Of Parts, Energy Efficient!, Cooling
Product Features:	Energy Efficient
Services:	Furnace & Heating Specialists, Sales/service/installation, Design, Sheet Metal, Residential & Commercial, Standard 20 Year & Lifetime Warranty, Affordable Installations, Fast Replacements, Energy Efficient!, Ac Systems, Business Services, Domestic, Fix, Home Services, Homeowners, Homes, Household Services, Planning
Service Features:	Commercial, Residential, Warranties, Business
Brands:	Tempstar
Specialties:	Air Conditioning Systems, Commercial Equipment, Heating & Cooling, Boilers, Commercial Grade
Professionals on Staff:	Contractors, Technicians
Certifications:	Factory Authorized:
General Content:	Design, Over 44 Years Experience, Residential & Commercial, Skilled Technicians, Residential, 013080Attr:commercial, 268587Attr:commercial
Credit Rating:	Excellent
Sales Volume:	2M - 5M
Employee Size Range:	10-19
Franchise/Chain:	Standalone
Number of PC's:	2-9
Square Footage:	2500-9999
Fortune 500:	No

Additional Categories

Brennan Heating & Cooling is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Air Conditioning Contractors
Air Conditioning Equipment & Systems Repair & Service
Furnaces Heating Equipment & Supplies
Heating & Air Conditioning Contractors
Sheet Metal Contractors
Heating Contractors

North American Industry Classification System (NAICS) Categories:

Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
Plumbing, Heating, And Air-Conditioning Contractors > Air Conditioning Contractors
Other Building Finishing Contractors > Sheet Metal & Duct Work > Sheet Metal Contractors
Warm Air Heating And Air-Conditioning Equipment And Supplies Merchant Wholesalers > Stoves & Furnaces Equipment > Furnace Fittings & Repair Parts
Appliance Repair And Maintenance > Air Conditioning Equipment Repair

Standard Industry Classification (SIC) Categories:

Plumbing, Heating And Air Conditioning > Heating Contractors
Plumbing, Heating And Air Conditioning > Air Conditioning Contractors
Roofing, Siding, And Sheet Metal Work > Sheet Metal & Duct Work > Sheet Metal Contractors
Warm Air Heating & Air Conditioning > Stoves & Furnaces Equipment > Furnace Fittings & Repair Parts
Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair

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