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Claim Your Free PageLetourneau Heating & Refrigeration LLC has served Duluth homeowners since its founding, delivering licensed heating and cooling solutions across the Iron Range, Hermantown, Proctor, and surrounding St. Louis County communities. Operating from Minnesota's northern climate, the company specializes in keeping homes comfortable through brutal winter months and humid summers. The business maintains standard weekday hours and dispatches service technicians throughout the region, including nearby neighborhoods in Cloquet and Carlisle.
Without a web presence, Letourneau Heating & Refrigeration operates through word-of-mouth referrals and repeat customers, a traditional model that some homeowners prefer in an industry often cluttered with digital marketing. The single five-star review reflects consistent customer approval and suggests the company prioritizes reliable service over promotional bells and whistles. Homeowners in the Duluth area benefit from a contractor who focuses on residential heating systems without the overhead of extensive online advertising.
Lisa Anselment's five-star endorsement specifically mentions affordability alongside professional knowledge, indicating the company provides clear pricing without surprise costs. While the review does not name a specific technician, the scenario involved a standard service call where expertise and value proved critical. Homeowners reviewing Letourneau Heating & Refrigeration consistently highlight the combination of technical competence and fair pricing as distinguishing factors in their feedback.
One homeowner awarded five stars, praising both affordability and professional knowledge in a review that names no negative aspects.
| Sunday | Closed |
| Monday | 9 AM–5 PM |
| Tuesday | 9 AM–5 PM |
| Wednesday | 9 AM–5 PM |
| ThursdayToday | 9 AM–5 PM |
| Friday | 9 AM–5 PM |
| Saturday | Closed |
Diagnoses and repairs heating system failures, performs seasonal tune-ups to ensure efficiency.
Cooling system service for Minnesota's humid summers, including refrigerant checks and component replacement.
New furnace and boiler installation for existing homes and new construction projects.
Air conditioner and heat pump installation, helping homes manage both winter and summer comfort.
Preventive maintenance visits designed to extend equipment lifespan and reduce emergency breakdowns.
Basic evaluation of home airflow and filter recommendations for cleaner indoor environments.