Great Northern Heating and Air - Kalispell's Expert Plumbing Service

This is a common issue in our area, often caused by sediment buildup in the tank from our local water supply. At Great Northern Heating and Air, we can inspect your water heater, flush out any sediment, and repair or replace components as needed. In many cases, a simple maintenance service can restore performance and extend the life of your unit, saving you from an unnecessary replacement.

Yes, we provide HVAC system maintenance to help Kalispell residents keep their heating and cooling systems running efficiently year-round. Our maintenance services include inspections, cleaning, and tune-ups that can prevent breakdowns, improve energy efficiency, and extend the lifespan of your equipment. As a family-operated business with over 40 years of experience, we focus on honest assessments—if we can fix and maintain your system to save you money, we will.

Absolutely. Owner Mark specializes in both designing new systems for homes under construction and servicing or replacing systems in existing homes. We offer tailored solutions like ductless mini-splits, zoning controls, and efficient HVAC installations that work with the unique layout and needs of older homes in Kalispell. Our goal is to provide you with reliable comfort while being upfront about costs and options.