If you’re looking for trusted indoor air quality services near Mountain Grove, MO, Shannon Heating & Cooling is here to help. We proudly serve families and businesses in Mountain Grove, Ava, Mansfield, Seymour, Hartville, Cabool, Houston, Norwood, Willow Springs, Mountain View, and surrounding towns.
The air inside your home or business isn’t always as clean as it feels—dust, allergens, and hidden pollutants often circulate indoors, sometimes making air quality two to five times worse than the air outside. For families, that can mean more sneezing, allergies, and breathing issues, while for businesses, it can create an uncomfortable environment for staff and customers. Our professional indoor air quality services restore balance and create a cleaner, healthier space for everyone who walks through your doors.
Our team provides IAQ solutions for both residential and commercial properties across the Mountain Grove region. Whether your home feels stuffy or your office struggles with lingering odors, we’ll pinpoint the cause and recommend proven solutions designed for lasting results. With the right system in place, you’ll not only breathe easier—you’ll feel the difference in daily comfort and overall well-being.
At Shannon Heating & Cooling, we take the time to walk you through your options so you can choose the best way to clean and improve the air inside your space. Our goal is simple: help you and your family enjoy fresher, healthier air every single day.

Every property is unique, which is why we provide a full range of indoor air quality (IAQ) solutions to suit different needs and budgets. Our services include:
Improving your indoor air quality isn’t just about comfort—it’s about protecting long-term health and keeping your building in better shape. Cleaner air helps HVAC systems run more efficiently, reduces the buildup of irritants, and ensures your property remains a safe, welcoming environment.
