Heating Services in Greene County, MO

Three States Supply Company has been a trustworthy and reliable source of heating, ventilating, air conditioning and sheet metal products to contractors in our market area for the past 60+ years. With the support of our clients and suppliers, we currently have expanded from a tiny family run business

Connelly Mechanical. Was created in 1997 and through the years has become one of the biggest heating, air conditioning, sheet metal fabrication and service contractors in the Springfield area. At CMI, we currently have a staff of skilled and experienced craftsmen from our sheet metal fabrication shop

But, that is just the beginning. We offer you Peace of Mind, ensuring your equipment operates safely. Air Services Heating/Air Conditioning & All Services Plumbing assists you save money on your fuel bills. And, we aid deliver relief to those with allergies and many others concerned with the quality

We're on time: yes when you call you'll get a LIVE OPERATOR to assist you and give you a time of arrival within a ONE HOUR window. No surprise pricing: once we get there and diagnose any problems you are having, we can then give you a price to repair your unit with options. The price given will be for