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4909 North Lewis Ave
Sioux Falls, SD 57104

Three Companies. One Solution

HVAC Elements encompasses both the professionals you can count on, with the systems you can trust. HVAC Elements is the umbrella organization for O’Connor Company, G & R Controls and Balancing Professionals.

Our innovative companies are on the leading edge of the comfort industry and offer an integrated approach to indoor comfort systems with only one phone call. We have built a solid reputation based on experience, reliability and performance. Whether you're in the beginning, middle or end construction phase, we're here to serve you and are happy to survey your site and provide you with the right service solution to fit your specific needs.

O'Connor Company

Founded in 1970, we continue to operate under two basic principles, comfort and service. We specialize in commercial heating, ventilation, and air conditioning (HVAC) equipment and offer fully stocked warehouses with knowledgeable staff to help you.

G & R Controls

We have been providing building automation systems, temperature controls, energy management solutions, security systems, hydronic heating and cooling equipment, replacement parts and pumps and on-call emergency service support since 1977.

Balancing Professionals

To expand services building owners and engineers seek, Balancing Professionals was established in 1993. As an independently owned and operated third-party service, we provide reliable NEBB-Certified testing and balancing for any HVAC system.