Contact Us Today! (918) 834-7000

Providing Innovative Solutions for Today's Heating and Cooling Needs

Industrial – Commercial – Residential

Find Out Why We Are The Geothermal Experts


Design HVAC

We offer individual custom designs.

K&M Shillingford offers complete design services for all types of industrial, commercial and residential heating, cooling and ventilation systems.  Working hand in hand with our customers, we uniquely tailor each project to achieve the most cost effective and successful design to meet their energy needs. 


Designs offered:

  • Conventional Heating, Ventilation, and Air Conditioning
  • Geothermal Heating, Cooling, Hot Water, Chilled Water, Pool & Radiant Systems
  • Indoor Air Quality (Filtration & Humidification)
  • Solar Systems
  • Boiler, Chilled Water, Hydronic, & Radiant Systems
  • Energy Recovery Systems
  • Economic Payback Analysis performed for all designs 

Contact us today to learn more about our design services.



Engineering Savings

Single Point Responsibility        

Faster Project Coordination

Most Cost Effective Process

Local Expertise
with National Reach

Serving Northeastern, OK
and the Entire U.S.

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K & M Shillingford, Inc. BBB Business Review