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

Conventional Products & Systems

 "From furnaces to heat pumps and boilers to water heaters, we can handle it all!"

Heating Systems
Air Conditioning Systems

Indoor Air Quality

Heating Systems

No other single system in your building plays a larger role in your comfort or how much your utility bill will be than your heating system. We specialize in cost-effective, high-efficiency heating solutions, including:


  • Natural gas, oil and electric furnaces
  • Boilers
  • Gas and electric heat pumps
  • Ductless systems
  • Zoned systems
  • Water heaters

Carrier Furnace

Gas Furnace


Air Conditioning

In climates like ours, a high-efficiency central air conditioning system can keep your whole building comfortable while keeping utility costs low. Some units even qualify for a Federal Tax Credit or a state or local rebate, saving you even more.  Air conditioning solutions include:


  • Air cooled conventional systems
  • Geothermal systems
  • Ductless systems
  • Zoned systems
  • Chilled water systems
  • Computer/IT room systems
  • Industrial process cooling


Carrier AC Condenser

AC Condenser


Indoor Air Quality

Indoor air pollution can actually be worse for you that outdoor pollution! People spend the majority of their lives inside their homes and buildings, so clean indoor air with low levels of dust, particulates and contaminants and the right level of humidity is more important for day-to-day health and comfort. If you want cleaner, healthier indoor air, we can help supply and install the latest products:


  • Air filtration systems
  • Air decontaminating UV lamps
  • Dehumidifiers
  • Humidifiers
  • Duct cleaning

Carrier Air Cleaner

Air Cleaner

Local Expertise
with National Reach

Serving Northeastern, OK
and the Entire U.S.

View featured projects.

K & M Shillingford, Inc. BBB Business Review