Mechanical Contractor • Heating • Air Conditioning • Piping • Plumbing • Building Automation • Energy Management

Air Masters has been in business for over four decades.  We have built our business on superior relationships with our customers since 1966. To maintain those relationships, we constantly search for ways in which we can and must meet the goals demanded by changes in the market and technology.

We believe you will agree that Air Masters is a solid choice for all of your HVAC project needs!

Our engineers, project managers, highly skilled union workers, and support staff want to make sure your job, large or small, is exactly what you expected, completed when promised, within budget, safely. We hold a Certificate of Authority to Practice Engineering in the State Of Missouri and Illinois and we proudly carry Professional Liability Insurance for Errors and Omissions to protect our customer’s interests.


The LEED Accredited Professionals at Air Masters are knowledgeable and experienced in all aspects of LEED certification and energy conscious designs.
Read more here.



You can be guaranteed expertise at every facet of your mechanical project when selecting Air Masters. Whether Design/Build HVAC Systems, Plan & Specification Projects, High Purity Process Piping, Heating and Air Conditioning Service and Repair, Building Controls, Energy Management, or Facilities Management, we will take your project from inception to completion and beyond with pride and our sincere passion for customer satisfaction.

Our commitment to our customers is shared with our subcontractors and vendors.  A common goal of maintaining relationships, and a consistent triangle of support has built our success.  These are the ingredients necessary to provide our customers a guaranteed system performance at a guaranteed price.

Your HVAC systems are designed and built with performance, first cost, energy, and  ease of service in mind. Our Service Department provides constant feedback to our Engineering Department to keep the design of our systems easy to maintain and operate.  Our Quality of Care Programs are designed to keep your systems operating at optimum performance and peak efficiency for the life of the system. Our Energy Services Division can monitor and trend analyze the energy consumption of your building to save you unnecessary energy charges over the life of your building including environmental controls, temperature and energy monitoring, and alarm reporting.

Finally, our commitment to each other as a working team is based on a willingness to be honest and forthright.  We plan on continuing our success with you, with all our business peers, and our community.

Project Spotlight

Air Masters Projects
101 South Hanley Bldg.

Generating 30 percent savings on monthly
energy costs... more

Air Masters Projects
Christian Church

HVAC and Controls for
their new 1,250-seat Worship Center... more

Air Masters Projects
AT Still

Specialty gases and
vacuum piping to over
90 dental chairs... more


A partial listing of the mechanical services we provide:


Air Masters - Going Green

Air Masters Makes a Commitment to a Green Environment

Air Masters has installed a 75kW solar electric (photo-voltaic) system at our building in Fenton, MO. Read more here.


Keeping classrooms healthy and comfortable -   read more..

"In healthy schools, children are more alert, more focused on learning, and miss less school"