Custom HVAC Products & Services

Custom Air Products & Services, Inc. is a full-service HVAC company that specializes in the design, construction, installation, modification, and servicing of industrial and commercial air conditioning equipment. We are committed to providing exceptional custom design and quality workmanship at competitive prices. On every project, we provide the resources, experience, and expertise necessary to ensure your complete satisfaction.

Recent Company Happenings

“The Most COMPACT 20 Ton on the Market”

unit20tonCustom Air Products & Services, Inc. recently introduced a 20 Ton High Static COMPACT Rental Air Conditioner on the market. At 112.5″ W x 97″ D x 62.26″ H, this little jewel is easily transported and is ready to go to work for you. Available options include explosion proofing, custom coatings and colors, stainless steel construction, and more. CLICK HERE to see our flyer and to find out more details, then give us a call today!

More Air Products and Services

Portable Rental Equipment

We specialize in the manufacturing of quality built, road tested rental ready portable HVAC equipment. If you are looking for air handling units, packaged air conditioning and heating units, electric heaters or any other skid mounted equipment ready to take the abuse resulting from transportation, setup and tear down, look no further.

Custom Modular Air Handling Units

Concerned about how you are going to replace that air handling unit that is shoe horned into your mechanical room? After all, having to tear walls down for access and disrupting the occupant´s comfort is not something anyone looks forward to. CAPS can manufacturer an air handling unit using an innovative modular framing system that allows for equipment replacement with little or no disruption to the occupants.

Priority Plus Service

Custom Air Products & Services, Inc. offers many flexible maintenance plans, including preventive maintenance and full maintenance contracts, to ensure your equipment stays running efficiently and reliably. Our staff of certified service technicians are trained and equipped to diagnose and repair all makes, models and sizes of equipment serving the HVAC industry.


This letter is to thank Custom Air Products for the hard work they gave Magellan for PM’s and new installation. You can count of them to do the job accurately and with the customer service to make sure the job is done right. I would refer CAPS to any company thinking of new installation, troubleshooting and preventative maintenance.

Dan LawsonSupervisorGalena Park, TexasMagellan Midstream Partners

I would like to commend Custom Air Products and all CAPS representatives for the outstanding service that has been given to us since we have partnered with this company in HVAC maintenance and repair.

Cindy AllenOperations ManagerPasadena, TexasFirst United Methodist Church

I have had the pleasure of working with Don and his team in the fabrication of several large pieces of equipment to support the hospital system in times of emergency or scheduled shutdowns. CAPS has always been there to support our engineering teams with special projects and or scheduled events. Thank you for your continued support of Memorial Hermann Health System.

Kelly McDanielDirector, System EngineeringMemorial Hermann Health System


Custom Air Products & Services is currently seeking to fill a number of open positions. Be sure to visit our Employment page to see job postings, read detailed job descriptions, and submit your employment application.





The Fabrication & Manufacturing Division has the expertise to design, build, manufacture, control and coat/paint air conditioning and heating products for the commercial and industrial industries. read more


The Mechanical Field Services (MFS) Division has a design capability that allows for meeting customer requirements by utilizing licensed professionals along with engineering services. read more


Custom Air Products & Services has the expertise, knowledge and resources to provide superior plumbing service and maintenance at your commercial or industrial facility 24/ more