Delivering Tomorrow's
Custom HVAC Solutions

Our Brands


Why MAS-HVAC is Special

We provide the latest engineered solutions for each air handling unit we deliver. We offer seamless integration for selections, pricing, submittals, order entry, manufacturing, and shipment.

Existing, Proven Technologies

The solutions we provide are leading-edge, but have already been proven reliable and efficient throughout the industry. Our staff will customize engineering services that are needed for your particular problem using our proven QPAC technology that integrates the highest quality of material and equipment and our expertise in designing a unique solution to your problem.  Our relationships with dozens of vendors enable us to provide the newest, most efficient products for each project.

Fully Engineered

Every custom solution is fully engineered by our talented and experienced staff. Each project is meticulously planned, crafted, and executed to ensure quality and efficiency.

Custom Built

Our air handling systems are custom built for every project that we work on. With extensive application of 3-D modeling software and pre-manufactured components, our customer solutions are consistently constructed with the highest quality.

Turn-Key Solution

Each project we are awarded has a series of structured steps we follow. Every step of our process yields deliverables to your design engineers, contractors, and owners. This process alleviates any doubt or uncertainty to the capabilities and quality of the final delivered product.


Prior to shipment, units are put through a series of tests to ensure efficiency, reliable operation, and durability. We never compromise the quality of our products.

Proven Success

We have established ourselves as a trusted and reputable company to provide custom air handling solutions in the United States. Our clients know that when a custom solution is needed, MAS HVAC is the company that will deliver.

Project Samples

We have put together a document with several samples of our solutions for you to download and review at your leisure.

Our Team

Our team of dedicated engineers and craftsmen expertly design and build each product to your exacting specifications. We offer seamless project integration, and are 100% committed to our representatives and their success.
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    About Clarke

    Clarke leads the sales and manufacturing teams for MAS.  Prior to founding MAS, he spent over 15 years in commercial HVAC equipment sales and sales management.

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    About Matt

    Matt graduated from Florida State University, and now works on creative designs and manufacturing for MAS. When he’s not surfing or fishing, he spends his free time playing cornhole in the company parking lot, shirtless.

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    About Jerry

    Jerry graduated from Florida State University with a Masters in Mechanical Engineering and helps design and manage projects for MAS. He enjoys playing piano and bass guitar, playing poker, and comparing the quality of shampoos and soaps offered by different hotels and resorts.

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    About Kurt

    Kurt graduated from the University of Louisville, and manages the modeling and manufacturing of our units. Kurt became an engineer when he realized how difficult it would be to make it as a professional soccer player, or a Padawan in the Jedi academy.

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    About Dana

    Dana Bowman LEED AP has over 14 years of HVAC industry experience including chillers, thermal storage, and custom air-to-air energy recovery applications.  She spends her time with her husband and two young children, and can make you a really good deal on a horse as her husband says she has “TOO many”.

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    About Benji

    Benjamin graduated from the University of Massachusetts, and is now a design engineer for MAS. From Germany, his hobbies include soccer, tightrope walking, and occasional morning dance-offs at Dunkin’ Donuts.

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    About Michael

    Michael graduated from the Georgia Institute of Technology in 2015 and now helps design and sell projects for MAS. Michael spends his free time exploring everything Florida has to offer as he continues his quest to become a Pokémon and brewmaster.

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    About Kellie

    Kellie joins our team as the business manager. She has an Associate’s Degree in Business and has over 15 years’ experience in the Accounting field.  She enjoys spending time with her husband and two children, lazy days at the beach, and searching for the perfect baked macaroni recipe.

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    About Jim

    Jim is a proud veteran, who spends a lot of time on his Harley Davidson motorcycle. When he’s not manufacturing and assembling equipment for MAS, he strokes his beard and contemplates the meaning of life.

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    About Jimmy

    Jimmy manufactures and assembles equipment for MAS, and in his free time volunteers at 4-H, and enjoys building hot rods. He spends a lot of time on DIY projects, and is a scrap metal enthusiast.

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    About Sam

    Sam, raised in St. Augustine, graduated from UCF with a mechanical engineering degree in 2015.When he’s not causing trouble in the office, he’s rescuing kittens and practicing his terrible Cornhole throw.

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    About Randall

    Randall assembles equipment for MAS, and attends class at a local community college. He someday hopes to be an electrical engineer. When he’s not working or at school he spends much of his free time on the beach, or having coffee with his friends.

Physical Address

965 Bunker Ave
Green Cove Springs, FL 32043


P: (904) 531-3140

Office Hours

We love what we do and will work whenever our clients need us to.