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JS Thomas Service is a principal operated full line mechanical service company that has been serving the mechanical needs of commercial, industrial and institutional clients in the Atlanta metro area with fast, reliable HVAC service since 1973. We offer a complete range of services including:

Our team of factory trained HVAC technicians service and repair all types and sizes of commercial and industrial HVAC equipment from 2 ton split systems to 1,000+ ton centrifugal chillers including roof top units, chillers, cooling towers, pumps, air handlers, heat exchangers, controls, automated energy management systems, compressors and piping.

We offer our clients the option of “as needed” service or customized maintenance and service plans that improve system reliability, increase service life and provide peace of mind. We understand that every client has different needs. Whether you want to control costs with a comprehensive full coverage maintenance and service plan or prefer the flexibility of a maintenance only plan, we create an individualized maintenance and service plan to meet the unique needs of your facility.

Turnkey equipment retrofits are a JS Thomas Service specialty. Let us put the expertise earned through more than 35 years of commercial HVAC experience to work for you. We will handle the entire project from start to completion including arranging and scheduling electricians and other tradesmen to quickly and efficiently complete the retrofit with minimal system downtime.

Our personal customer service means you will speak to a real person who can help solve your HVAC issues every time you call. Contact our Atlanta Full Service Commercial & Industrial HVAC Service Contractors today. We are available to meet the commercial HVAC needs of our clients 24 hours a day, 365 days a year.

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HVAC system.

JS Thomas, Inc. is family owned and principal operated since 1973.

Focused on our clients and providing unmatched personal service.