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Claim This BusinessJS Thomas Service, Inc. operates as a mechanical contractor based in Alpharetta, Georgia, serving the greater Atlanta metropolitan area and surrounding communities. Established as a commercial and industrial HVAC specialist, the company provides both construction services through JS Thomas Mechanical and comprehensive service and repair through JS Thomas Service. With a rating of 3.9 stars derived from 16 customer reviews, the company has built a presence in the local market offering specialized mechanical solutions for commercial and industrial clients rather than residential homeowners.
What distinguishes JS Thomas from standard HVAC contractors is their dual-platform structure, operating separate divisions for new construction projects and ongoing service and repair. Their commercial and industrial focus means they handle larger-scale mechanical systems typically found in office complexes, industrial facilities, and commercial properties rather than typical home heating and cooling units. The company maintains an online presence at jstco.com with distinct websites for their mechanical construction and service divisions, reflecting their specialized approach to different client needs.
Customer feedback reveals mixed experiences with this contractor. Jarrett Cagle describes the company as Atlanta's most trusted HVAC provider, praising their skilled technicians and professional management. However, Atlanta Customer reported a significant billing dispute involving charges for hours after an engineer departed, claiming rude office interactions and unresolved complaints despite documented evidence. Carl Engel specifically recommends contacting Mr. Ralph Corser for commercial HVAC needs,highlighting the client's care team's dedication to long-term service relationships.
Of 16 total reviews, customers divide sharply between praise for skilled technicians and criticism over billing practices. Positive reviews cite specific staff members like Ralph Corser and emphasize reliability, while negative feedback centers on charges for hours not worked and unresponsive customer service. The average rating of 3.9 stars reflects this polarization.
Maintenance, diagnostics, and repairs for commercial heating and cooling systems in office and industrial facilities.
Ongoing service programs for industrial facility mechanical systems including scheduled tune-ups.
Complete mechanical system installation for commercial and industrial new construction projects.
Custom sheet metal work for duct systems and mechanical infrastructure components.
Technical assessment and troubleshooting for complex commercial HVAC system problems.
Long-term service relationships with dedicated account management for commercial clients.