Callahan Mechanical Contractors, Inc

02/05/2026

This one was a fun one. 🔥
Proud to serve as the mechanical contractor for Grace Construction on this project and see it featured by Waymark Chattanooga. Big credit to the entire project team for pulling it together.

02/07/2025

We were honored to receive an award for Excellence in Education and Workforce Development at the AGC East Tennessee Annual Meeting. We've enjoyed partnering with the Construction Career Center as we help educate the next generation on construction job opportunities.

02/07/2025

We enjoyed the opportunity to lead this HVAC student project with the Construction Career Center. A group of over 70 high school students participated in this four-day session as they learned some of the skills needed in the world of mechanical HVAC.

07/18/2024

Careful planning, safety collaboration, and teamwork resulted in successful critical lifts this week at a large manufacturing facility in North Georgia. Thanks to everyone on the team of Callahan Mechanical and Holden Crane for your hard work and attention to detail.

01/15/2024

Callahan Mechanical is currently accepting applications for Service Technicians.

Requirements:
• 5 years experience in commercial HVAC (preferred)
• valid drivers license & good driving record
• EPA Certification
• drug free

Benefit Package:
• health insurance
• 401k
• uniforms
• company vehicle

Candidates may apply in person or submit an application on our website

We are always looking for additional quality employees to help us serve our customers. We need Sheetmetal Workers, Installers, Pipe Fitters and Service Technicians. You could be the next great candidate to help us provide outstanding service to Callahan customers throughout the United States. 

05/08/2023

08/18/2021

Share memories & support the family

06/24/2021

We are saddened to announce that Bill Ball passed away yesterday afternoon. Bill worked with the Callahan family and Callahan Mechanical for over 50 years, and will be deeply missed.