Hospital/Health Care Construction
Energy Plant Upgrades
Data Centers
Manufacturing
Medical and Tenant Build Out
Institutional/Campus Construction
Support Sub-Structure and Steel Fabrication
HVAC System and Energy Plant Upgrades
Professional Engineering Support (PE)
Millwright Services
Prisme Contracting Services
Piping and Sheetmetal Fabrication/Installation
Post Construction Mechanical System Evaluation
Back-flow Testing & Certification
Video Viewing/ Inspection Services
System Evaluation
Preventative Maintenances Services
System Upgrades
Planned Replacement Budgeting
Chiller/Cooling Tower/Pump Services
Boiler & Ancillary Hydronic Equipment
Air Handing/Rooftop Equipment
24-Hour Service and Support
System Integration
Open Systems Architecture
Lon or BACnet Protocols
struction • retrofit and manufacturing • plumbing • HVAC systems • Service • repairs • Construction • retrofit and manufacturing • plumbing • HVAC systems • Service • repairs • Construction • retrofit and manufacturing • plumbing • HVAC systems • Service • repairs • Construction • retrofit and manufacturing • plumbing • HVAC systems • Service • repairs • Con
SAFETY IS OUR PRIORITY – EMR RATINGS
2022
2023
2024
YOUR COMMERCIAL PARTNER…
Addison Smith is a licensed, bondable Mechanical Contracting firm offering comprehensive pre-construction and construction services in the Commercial, Manufacturing, Health Care, and Institutional markets with unique capabilities to manage complex and demanding projects. We are your local choice for commercial plumbing and HVAC services.
We offer in-house proactive engineered solutions for all your mechanical needs to create the most efficient and cost-effective delivery methods for our customers’ needs whether in Commercial, Manufacturing, Health Care, or Institutional. If you are looking for a partner on your next project, allow Addison Smith Mechanical Contractor, Inc. to show you the right results.
NOW HIRING!
For multiple trade, professional and leadership positions.
For more than 70 years, Addison Smith Mechanical Contractor, Inc. has built a reputation as a trusted commercial mechanical contractor in Georgia, known for delivering complex, large-scale projects with precision and professionalism.
Our portfolio spans projects from modest upgrades to multimillion-dollar installations exceeding $15 million. No matter the scope, we consistently meet our clients’ budgets, timelines, and performance expectations across construction, manufacturing, and HVAC services—in both new and fully operational facilities.
Working within active environments is one of our specialties. We understand the planning, flexibility, and safety protocols required to perform efficiently while minimizing disruption to ongoing operations. Our teams are trained to maintain the highest standards of cleanliness, safety, and noise control, ensuring a smooth experience for our clients and their employees.
From new construction and renovation to ongoing service and repair, Addison Smith provides fully integrated, in-house solutions in HVAC, process piping, sheet metal fabrication, and building automation—with quality and reliability at the core of everything we do.
OUR WORK
HVAC AND MECHANICAL SYSTEMS MAINTENANCE SERVICES
Let the Addison Smith Team show you how to reduce or eliminate the unexpected breakdowns of your mechanical systems through a well-designed Preventative and Predictive Maintenance (PPM) program. By following a formal PPM program, you can increase the life of your systems and equipment. You’ll have less unexpected downtime, more consistent equipment performance, and be able to achieve more predictable comfort and operational results.
Commercial Service and Repair
24/7 365 DAYS
From Mission Critical to Manufacturing and anywhere in between we offer service and repair on every component of your Mechanical Systems. Our expert Technicians will arrive to manage the problem and get your facility back online. We are your single-source provider.
Our Service Area
Click the map marker to view the projects we have traveled to complete.