Century Mechanical
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Korean-speaking team Class II — Unrestricted License Serving Georgia Since 1998 EPA 608 Certified

Mechanical Excellence
for Your Comfort

Engineered heating, ventilation, air-conditioning and refrigeration for Georgia's manufacturing plants, retail markets, and commercial facilities. Integrity · Fast · Precise.

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27+
Years in Business
500+
VRF Units Installed
130+
Maintenance Units Serviced
24/7
Emergency Support

Trusted by Georgia's leading Korean-affiliated manufacturers

Commercial rooftop HVAC unit installed by Century Mechanical
Since 1998Licensed & insured in Georgia
Company Overview

Engineered mechanical systems, built to perform

Century Mechanical LLC is an industrial and commercial HVAC&R contractor based in Lawrenceville, GA. Since 1998 we have supplied engineered heating, ventilation, air-conditioning and refrigeration solutions throughout Georgia and neighbouring states.

Our compact, senior team delivers design, installation, commissioning, and lifecycle support for complex mechanical systems in manufacturing plants, retail markets, industrial warehouses, and large commercial buildings. Our mission — "Mechanical Excellence for Your Comfort" — reflects our commitment to engineering precision and client satisfaction.

  • Design-build for high-capacity HVAC&R systems
  • VRF, RTU, and precision refrigeration expertise
  • PMP-certified project management & schedule control

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What We Do

Technical expertise across the full lifecycle

From design and installation to commissioning, preventive maintenance, and modernization — one accountable partner for your mechanical infrastructure.

RTU and chiller installation

Installation & Commissioning

Industrial and commercial RTUs, air- and water-cooled chillers, large-scale VRF/VRV systems, and refrigeration plants — validated for airflow, temperature, and control sequences.

RTUVRF/VRVChillersCold Rooms
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Technician performing preventive HVAC maintenance

Preventive Maintenance

Refrigerant management, vibration and thermographic analysis, coil cleaning, filter replacement, and control recalibration — backed by 24/7 emergency support.

24/7 SupportThermographicRecalibration
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High-efficiency rooftop unit for retrofit projects

Retrofit & Upgrades

Phased modernization for aging infrastructure — variable-speed drive conversions, intelligent controls, and low-GWP refrigerant transitions that cut energy and downtime.

VSDLow-GWPSmart Controls
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State of Georgia Conditioned Air Contractor license
Credentials & Standards

Licensed, certified, and accountable

Our core competency lies in the design and construction of high-capacity HVAC&R systems tailored to industrial and commercial requirements.

  • Conditioned Air Contractor (Class II — Unrestricted) license in Georgia
  • All refrigerant-handling technicians are EPA 608-certified
  • PMP-certified project manager ensures structured execution and delivery
  • Multi-manufacturer capability: Daikin, LG, Samsung, Trane

Explore Our Services

Featured Projects

Delivering across Georgia's EV & battery corridor

A selection of industrial and commercial installations delivered for leading manufacturers and retailers.

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★★★★★
"We have worked with this company for more than 10 years. As far as I'm concerned, we have never had any complaints about their service or their prompt response whenever we have needed it."
ND Nelsy DelgadoGoogle Review

Ready to engineer your comfort?

Tell us about your facility. Our team will scope the right HVAC&R solution — from a single rooftop unit to a plant-wide VRF deployment.

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