
HVAC
John E. Green Company has been a cornerstone in the HVAC industry, serving commercial and industrial customers. With decades of industry experience, we take pride in our reputation for quality, reliability, and expertise.
OUR COMPLETE HEATING VENTILATION AND AIR CONDITIONING SERVICES
At JEG, we pride ourselves on being able to execute all phases of mechanical system installations. Through our project management, we work closely with our union pipefitters, subcontractors, and vendors to provide complete mechanical systems for our clients. JEG is licensed to perform mechanical HVAC and mechanical piping work in Michigan, Alabama, Indiana, Kentucky, North Carolina, Ohio, and Tennessee. Our team of skilled technicians is equipped to handle any HVAC project, no matter the size or complexity. Here’s an overview of our core services:
- High and Low-Pressure Steam
- Condensate Piping
- Chilled Water
- Heating Hot Water
- High-Temperature Hot Water System
- Computer Room Space Conditioning
- Building HVAC Solutions
- Sheet Metal
- Building Automation
From maintaining facilities to complete system installations, our experts will ensure your business remains comfortable, even in the most extreme situations. Proper ventilation is essential for maintaining indoor air quality and humidity control. Our team specializes in ventilation system design, installation, and maintenance to keep your spaces well-ventilated and healthy. We provide customized solutions to keep your commercial spaces comfortable and energy-efficient.
Work with John E. Green Company Today
Don’t compromise your comfort and safety regarding HVAC services. JEG is your trusted partner in ensuring the optimal performance of your heating and cooling systems. Whether you need emergency repairs, routine maintenance, or a complete HVAC system overhaul, we have the knowledge and experience to deliver your desired results. Join the JEG family, where excellence is not just a promise; it’s our tradition.
Our dedication to championing quality and integration for our customers led us to be recognized as one of the Top 600 Specialty Contractors in 2023 by ENR/Engineering News-Record and the Private 200 in 2023 by Crain’s Detroit Business.
These awards highlight our achievements in specialty contracting as a prime or subcontractor and our status as one of Southeast Michigan’s largest privately held companies. We’re incredibly grateful for this recognition, which motivates us to continue delivering exceptional services to our valued customers.