Services: HVAC-R
NJ Mechanical provides comprehensive HVAC-R solutions for commercial, industrial, institutional, and residential clients throughout Northern Illinois, Central Illinois, Chicagoland, and Southern Wisconsin. Our skilled union professionals install, maintain, and service heating, cooling, refrigeration, chiller, boiler, and building-control systems with an unwavering commitment to safety, efficiency, reliability, and quality craftsmanship.
Built for Performance. Installed for Reliability. Supported for the Long Haul.
Complete HVAC-R Expertise. One Trusted Partner.
From everyday comfort systems to complex industrial cooling and controls, NJ Mechanical brings the experience, capabilities, and skilled union craftsmanship to keep critical equipment operating safely, efficiently, and reliably.
Refrigeration
Refrigeration Pressure Determines the Refrigerant’s Temperature A refrigeration system controls where refrigerant boils and condenses by changing its pressure. Lowering the pressure allows the refrigerant…
Boilers & Hydronics
Boilers & Hydronics Water Carries Heat Better Than Air Because water can transport far more heat than the same volume of air, hydronic systems can…
Chillers & Cooling Systems
Chillers & Cooling Systems Chillers Don’t Really “Create” Cold A chiller works by removing heat from water and transferring it elsewhere—often through a cooling tower.…
Commercial & Industrial HVAC
Commercial & Industrial HVAC Good Ventilation Works Behind the Scenes A properly designed ventilation system continuously removes heat, moisture, odors, fumes, and airborne contaminants before…
Commercial & Residential HVAC
Given the increasing complexity of many construction projects it is becoming more common that a consultant.
Built for Demanding Mechanical Work
Safe, Reliable Mechanical Systems By Skilled Union Craftsmem
- Quality Control System, 100% Satisfaction Guarantee
Utilising latest processing solutions, and decades of work experience.
Designing, construction, planning & infrastructures management such.
Our Location
11284 Chaney Drive
Machesney Park, IL 61115
Quick Contact
Sales: sales@njmechanical.com
Support: support@njmechanical.com
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Complete control over products allows us to ensure our customers receive the best quality prices and service.