HVACR
United Association (UA) members are recognized as the industry leaders when it comes to the installation, maintenance, and service of heating, ventilation, air conditioning and refrigeration (HVACR) systems across North America.
They are highly trained professionals who bring expertise, safety, and innovation to every HVACR project. Their work ensures optimal performance, energy efficiency, and occupant comfort across commercial, industrial, institutional, and residential environments.
Comprehensive HVACR Solutions
UA members provide a full spectrum of HVACR services tailored to the unique needs of each client and facility, including:
System Design and Engineering
Collaborating with project teams to design and specify advanced HVACR systems that meet building codes, efficiency standards, and occupant requirements.
Installation
Expert installation of heating, cooling, ventilation and refrigeration systems in new construction, retrofits, and upgrades.
Maintenance and Service
Scheduled preventive maintenance, troubleshooting and repairs to maximize system reliability, extend equipment lifespan, and minimize downtime.
Energy-Efficient Upgrades
Implementing high-efficiency technologies, smart controls, and integrated solutions to reduce energy consumption and environmental impact.
Building Automation and Controls
Integrating HVACR systems with building automation for enhanced monitoring, comfort, and operational efficiency.
Markets and Industries Served
UA HVACR professionals support a wide range of sectors, including:
- Commercial Buildings: Office towers, retail spaces, data centers, and mixed-use developments.
- Healthcare Facilities: Hospitals, clinics, and laboratories that require precise climate and air quality control.
- Educational Institutions: Schools, colleges, and universities with complex HVACR needs.
- Industrial and Manufacturing: Factories, warehouses, and processing plants that demand robust, reliable systems.
- Government and Public Facilities: Courthouses, military bases, and municipal buildings.
- Residential: Multi-family housing, apartment complexes, and single-family residences.
Our HVACR teams are trusted for their technical knowledge, attention to detail, and ability to deliver solutions that support the comfort, safety, and productivity of building occupants.
Benefits of Choosing the UA for HVACR
Highly Skilled Workforce
Union-trained professionals with extensive experience in complex HVACR systems.
Quality Assurance
Strict adherence to codes, standards, and best practices for reliable, long-lasting performance.
Energy Efficiency
Focus on sustainable solutions that lower operational costs and environmental impact.
Responsive Service
Improved efficiency and reduced rework help lower overall project costs.
Proven Track Record
Decades of successful projects in every major sector across North America.
Commitment to Safety and Training
Every HVACR project completed by UA members is built on a foundation of rigorous safety protocols and continuous training. Our workforce participates in industry-leading apprenticeship programs and ongoing education to stay ahead of technological advances and regulatory requirements.
The UA’s Standard for Safety and Standard for Excellence ensure that every job meets or exceeds client expectations and industry benchmarks.
Join the UA
Are you looking to begin a new career as an apprentice? Are you an experienced tradesperson searching for a brighter future?
Please submit your contact information to receive more information on careers available through the United Association.








