Delivering Comfort, Efficiency, and Reliability in Every Environment

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.

UA Heating, ventilation, air conditioning and refrigeration (HVAC-R) systems

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.

Other sectors we serve

Commercial and Institutional

This sector includes shopping malls and retail outlets, office buildings, schools and universities, stadiums, arenas and indoor swimming pools, prisons and more. It includes both new construction as well as…

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Energy and Infrastructure

The Energy and Infrastructure sector of our economy is vitally important to ensuring our countries have an adequate supply of energy. UA members play an important role in the construction of new facilities as…

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Fabrication

Fabrication—the process of joining piping components into engineered piping systems in accordance with individual design requirements—has proven to be beneficial to both consumers and project owners…

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Fire Protection

The work of UA members saves lives every day, from providing clean water and sanitation…

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Heating, Ventilating, Air Conditioning and Refrigeration

HVACR

Our HVACR Service Technicians install, maintain and repair all sizes and types of heating, cooling

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Industrial

The industrial sector in North America encompasses manufacturing, distribution, warehousing and other large facilities requiring

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Medical and Pharmaceutical

UA members working in the medical and pharmaceutical sector are faced with strict standards and

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Residential

Single-family homes, townhouses, apartments and condominiums require skills that cover heating, ventilation and air conditioning…

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UA Water Quality Program

Water Safety

Water Safety A basic human necessity, water is something most of us in North America

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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.

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