Regional Leader for Commercial HVAC Applications
APA is the leading provider of HVAC solutions for critical environments in greater New England. We deliver a higher standard in HVAC — clean, climate controlled, energy efficient — for organizations on the leading edge of life sciences, education, technology and commercial spaces.
We pride ourselves on long-term partnerships, designing and implementing HVAC systems that meet and exceed our client needs and, in doing so, making their important work possible.
Our Recent Work
View All
Data Center
Boston University Data Sciences & Computing
MIT.nano
HVAC for Data Centers
Our fastest growing segment, APA has deep Data Center expertise. This demanding industry involves physical spaces that require precisely controlled environments to house the most advanced server farms, requiring truly leading-edge HVAC solutions.
HVAC for Data Centers
Our fastest growing segment, APA has deep Data Center expertise. This demanding industry involves physical spaces that require precisely controlled environments to house the most advanced server farms, requiring truly leading-edge HVAC solutions.
Our Manufacturers
We work with a range of top tier HVAC manufacturers, selecting from this respected range to meet our clients’ needs.
We cultivate strong manufacturer partnerships, staying up to date on product innovation in order to continuously elevate our offerings, and lead the HVAC industry.
Product Spotlight
LOW VOLTAGE AC
HVACR DRIVES
ABB drives are perfect for all your HVACR applications, including air-handling units, chillers, heat pumps, and cooling towers. They work seamlessly across various settings, from residential and commercial buildings to hospitals, data centers, airports, and tunnels.
Product Spotlight
ROOF VENTILATORS
Roof ventilators provide cost-effective, general purpose exhaust ventilation of commercial buildings as well as a large variety of industrial applications. Direct and belt driven models are available with cast aluminum, adjustable pitch or fabricated steel, fixed pitch impellers to meet specific application requirements.
Product Spotlight
ACM-AE – Athena Air Cooled
Magnetic Bearing Chiller
Cooling Capacity from 87 to 502 RT (306 to 1765kW)
Oil-Free Magnetic Bearing Technology • Inverter-Driven Dual-Stage Compressor • Energy-Saving Condenser Fans Low Noise Operation • Advanced Microprocessor Controller • High Efficiency and IPLV • AHRI Certified • Green Refrigerants
How Hospital HVAC Systems Help Improve Patient Outcomes
In healthcare facilities, HVAC systems are not simply comfort systems — they are life-safety infrastructure. Hospital HVAC systems directly influence infection control, patient safety, surgical outcomes, and the overall well-being of patients and staff. Unlike conventional air conditioning systems in commercial buildings, hospital HVAC must maintain a controlled environment across different rooms with highly specific […]
Is a Commercial HVAC Retrofit Better Than Replacement?
For most commercial buildings, HVAC accounts for 35–50% of total energy consumption, according to the U.S. Department of Energy. In some healthcare, lab, or high-ventilation environments, that percentage can be even higher. Because HVAC is such a large driver of energy costs, even small inefficiencies can have a disproportionate financial impact. As systems age, performance […]
APA is Proudly Part of the Ambient Collective
Ambient Enterprises is a collective of HVAC design and implementation experts, each entity esteemed in their respective regions, with decades of experience. Our experts merge craft with care, delivering safety, comfort, and highly efficient, sustainable solutions for spaces that matter most: healthcare, commercial, and residential.