1153 Route 9W, Marlboro, NY 12542

Emergency HVAC Services for Commercial Buildings

Fast, no-nonsense diagnostics and repairs for commercial and industrial facilities across the Hudson Valley and beyond.

Get Back Online, Fast
When a commercial HVAC system goes down, getting it back up becomes the most important thing in your business. It’s not just about comfort. It’s about production. ACT gets it. So if your systems go down, you need to get ACT.

We specialize in large-scale commercial and industrial HVAC repairs, from rooftop units and chillers to boilers and control systems. For our clients in industries like sterilization, pharmaceutical manufacturing, medical device processing, and precision labs, downtime isn’t just inconvenient—it’s a threat to compliance, product integrity, and operations.

Whether it’s midnight or mid-shift, ACT is ready to respond—day or night.

Emergency HVAC Services from ACT:

ACT’s Emergency HVAC Repair team responds quickly, troubleshoots efficiently, and gets critical systems back online without the runaround.

  • Fast-response diagnostics for all major commercial HVAC systems
  • Troubleshooting and repairs for chillers, boilers, RTUs, controls, and more
  • On-site repairs with stocked trucks and experienced techs
  • Service-first approach—we repair before we recommend replacements

When Time Matters, We Move Fast

Downtime costs money. ACT’s 24/7 emergency HVAC repair services cover warehouses, healthcare facilities, private schools, retail buildings, and more. Our local teams arrive fast and work clean.

Why Facility Managers Call ACT First

  • Fix-first mindset – We solve the problem, not upsell equipment
  • High trust, low turnover – Our techs are trained, retained, and experienced
  • Controls expertise in-house – HVAC controls, sensors, and BAS integration
  • Available 24/7 – When your building needs heat or cooling, we move
  • Trusted by process-critical facilities – We support environments where system uptime is non-negotiable, like sterilization, pharmaceutical, and life science operations

Diagnose, Fix, and Maintain

When the chips are down (and thawing), you need a company with the expertise to get complex systems up and running again…in a hurry. Our team of trained experts can take on:

  • Rooftop Units (RTUs)
  • Boilers – high-efficiency, gas-fired, steam, and hydronic
  • VRF Systems
  • Chillers – including large-tonnage equipment
  • Building Automation Systems (BAS) and HVAC controls
  • Cooling Towers and support equipment

Industries We Support

  • Distribution & Fulfillment Centers
  • Commercial Office Buildings
  • Auto Dealerships
  • Schools & Universities
  • Healthcare & Medical Facilities
  • Food Production & Processing
  • Facilities
  • Sterilization, Pharmaceutical & Life Science Facilities

Brands & Equipment We Service

We service all major HVAC brands including:
Trane, York, Carrier, Daikin, Mitsubishi, LG, Weil-McLain, Riello, Rinnai, and more.

We repair and maintain:

  • Boilers
  • Chillers
  • Rooftop Units
  • Air Handlers
  • Cooling Towers
  • VRF/VRV Systems
  • WebCTRL, Tridium Niagara, Johnson Controls, Siemens, Honeywell control systems
  • And more…

Fixing Emergency HVAC in the Hudson Valley & Tri-State Area

ACT is trusted for Emergency Repairs across the Hudson Valley and Southern New York, along with Southwestern Connecticut, and Northern New Jersey.

If your systems are down. Act fast. Call ACT. 

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   📞 845-565-COOL (2665)

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"If your production-critical HVAC systems go down, act fast. Call ACT."
The ACT Administrative Team
Greg T
Founder

Contact Us

Whether you’re planning a retrofit, need a second opinion, or just want a reliable partner to keep your systems running—ACT is ready. We work with building operators, facilities teams, and contractors who expect clear communication and consistent results.

Phone: 845-565-COOL (2665)

Office Hours: Monday–Friday, 7:00 AM – 5:00 PM

Emergency Response: Available 24/7 for PMP clients and VIP accounts.