Full HVAC System Installs and Large-Scale Retrofits
Rooftop units to massive chillers, ACT delivers full-system HVAC installations built to last.
HVAC Built for Commercial Demands
Whether you’re replacing a single failing rooftop unit (or 63 of them). Or you’re installing a complete HVAC system for a new or expanding facility, ACT brings deep technical experience and a no-surprises process. We manage large commercial and industrial installs from start to finish—with the project management, manpower, and know-how to get it done right.
We’re known for doing the jobs others can’t—or won’t.
HVAC Retrofits
ACT handles full-system replacements and retrofits for:
- Rooftop Units (RTUs) from 5–100+ tons
- Air-Cooled and Water-Cooled Chillers
- Boilers – steam, hot water, and high-efficiency models
- Make-Up Air Units (MAUs) and energy recovery ventilators
- Building Automation Systems (BAS)
- Pumps, tanks, and piping for large mechanical rooms
Install, Retrofit, or Replace, We've Got You
New Installations:
We coordinate with GCs and owners from spec to startup. Ideal for new commercial builds and large additions.
System Retrofits:
ACT can upgrade aging systems with minimal disruption. Our in-house controls crew ensures seamless BAS integration.
Complete Replacements:
From 10-ton rooftop units to 900-ton chillers, we replace it all—fast, clean, and code-compliant.
Project Management You Can Count On
- Tight timelines and clear coordination
- Experienced foremen and trained install teams
- No handoffs—one team from demo to final start-up
Who We Work With
- Commercial and industrial property owners
- General contractors and design-build teams
- Facility managers and building engineers
- Developers and construction managers
Equipment & Manufacturers
- Tight timelines and clear coordination
- Experienced foremen and trained install teams
- No handoffs—one team from demo to final start-up
We install and service major manufacturers including:
Trane, York, Carrier, Mitsubishi, Daikin, LG, Riello, Weil-McLain, Taco, Siemens, Schneider Electric, and others.
Local Team. Big Capability.
📞 845-565-COOL (2665)
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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.