1153 Route 9W, Marlboro, NY 12542

Precision Sheet Metal Ductwork for Commercial HVAC Systems

ACT facilitates fabrication and installs custom ductwork in-house—for cleaner installs, faster turnarounds, and better airflow performance.

Custom Ductwork That Fits Your Building—and the Job
Poor ductwork design leads to poor system performance. ACT designs and installs commercial sheet metal duct systems tailored to your building’s layout and airflow demands.

Whether it’s a warehouse, dealership, or retail buildout, we coordinate closely with trusted fabrication partners and deliver clean, precise installs that meet the spec and beyond.

Sheet Metal Services Include:

  • Duct system layout and design coordination
  • 2D and 3D Duct system layout and design coordination with latest Autodesk products including AutoCAD, FabCADmep and Navisworks.
  • Vendor management for off-site fabrication
  • Complete installation by ACT’s trained HVAC crews
  • Leak testing and system balancing
  • Tight-space layout planning and field adjustments
  • Coordination with plumbing, fire protection, and electrical trades

Coordinated Fabrication Without Delays

  • Spec submissions and measurements
  • Delivery timelines and shop coordination
  • Quality control and fit adjustments onsite
  • Smooth handoff from design to install

We Design and Install Ductwork For:

  • Rooftop unit systems (RTUs)
  • Packaged and split systems
  • Make-Up Air Units (MAUs) and exhaust
  • Specialty duct design
  • Zoned airflow and control strategies
  • VRF/VRV system distribution

Industries Served:

  • Universities
  • Multi-tenant commercial buildings
  • Healthcare and medical offices
  • Warehouses and industrial
  • Logistics Centers
  • Retail and grocery environments

Built to Code. Installed to Perform.

All duct systems are fabricated and installed to meet mechanical code, pass pressure testing, and integrate seamlessly with your HVAC equipment and controls.

Serving the Hudson Valley and Surrounding Regions

   📞 845-565-COOL (2665)

   📩 Use our Contact form

Regional and national design firms and contractors trust us to design and install complex ductwork in the Hudson Valley and Southern New York, as well as Southwestern CT, and Northern New Jersey.

Need custom ductwork for your commercial project? Call ACT. We’ll design and build it right from start to finish

Serving the Hudson Valley and Surrounding Regions
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"Complicated truss system making your duct-work calculations difficult? Call us. It's a specialty."
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.