Commercial HVAC Repair, Installation & Maintenance for Large Facilities
When HVAC downtime affects your building, production schedule, tenants, or customers, you need a commercial HVAC company that can diagnose the problem, get the right people on-site, and keep the work moving.
Advanced Comfort Technologies provides commercial HVAC repair, installation, maintenance, controls integration, and Priority Maintenance Program support for large facilities across New York, New Jersey, Connecticut, and Florida.
Our team works on rooftop units, chillers, cooling towers, boilers, hydronic systems, VRF/VRV systems, refrigeration equipment, building automation controls, and high-tonnage commercial HVAC systems.
ACT Is Built to Handle Commercial HVAC Problems
Some HVAC companies are set up for small offices and light commercial service. ACT is built for larger, more complex facilities.
We support commercial and industrial HVAC projects involving high-tonnage rooftop units, large-scale system replacements, complex controls, cooling towers, boilers, warehouse HVAC systems, design-build installations, and mechanical coordination for active facilities.
Need a 500-ton unit set on a large roof system? Need dozens of rooftop units replaced with limited downtime? Need an older building controls system brought up to modern standards? ACT has the field experience and technical depth to help plan the work, solve the problem, and keep your facility operating.
Core Commercial HVAC Services Overview

Commercial HVAC Repair & Emergency Diagnostics
Fast troubleshooting for commercial HVAC breakdowns, comfort issues, controls problems, rooftop unit failures, and urgent repair calls. ACT focuses on finding the cause and fixing what can be fixed.

Commercial HVAC Installation & System Replacement
Commercial HVAC installation, equipment replacement, retrofit work, and high-tonnage system upgrades for active facilities, warehouses, dealerships, schools, and industrial buildings.

Priority Maintenance Program for Commercial HVAC Maintenance
Scheduled commercial HVAC maintenance, documented inspections, priority response, and planned service support for facilities that need fewer surprises and better uptime.

Chiller & Cooling Tower
Installation & Service
Inspection, repair, maintenance, and replacement support for chillers, cooling towers, chilled water pumps, dry coolers, fluid coolers, and related commercial cooling equipment.

Commercial HVAC Controls & Building Automation
Building automation, BAS integration, remote monitoring, sensors, DDC controls, VFDs, scheduling, and Automated Logic Corporation support for commercial HVAC systems.

Industrial HVAC Service
for Complex Facilities
HVAC service for warehouses, manufacturing facilities, logistics centers, private schools, healthcare properties, event venues, and buildings with large or legacy mechanical systems.

Commercial HVAC for New Construction
ACT supports new commercial construction projects with HVAC system planning, equipment coordination, installation, startup, controls integration, and service-ready documentation.

Design-Build Commercial HVAC Systems
ACT provides design-build commercial HVAC support for facilities that need practical system planning, field-informed equipment selection, and coordinated installation.

Sheet Metal Duct Design & Installation
Custom commercial ductwork designed by ACT and coordinated with trusted fabrication partners for precise installation

Commercial Radiant Heating Systems
ACT services and installs commercial radiant heating systems for facilities that need steady, efficient heat across large or hard-to-condition spaces.

Commercial Boiler Service & Replacement
Commercial and industrial boiler inspections, repairs, replacement planning, hydronic system service, pumps, heat exchangers, piping components, and heating system support.

Commercial Plumbing & Support
ACT provides commercial plumbing for mechanical systems, HVAC equipment, hydronic piping, drains, water heaters, pumps, and facility infrastructure. Whether commercial projects, repairs, retrofits, and equipment replacements.

Commercial Mechanical, Piping, HVAC Services
From mechanical piping and rooftop units to boilers, chillers, ventilation, ductwork coordination, and building controls, Advanced Comfort Technologies supports general contractors, facility managers, building owners, and operators across the Hudson Valley, Northern New Jersey, Southwestern Connecticut, and surrounding service areas.
THE PRIORITY MAINTENANCE PROGRAM (PMP): Find and Fix HVAC Problems Before They Become Costly Emergency Fixes
Most maintenance plans don’t get done. Ours does. ACT’s Priority Maintenance Program is designed for facilities that can’t afford downtime and want optimal equipment performance, increased efficiency and expert technicians who are familiar with their facility and equipment.
PMP clients get scheduled inspections, emergency priority, discounted rates on service calls, parts, and materials, plus better performance across the board.
No guessing. No skipped visits. No surprises.
- Built for logistics centers, hospitals, private schools, and multi-building portfolios
- Fewer breakdowns
- Lower utility bills
- Regular inspections and system documentation
- Dedicated in-house remote monitoring
- Discounts on service calls, parts, and materials
- Priority response when emergencies happen
Specialty Services
Call ACT’s Commercial HVAC experts when you’re ready to solve problems with Commercial and Industrial Facilities that involve:
- Rooftop Units (RTUs)
- Chillers and Cooling Towers
- Boilers and Hydronic Systems
- Building Automation and Controls (ALC, Honeywell, Siemens, Tridium, etc)
- Walk-in Cooler and Freezer Systems
- Remote System Monitoring
- Design-Build Services
- Commercial Mechanical Piping & Services
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.