Expert furnace & boiler repairs. Keep your home warm with 24/7 emergency heating services across NYC.
Preventive maintenance plans extend system life, improve efficiency and indoor air quality.
24/7 emergency HVAC service — we arrive fast to fix AC, furnace, and refrigeration breakdowns.
New AC, heat pumps, ductless mini-splits & smart thermostats — expert installation guaranteed.
Located at 80 Liberty St, New York, NY 10005, we have been serving residential and commercial clients across the five boroughs with unparalleled HVAC expertise. Whether it's a sweltering summer day or a freezing winter night, our licensed technicians respond 24/7 to keep your environment comfortable.
We specialize in high-efficiency systems: VRF/VRV, water source AC units, heat pumps, chillers, package rooftop units, central air conditioners, and ductless mini-splits. Our heating services include boilers, furnaces, water heaters, steam boilers, combi boilers, and floor heating systems. For businesses, we offer commercial freezer and refrigerator repair, walk-in boxes, ice machines, and reach-in coolers. With over a decade of combined experience and thousands of satisfied customers, we guarantee quality workmanship and transparent pricing.
Expert solutions for VRF/VRV systems, Water Source AC Units, Multi-Zone Systems, Heat Pumps, Chillers, Package Rooftop Units, Central Air Conditioners, PTAC units, Ductless Mini-Split, and residential/commercial units. We ensure optimal cooling efficiency and energy savings.
Complete heating repair and installation: Boilers, Furnaces, Water Heaters, Steam Boilers, Hydronic Boilers, Combi Boilers, and Floor Heating Systems. Our NATE-certified technicians provide fast, lasting warmth across New York City properties.
Keep your business running with our specialized refrigeration services: Commercial Freezers, Refrigerators, Walk-In Boxes (Cooler/Freezer), Ice Machines, Undercounter Refrigeration Drawers, Refrigerated Prep Tables, Merchandising Units, Reach-In Coolers, and Commercial Ice Cream Freezers. 24/7 emergency repairs for restaurants and supermarkets.
We install, repair and maintain all major makes and models with genuine parts. Factory-trained expertise.
From our headquarters at 80 Liberty St, we provide rapid HVAC service across Manhattan and beyond.
Same-day service in all five boroughs. Call +1 929-470-0696 for emergency dispatch.
“Master Group HVAC saved us during a heatwave! Our AC broke at midnight, they arrived within 45 minutes and fixed the VRF system. Professional, honest pricing. Highly recommend!”
Sophia Martinez
Upper East Side“We run a restaurant in Brooklyn and rely on walk-in coolers. Their refrigeration expert diagnosed a faulty compressor quickly. Minimal downtime. Best commercial HVAC contractor in NYC.”
David Chen
Restaurant Owner“Annual maintenance plan is fantastic. They tune up my boiler and central AC, and gave me priority service when my furnace acted up. Reliable and fair pricing.”
Michael R.
Homeowner, Queens“Emergency repair on Sunday? Yes! They replaced our broken heat pump quickly. Polite technicians, great communication. Master Group is my go-to HVAC contractor.”
Jessica Lin
Financial District80 Liberty St, New York, NY 10005, United States
+1 929-470-0696 (Open 24 hours)
Emergency service: 24/7/365. Call anytime.