HVAC SERVICE & MAINTENANCE

Master offers expert HVAC service and maintenance on existing residential and commercial HVAC units.

HVAC SALES & INSTALLATIONS

Our years of experience gives our customers the confidence that every residential and commercial HVAC installation will be done right the first time.

HVAC SYSTEM CONTROLS

Properly installed and maintained building Automation and Control Systems can reduce energy consumption and equipment maintenance costs.

LOCAL EMERGENCY SERVICE

100 YEARS OF EXPERIENCE

Emergency? Call 631-391-9292

We offer 24 hour emergency service and repair, 365 days a year! and, you can always count on getting a fair price.

Master is proud to celebrate 100 years
of offering expert Plumbing, Heating, and Cooling services throughout the Tri-State area.