Long Island’s Premier HVAC Contractor
Put our 100 years of combined experience to work for your business.
We Service HVAC contracts both large and small
Learn about our Commercial Energy Assessments and let us bring efficiency to your existing HVAC system.
100 years of experience.
Master is proud to offer expert
plumbing, heating, and cooling services throughout the tri-state area.
631-602-7045 for Suffolk
516-209-3924 for Nassau
We offer 24 hour emergency service and repair, 365 days a year! And, you can always count on getting a fair price.