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Serving Long Island and New York's Five Boroughs
D & S Mechanical Services, Inc - Logo
631-581-4490
HEATING & FURNACES
Serving Long Island and New York's Five Boroughs
631-581-4490
Serving Long Island and New York's Five Boroughs
Call Us Today

Get Heating and Furnace Services - 24/7 Emergencies

You focus on running a business. We focus on running your building. If your heating and ventilation systems are down, your business is down, and so are your profits. You can't afford to wait for problems to happen. You need D & S Mechanical Services, Inc in Islip Terrace, NY.
Geothermal Systems

All Furnaces and Fuel Types, Including Geothermal Systems

Geothermal is the rising trend in the heating industry, but not everyone is equipped to service and install it. D & S Mechanical Services is already ahead of the geothermal curve.

Commercial and Industrial Sales, Service, Installation, and Repairs

  • Repair, replace, tune-up
  • Furnaces, heat pumps
  • Forced hot air, hot water
  • Systems, circulators
  • Steam, gas, oil, electric
  • High-efficiency audits
  • Radiant floor heating
  • 80+ and 90+ furnaces
  • Combustion analysis
  • Building controls
  • Super high-efficiency units
  • Gas, electric, oil conversions
  • HVAC ductwork, cleaning
  • Space, wall, floor heaters
  • Direct vent heating
  • Energy management
  • Air purifiers, cleaners, filters 
  • Energy management 
  • Geothermal heat pumps 
  • System rehab specialists 
  • CO Alarms 
  • Design and load calculations 
  • Humidifiers, dehumidifiers, purifiers 
  • Water heaters, safety valves
We offer a 30-day labor WARRANTY on our services. FREE estimates and 24-hour emergency services are available. Call to schedule
an appointment.

631-581-4490
D & S Mechanical Services honors all material or part WARRANTY from all manufacturers.
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