Welcome to East Coast Mechanical Services, Inc.

We have been serving Long Island's heating & air conditioning needs for over twenty-one years.
  • truck
  • Long Island Air Conditioning Units
  • Long Island Gas Boiler
  • Long Island Commercial Walk-In Refrigeration Units
  • Long Island Hot Water Heater
  • Long Island Ductless Air Conditioning

Watch Our Video »

About Us »

East Coast Mechanical Services, Inc. has been providing the heating & air conditioning industry with over 21 years of quality service specializing in all types of commercial, industrial and residential applications.

Here at East Coast Mechanical Services were serious about saving the environment as well as saving you money, look for the energy star label on all of our installs.

Ask us how you can save up to $1,500.00 on your taxes with a new energy efficient heating or cooling system.




Full-Service »

  • Call us 24/7 at (631) 874-2926

  • Twenty-Four Hour Emergency Service & Service Calls
  • Preventive Maintenance & Hourly Rate Contracts
  • Free Residential & Commercial Estimates
  • New Applications, Installations & Change Outs
  • Radio Dispatched Service Technicians
  • Suffolk License: 44663-h | Nassau License: h3603710000
  • Oil Delivery (631) 874-8464 | Visit TIMMS Petroleum Corp.

Featured Services »

Long Island Commercial Walk-In Refrigeration Units Refrigeration Service & Installation...
Long Island Ductless Air Conditioning Ductless Split A/C Service & Installation...
Long Island Hot Water Heater Hot Water Heater Service & Installation...