• slidebg1
    With over 20 years in the trade you
    can expect nothing but the best we have to offer.
  • 2
    Heating & Cooling service
    Affordable & Reliable

Our Services

We have prompt response times, we take pride in our work and we take pride in doing our job as neatly, efficiently as cost effective as possible.



We provide oil and natural gas heating systems service and installations.


Air Conditioning

We provide air conditioning service and installations including ductless mini split systems.


Emergency Services

Emergency service for both heating and air conditioning.

Your trusted local HVAC company

Whether you need heating or air conditioning service you want a reliable, local company to handle the job.

We take great pride in getting the job done. We also do it without breaking the bank. Give us a call at 631-849-5656.


Screened Contractor on HomeAdvisor


  • Marc Dinowitz


    JBS Mechanical replaced my upstairs and downstairs condenser, coil, and furnace - all in one day! They had excellent communication. They were on time. They were extremely neat and professional. Most importantly, of the 5 companies I called, they were by far the easiest to work with and had the best pricing. So with that I would highly recommend Joe and his team! Too bad FB doesn't offer more than 5 stars on a review because they definitely deserved more. A+++

  • Muriel Hammer


    I would never call anyone else. They are efficient accommodating, very knowledgable and are wonderful problem solvers! They will always be my go to company for HVAC issues. Call them and they will be your go to company too!!

  • Ellen J. Oakley


    He's the best and I give his number out all the time. Honest, on time and very knowledgeable. Won't ever use anyone else.

Need emergency service?Contact us now