SERVING THE HVAC NEEDS OF AREA HOMES AND BUSINESSES FOR OVER 40YEARS We are a full service, family owned dealer/installer who takes pride in solving the heating and air conditioning needs of our neighbors and business partners. More than 20 J & J fully equipped vehicles are on the road everyday. We are there when you need us. That's why tens of thousands of customers over the years keep coming back to J & J Heating and AC for all of their home comfort needs. Our service people are friendly, courteous and extremely knowledgeable. The J&J support staff is at the ready to answer your appointment, billing or any other general question. Call them at 978-454-8197 for some special J & J treatment. You will ALWAYS get a friendly, real person to take your call.