Top Oil To Gas Furnace Conversion Services in Harrison, NJ

Dave and everyone at All City are excellent and come at all hours of the day. Highly recommend!

David and his crew work professionally and quickly. I have been a customer of All City Heating since I first purchased my home 6 years ago and will continue to use their services for years to come.

Dave and the staff are very attentive, professional, and fair with respect to pricing. Plus the work product is outstanding! I have been using All City Heating for years and will continue to do so.

We've had a 'Platinum' contract with them for a number of years now, and they always do right by us. Our HVAC went out Friday at 5pm, right before the coldest weekend of the year. We're on the top floor of a five story building, so besides the actual in...

I had an excellent experience with this company...I was away in Thailand in January of 2016 when suddenly my furnace stopped working on one of the coldest days of the year....fortunately a friend was house sitting saw the all city sticker on the furnace a...

Stay away from this business. They charged my credit card without authorization, claimed it as a mistake, and never refunded me. They claimed my HVAC unit is beyond repair and asked me to pay several thousands for a new unit. Unit has never been delivered...

All City is terrific. They consult with you to help you select the best product. They install the product without any disruption to your home and your routine. They thoroughly protect your floors and walls. They are neat and clean. Some years ago we ...

Excellent company! They are reliable, honest, professional and courteous. Two years ago they installed a new AC unit and helped me take care of issues with the heating unit which had been incorrectly installed by another company. Now they do the maintenan...

I have multiple retail stores that air conditioning is a must for my customers comfort. I have been using All City Heating & Cooling for many years. David & his service people are the best. Whenever we have a failure they have us up and running within a f...

Dave from all city is a fantastic TECH as well as a phenomenal person. He knows his industry and he's very fair on his prices. I would recommend him to anybody

I choose All City because they are knowledgeable, personable and reliable. They come on time. They not only do their Job well, but also take the extra step. I trust their advise and council.

We have a residential platinum contract with All City Heating & Cooling for 2+ years for 2 HVAC systems and 1 Gold plan for a Split system. They have been very responsive to all of our calls and have provided us “platinum” service. We highly recommend t...