Mac Heating Long Island
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Mac Heating Long Island
You can be sure that we are open and available to handle all of your oil and service needs. We are taking all necessary precautions before entering your homes. Mac Heating & Cooling is an essential Long Island business here to help support our community. We are still taking oil deliveries, service calls and repairs.

Oil Delivery, Burner Repair & Air Conditioning installation and repair for Nassau and Suffolk County. Mac Heating delivers oil to Long Island families and businesses in both Nassau and Suffolk county. We offer both yearly/seasonal oil contracts and COD oil delivery. We offer free estimates, annual tune-ups and quick and reliable service to all of our Long Island cooling system customers.

Free estimates for installation of Oil Lines, Oil Tanks, Boilers, Mini Splits, Baseboard heating, Radiant Heating, Gas or Oil installations and Pool Heaters. With our super simple service we can take you from getting a quote, right through delivery and installation of your new oil burner or cooling system.
Services
Established in 1994, Mac Heating and Air Conditioning has become one of the best rated oil companies on Long Island. This family owned business truly brings to the table what a large corporation can't. Contact Mac Heating & Air Conditioning, Long Island's best technician for all f your oil burner and air conditioner repairs and installations.
Reviews (10)
Andrew Berkowitz
Andrew Berkowitz
Nov 06, 2021
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I was really looking forward to working with this company given that it's family owned and I come from a 4 generation family business. Their prices are the highest prices I was quoted...which I was OK with as long as the service was good and reliable, I'm happy to support local small business. I let them know that I'm about to run out of oil, but they can't get me oil for several days so I called another company for COD oil. 2 days later, I have a consultation appointment for 12pm to go over contract options. Justin comes over 5 hours late, but things happen so that's not a big deal. We go over
Robin Back
Robin Back
Aug 15, 2021
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We had been recommended to Mac because of their experience in our town. We had a difficult job to replace an aging and corroded pipe behind our burner. It was a very tight fit, and not once did they complain and kept reassuring us that they will do their best to repair it. I cant even tell you how happy we are with the job but mostly the professionalism of a quick quote and then service. They showed up when said and if they couldn't , we got a phone call a day before. Companies just don't do this anymore and I couldn't be more thrilled with the way they are handled everything from beginning to
Gina Fassino
Gina Fassino
Dec 17, 2020
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I was new to oil home heating and receiving terrible info from all the companies that I called. A friend in the neighborhood recommended Mac oil and I'm so happy she did! They were very pleasant, knowledgeable, and easy to talk to as I called to learn about prices, contacts, service, and some things that other companies had no time, or patients for. I chose them, and thank goodness I did because that week my house smelled like it was on fire and smoke was coming out of my chimney!! It seems that the former company did not service/clean my system and I was told that they did. I called the Mac office
Gary Bruck
Gary Bruck
Oct 26, 2020
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5 stars to Mac Heating for their professionalism. From initial call for service all the way to repair, very pleased. Mechanic took proper COVID precautions, on time. We would highly recommend their employees and company. Gary n carolee bruckner
Jason Wasserman
Jason Wasserman
Sep 21, 2020
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Positive: Professionalism, Punctuality, Quality, Responsiveness
Excellent service. Called early in AM when I realized boiler was not working. A couple of hours later they were here and promptly resolved the issue getting our heat and hot water going. Extremely thankful for their responsiveness! The best!
Service: Heating system repair
Maggi Byrnes
Maggi Byrnes
Aug 08, 2020
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These guys are professionals. We needed to change the tank and boiler as it was 57 years old. Bill came over and gave us a very reasonable price. They finished in 1 day. Charlie called us down when they cut the tank and showed us that it about to go. If I found 200 gallons of oil in my basement I would have died. Don't go to someone else because they are cheaper, go with the best. We will both be dead when the warranty expires. By the way my married name is Franco
Nicole Laurentz
Nicole Laurentz
Nov 17, 2019
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Mac Heating is the best. They are extremely nice, affordable and always available to help fix your heating issues. They will always do what they can to accommodate you. Bill is the best! Donna and Linda are sweethearts. You can’t go wrong with Mac!!!
James Mcintyre
James Mcintyre
Jul 14, 2019
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Great service, quality workmanship. Very fair price and the nicest family run business I have ever had do work for me. I give my highest recommendation.
Artline Group
Artline Group
Jul 01, 2019
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I have worked with Bill and his team for both our business and my home. Not only are they reliable but one of the most honest people. In this day in age where people like to take advantage of the situation, Bill tells you exactly what needs to be done and is extremely fair on the prices. Highly recommended to everyone to use them. Wish there were more people like Bill in this world.
Paulette Bilella
Paulette Bilella
Nov 13, 2018
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Excellent service from the office staff to the owners!! The guys all knowledgeable!! Highly recommend MAC! Wouldn't use anyone else!! Hardworking and pleasant! Looking forward to the next phase at our home and using their services again!!