Needed a whole new hybrid unit, inside and outside. John was exceptional. The old unit left in the…read morecondo was horrible and there were so many things wrong that we didn't realize until it finally stopped working. John, James and Kyle went above and beyond the original scope of the work to do a proper install. Needless to say we now have an amazing unit done correctly. He and his crew are meticulous, neat (cleanup looks like no one was working there) and his recommendations were spot on. A real pleasure to have found him. Hopefully I won't need his services in the future but if I do he'll be my first call. Thanks again.

Kyle Called back immediately, was here in 15 minutes. Knew exactly what to do and was right. I…read morehighly recommend.

I'd like to thank John and Jimmy from ZSL for their quick and efficient response time and service…read more With exceptional customer service, they explained in detail what the issue was and what they did to resolve it.They are very knowledgeable in there profession, and compassionate about the work. . I appreciate the hard work and effort put forth. Thank you!

Completed several projects this year. All we're completed quickly, efficiently and done right the…read morefirst time. Costs were a bit higher then average, but we'll worth it. ZSL explained everything and guarantees all their work.

I filled out a request on 6/26 for estimate on updating one of three R22 central Air systems in my…read morehouse. Filled in all my contact info and after three days no call or email. I understand that this is a very busy season but not a call or email for just an appointment is not good. I do not understand why some companies even offer the option to fill in for a request on their web site. I filled out three other requests and with a day they provided me with an appointment. It's a shame because I liked the puppy sitting with the owner! Update on 07/1 I called again and this time I spoke with Christian who set up an appointment for 7/03 between 1-3pm.

Thank you to everyone at Therm A Trol in Blue Point NY for your professionalism... We are so…read moregrateful. Very dependable company ...we are 100% satisfied with every aspect of a job well done. The H Vac system is great!! Installed perfectly in a timely fashion. Immaculate when the job was done .. Thank you again . Mr. and Mrs. Jim Wenz Bayport NY

Lots of delays, missed appointments, damages, will not honor warranty…read moreWorst contractor I ever worked with in my entire life ! Stay away!,,

Total life saver! I'm a new home owner. Trying to save on oil, Well, I forgot about all that…read morenonsense during the holidays and ran out of oil over night and the burner would not restart. Called as an emergency and they prioritized me to get same day service. A totally awesome experience. Tech was awesome and got me up and running, I'll be calling for my yearly maintenance with these guys!

I recommend Comfort works to whoever needs work done in their homes. They were clean and…read moreprofessional from start to finish. They did a wonderful job installing ductless units in my parents house.

From the owner: Comfort Works HVAC has been proudly serving Nassau County customers since 2016. Led by owner John…read moreUzelgok, we provide honest, quality work for Nassau County. As a top HVAC contractor, we specialize in boiler installation, furnace repair, central AC repair, and ductless heat pump services. Whether you need hot water heater repair, HVAC maintenance, or emergency HVAC services, we are your go-to local HVAC contractor. We offer residential and commercial HVAC solutions, ensuring reliable and affordable services. Trust us for HVAC system installation, upgrade, inspection, tune-up, and replacement. Comfort Works HVAC is committed to providing energy-efficient HVAC solutions.

I needed my new AC units cleaned in my building bc they were all leaking. Taylor Air was able to…read moreget to me within a few hours. Super professional and sensible pricing.

Greg responded to my email request on a sunday night at almost 9pm within 3 minutes. He offered me…read morenext day service, which I was unavailable for. We scheduled a time. Which I ran 30 minutes late for unfortunately. He was easy going about it, and showed up friendly, and smiling. He was professional, courteous, knowledgeable, reasonable, and thorough. I would highly recommend him to anyone.

I've used Airco twice now. Once to diagnose a balancing issue with our heating, and the second time…read moreto install a Nest thermostat and replace a house humidifier. Alex came and was on time and very professional both times and the work was perfect.

AIRCO responded to my request for service almost immediately. I spoke with Alex about what the…read moreissues I was having with my heating system. He asked me a few questions and gave me an idea of cost range. Alex arrived at my house promptly and prepared to work. After looking over my hot water heating system , tested the system and made a recommendation. That including testing a few things that he felt did not need to be replaced. Alex did an outstanding job repairing my gas heating system and restoring my heat ...when it was 20 degrees out. The service was completed and everything left clean. He left my system looking better then when he arrived. A year ago Rebmann Heating (Albertson) did some work on same system. For 60% of the Rebmann bill, AIRCO repaired my system and corrected work Rebmann did. Alex did a professional job. I will be following up with AIRCO in the spring for AC preventive maintenance. Highly recommend AIRCO for any heating system needs.

Franky was very friendly very personable not only did he save me money, but he educated me on my…read moreheating and cooling system. I would definitely recommend him to family and friends.

Frankie and his team drove a long way to install ducting for all my exhaust fans. They had to come…read moreout numerous times but worked diligently to finish the project. They were priced reasonably as well. I'd surely call them again if I was in need of repairs.