Heating & Air Conditioning / HVAC near South Hempstead

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“We needed a quick tune-up for our restaurant's walk-in cooling system and kitchen ventilation right before a busy Friday night. 24/7 HVAC responded to our call within 30 minutes and had a commercial tech on-site shortly after. He knew exactly what to look for and optimized the system quickly, keeping our business running without a hitch.local Unparalleled support for local businesses.“

“I had the pleasure of working with Chris x2 on a 5 split unit cleaning this fall/winter. We reached out as they were local and pricing looked very reasonable online. Called them up and scheduled quick and easy. Once they arrived, they walked us through the process and got straight to it. Both Chris were extremely professional and kind. Took approximately 20 min per unit and 20-30 for the outdoor units. If you look during their process, they are very thorough and diligent with their work. Both are classy dudes and very good at their craft. Will be working with them going forward on the annual, bi annual cleanings. Highly recommended. Thank you!“

“The team from VentRight were just GREAT. They were on time, executed the job to perfection, and when they were finished, they left the work site cleaner than when they started.
Thanks.“

“Sean did a great job diagnosing the issue with our boiler. He explained everything very thoroughly and answered all of my questions. It was clear he was an expert in the field. Thank you Sean and Tragar for the great service. Our service contract has been more than worth it!!“

“I have been using Royal Vent for several years and I am always pleased and satisfied with their friendly staff, professionalism and results.“

“Quick and responsive! Perry came for an emergency on a Saturday and got it handled in half an hour. Highly recommend his services for whatever you need.“

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“As usual Anthony did a thorough job with the AC system. Friendly and professional. Really great company.“

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“We used A-All to put in brand a new hvac system. The owner Robert came promptly to give an estimate which we found to be fair and reasonable considering the work that needed to be done. The crew was prompt and clean. When an issue arose following installation, we had a prompt response to fix the issue. Human error, and product issues will happen - having someone actually answer and promptly respond is seems to not exist these days. I highly recommend.“

“The entire experience with HarmonAire was excellent. From the initial proposal to the final installation, the process was seamless and highly professional. I particularly appreciated the flexibility in adjusting the installation dates to accommodate my schedule. Tom and his team did an outstanding job and the system is functioning perfectly.

Thank you again for the exceptional service and I would definitely recommend their services.“

“I had a great experience with Diego De Paz. He replaced my HVAC fan motor and fan, and the quality of his work really stood out. From the start, he was professional, knowledgeable, and took the time to explain exactly what was going on with my unit.

What I appreciated most was how thorough and careful he was. He didn’t just swap parts—he inspected everything, made sure all components were properly installed, and left the system running better than before. You can tell he takes pride in his work and doesn’t cut corners.

He also kept everything clean and organized while working, which is something a lot of people overlook. On top of that, he was honest about what needed to be done and didn’t try to upsell anything unnecessary.

Overall, excellent service, fair, and reliable. I would definitely recommend Diego De Paz to anyone needing HVAC work done. I’ll be requesting him again for any future repairs or maintenance“

“Excellent service. Linda at the office is super helpful, knowledgeable and goes out of the way to ensure that you get the best deal. Will recommend hands down“

“Sal Manzo has very knowledgeable technicians that explain everything they are doing. Manzo is very accommodating at quick appointments and keeps you updated as to when technician will be at your home.
Very happy with service.“

“Andrew was very professional and gave his expert opinion on the status of my oil tank and burner. I will continue to use OILEX and would definitely recommend them.“

“Munish provided excellent service. I had my heating, AC, and water heater serviced, and he personally handled the AC and water heater. He also stayed on the phone guiding his team through fixing my heater. Very professional, responsive, and reliable—overall a great experience.“

“They did a phenomenal job in regards to a quick repair my in my residential property. The team is very professional. Keep you in the loop telling you exactly what they’re going to do and what they did and overall great customer service Please use them for HVAC repairs“

“Watch his YouTube videos. He knows what he’s doing. Sign up for their maintenance plan to have your equipment maintained throughout the year.“

“The hot water pressure for the kitchen sink is even worse than before since the cartridge and 2 shutoffs were replaced. This needs to be resolved.“

“Chris and Larry did a great job on installing a new gas boiler, water heater and toilet. They were professional, pleasant and, most of all, very knowledgeable in what they do. Charles Krull & Son Plumbing was recommended to me and I would definitely recommend them to others.“

“Excellent work, reliable scheduling and great answering questions. Michael is a pleasure to deal with.“

“HVAC repair went well. James was a pleasure to work with. Would recommend after dealing with many different plumbing companies“

“Sal was very clear in the work and materials to be used for my required repair. Followed up in a professional manner and provided a walkthrough of the finished product. Came on time as scheduled and cleaned up before leaving. Costs were reasonable. I highly recommend this plumbing firm.“

“Would highly recommend. Our water heater stopped working and they came and took care of in one day. Fast, no mess and professional. No BS...no haggling and fair price! lad to use a local and family run company.“

“Vinny, a very nice respectful young man came to service my slim line. The kid was awesome! Very knowledgeable and explained everything to me. It’s nice to see a young man passionate about his craft. Thank you Vincent!“