Had a hot water going hot & cold issue that was fixed pronto. Turns out it was the mixing valve…read moreset too low temp. & got stuck. Very friendly service guy, very knowledgeable & the price was good. No more Aiello for me. It used to be my go to but their price had gone up a lot, & even small job now costs an arm & a leg.

They have the best prices for fuel oil and are very responsive for delivery. Have had oil delivered…read morefrom them for the past two heating seasons.

Update: January 2023 It's been a year and several months…read moresince we got our whole house HEPA system from Aire Serv, and we can't imagine life without it! Our seasonal allergies have completely changed for the better: shorter allergy seasons, fewer allergic reactions. The air in our home smells better, and when we cook, smells don't linger. It has given us such peace of mind, and the system is worth it's weight in gold! The good people at AireServ are always helpful, patient, kind, and knowledgeable if we have questions about anything. We truly feel like we're family with the East Windsor crew. We highly recommend them. Let them help you breathe easier at your home.

You can't put a value on an HVAC company you can trust. Trust to answer, trust to come out as…read morequickly as possible, trust to show up on time and trust to give you a fair price, an honest answer and do a good job. We have used Aire Serv multiple times over the past few years and they continue to impress me with their integrity and professionalism. Highly recommend.

Don't hesitate to purchase the Aiello home plan. Called at noon time on a SATURDAY ; the…read moretechnicians were here at 3 ; my leaking toilet fixed. Good service ,great workers everyone's happy ! Thanks again, Gary B

Charged me an exorbitant amount (over $1200) for a simple toilet pull with new wax ring and flange…read more Run away from them.

Zach E. tuned up our 2 year old AC today. He was friendly but focused and good at explaining the…read moretechnical stuff when I asked questions. I've had many years of experience With Harp and they always send good people. Zach is exceptional ! Allen R.

We got Harp to replace our HVAC system with two new systems and condensers. They did an excellent…read morejob throughout the process and were very professional. They beat every other quote while offering a 12 year parts and labor warranty on our new system. I had the town inspector come in to check after and they were quick to come back and do every necessary adjustment and repair needed. Their technicians are the real reason I chose them over others. 5 stars every time I have to call them up for any maintenance or service!

The last time I received oil I was charged $50.00 because my tank would not take the full 100…read moregallon minimum, it took almost 90 gallons. I was the most upset because I have an outdoor tank that needs a hot treatment in the winter and I told them they need to add that, they put it on the work order and left no indication they added it. I called the office and the woman said "I don't know if he added it, he didn't write it down". When I asked if they would fix any problems if my oil freezes she said "no, it would be a service call". I am so mad.

I called on Friday for an oil delivery. The customer service representative was very pleasant. I…read morehave been a customer for over 20 years and always have received great service!

Our furnace broke down today. I called at 7:40am. They called me back by 8:30 and my furnace was…read morerunning at 11:30am. They are professional, quick to respond, and clean. He explained everything and told me how to avoid the problem in future. We have used them before and have had great experiences every time. I highly recommend using the service.

Recently had our Central Air system replaced. The workmanship was outstanding, and they left our…read morehome clean when the job was finished. The new system runs quietly, cools the house perfectly, and has made a huge difference in our comfort. It's clear they take pride in their work and care about customer satisfaction. Peter

My mother's condenser stopped working at worst possible time this summer. This company also…read moreinstalled my home air-conditioning system so I knew they were reliable and trustworthy. I was able to get them scheduled for a couple days out, on a Friday afternoon end of day no less, and the technician was able to diagnose and fix the unit within 10 minutes. Matt was very professional and explained everything. Appreciate the service from this company. Thank you.

Excellent customer service, very professional, and prompt. They came to my rescue when encountering…read morean emergency of waking up to no heat. The owner is also very friendly. I'm using them again. Update: I'm using today as well. We woke up to no heat or hot water. I contacted company and owner has someone enroute now. I'm completely pleased with is company. We will be using for our Church property as well. Very workable.

They actually did a very good jod installing our AC sevetal yrs ago. The pronlems came when it time…read morefor servicing\maintenance etc. They would constantly either be a no-show or come on the wrong date. No matter how many times I stayed with him on that it just became so obvious that they just have not got that part of their business together. Unfortunately I had to fire them and just went with the people that did our normal heating cleaning. Really unfortunate