Best Heating & Air Conditioning / HVAC In North Bergen

“Diamond HVAC is simply awesome through and through. Good and clear communications before, during and after the project. Excellent and a top-notch workmanship. Absolutely no issues whatsoever even after 9 years. I have sold my old house now and my new home needs a new central air conditioning system soon, and I will surely take my business to Diamond HVAC again.“

“as promised and on schedule. Outstanding technician with extensive expertise. Polite, offered helpful advice, and took the time to clarify his actions. genuinely proficient. I'm delighted with the project as a whole.“

“Owner is more than nice ! Very respectful and professional. Gets the job done and negotiates on prices if it doesn't meet up to your standards. All about the customer no lie and I appreciate that very much.Frank (the owner) is so humble and funny. He will def be getting call back from me and referred“