O'Brien Plumbing, Heating & Air Conditioning

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41 Spring Valley Rd
Hardwick, NJ 07825
+1 (908) 517-3152
http://www.obrienplumbingandheating.com
Why rely on separate contractors, when O'Brien Plumbing, Heating & Air Conditioning can answer all your residential and commercial heating, cooling, and plumbing concerns, major or minor? With more than 18 years of experience as an HVAC contractor and master plumber, we're your one-stop source in Sussex County for heat pump and boiler problems, air conditioning repair and installation, water treatment services, and more.

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Reviews

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4.0

(14)

Jo S.
12/12/2025

Have used O'Brien a couple of times for some heating issues at my house. Both times they came out same day to diagnose the issues. They were able to get the parts I needed and make the repairs...

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Dave A.
10/20/2025

I have been a customer for as long as i can remember. ( at least 16 years ) Jerry is professional honest , backs up his staffs work . I highly recommend this company

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Frank James C.
12/3/2024

Worst service, shady business operating! - Had them add a faucet that leaked days after they installed it. When Jerry came back starting to blame the maker/manufacturer of the product (claiming...

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Stephen M.
9/19/2024

I have used Obrien Plumbing for over 20 years always reliable no matter what time or day . Excellent knowledgeable staff & reasonable priced. Highly recommend contacting them...

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Louis S.
12/4/2023

Have used them for many years. Always fair in price and delivers the goods in what needs to be done. Jerry runs a tight ship and makes sure it is done right. The best!

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