Marianne F.
9/30/2025
Always get great and quick service from William C Diamond. Kevin came out same day and fixed our broken shower and a running toilet! We were back to fully functioning plumbing same day!...
William C Diamond Plumbing and Heating
Closed
(12)
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34 Deforest Ave Ste 9
East Hanover, NJ 07936
William C Diamond Plumbing and Heating, Inc. was founded in 1994 and serves all of Morris & Essex Counties in New Jersey. We have a range of services from emergency plumbing to bathroom remodeling. If you are looking for a reliable, honest and affordable experience, you can count on us, call today to schedule your appointment for plumbing services in Livingston!
Also at this address
Reviews
3.012 reviews
Joe P.
3/20/2025
I've owned my home since 2008 and dealt with a lot of contractors, electricians, plumbers etc. This place, WIlliam C Diamond, is the biggest piece of shit out there. If ANYTHING goes wrong,...
M G.
5/13/2024
My water heater blew and under 24 hours, they had me up and running with a new hot water heater. I couldn't believe it. The first time I called them was a few years back for a leak behind my...
Donald M.
7/8/2024
Good but very expensive plumbing services questionable business decisions with customer relations. Loss of me and my family as customers after 15 years and between $25,000 and $30,000 billing that...
Ankur S.
9/16/2020
Charged $325 to tell me the issue was Grouting for a bathroom leak when the real issue was found be much bigger than just grouting. It was a compromised shower pan. My experience was only with...
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