Third Generation Plumbers

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24-Hour Livingston Plumbers

Providing Quality Plumbing Services to Morris County

Don't let your plumbing headaches get the best of you. Let William C. Diamond Plumbing & Heating, Inc. put the problems to rest. You can rely on our dependable Morris County plumbers to come to your rescue when you have repair, replacement, equipment installation, or maintenance needs. Your comfort and peace of mind are our top priorities.

Our plumbing team is dedicated to providing the highest quality plumbing solutions to the customers we serve—at the most reasonable prices. Since 1994, William C. Diamond Plumbing & Heating, Inc. has proudly handled the plumbing needs of both home and business owners in Livingston, New Jersey, and throughout Morris County. Allow us to come through for you.

Call (973) 200-6713 to request a free in-person estimate from our courteous plumbing team.

Full-Service Plumbing Company

We Consider Every
Job To Be A Gem!

There's No Job We Can’t Handle. Let Us Help You Achieve Your Total Home Comfort & Peace Of Mind.

Available 24/7 for Service


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What Comes with
Diamond-Level Service?

Every Job Begins & Ends With Our Quality Service

  • Free Estimates

  • Trusted Since 1994

  • 100% Satisfaction Guarantee

  • Licensed, Bonded & Insured

  • Reliable Work & Quality Service

  • Master Plumber License Holder

Plumbing Masters in the Area

Your Plumbing Problems. Our Priority.

When Livingston residents put their plumbing needs in the hands of our trained and reliable plumbers, restoring their plumbing problem-free properties become our focus. We'll provide you with the recommended plumbing solutions tailored to your needs, and an upfront pricing estimate before getting the job done.

No job's too big, small, or hard for William C. Diamond Plumbing & Heating! Our team will come right in the nick of time whether your damaged sump pumps need to be replaced, you have a broken boiler that needs fixing, or your backed-up sewer lines need a thorough cleaning. Your time is just as valuable to us as it is to you. Expect our plumbers to arrive promptly and ready to hit the ground running.

Plumbing Heating


Our Associations

  • Green Screened Logo
  • Green Screened Logo
  • Green Screened Logo
  • Indiana Plumbing-Heating-Cooling Contractors Association Logo
  • 2015 Angie's List Super Service Award
  • BBB Accredited Business
34 Deforest Ave East Hanover, NJ 07936
Phone: (973) 200-6713
Regular Hours: Monday - Friday 7:00am-6:00pm
Service Area: Serving Morris & Essex Counties in New Jersey
One coupon per customer.

Diamond-Quality Plumbing

for Properties Throughout the Area

Need a first-rate plumber in Livingston? Look no further. The local plumbing and heating experts at William C. Diamond Plumbing & Heating are licensed to get the job done. We’re a full-service plumbing company with various capabilities. We also take pride in offering the most competitive prices for plumbing in the Morris County area. See more reasons why we’re your trusted plumbing providers in this video.

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  • Plumbing Services