Third Generation Plumbers

Schedule Your Service

973.200.6713

Is Your A/C Ready for the Summer Heat?

$129 Spring Tune-Up Special. Offer Ends Soon!

Don't let your cooling headaches get the best of you. Let William C. Diamond Plumbing & Heating, Inc. put the problems to rest. You can rely on our dependable technicians 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. In fact, in order to ensure you can afford the services you need when you need them most, we are currently offering a $129 Spring Tune-Up Special!

Our Spring Special Includes the Following:

  • Thermostat Test
  • Refrigerant Level Check
  • Cleaning Condensate Line
  • Cleaning Supply & Return Grills
  • Cleaning or Replacing Air Filters
  • Clearing Debris from Outdoor Unit

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

973.200.6713

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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

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Our Associations

  • Green Screened Logo
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  • 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.

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