WILLIAM C DIAMOND
East Hanover, New Jersey · Serves Northern New Jersey
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From their website
Plumbing and heating company based in East Hanover, NJ, serving residential and commercial customers. Offers drain cleaning, gas and sewer line work, water heater service, and boiler and furnace installation.
- Drain Cleaning
- Gas Line Repair & Installation
- Sewer Line Repair & Replacement
- Water Heater Installation & Repair
- Boilers
- Furnaces
- Licensed trades
- Master Plumber
Master HVACR Contractor - City
- East Hanover
- Works on
- Homes and commercial
From their website - Phone
- Shown once the owner claims
- Website
- williamcdiamondplumbing.com
Name, city and trade from New Jersey public records. The rest comes from the business's own website (checked 2026-10-22) and hasn't been confirmed by the owner. Check this license on the state's license lookup (Consumer Affairs) before you sign. Wrong business or details? Tell us and we'll fix or remove it.