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Water Heater Repair & Installation in Nassau County, NY

And Surrounding Long Island Communities

When your water heater stops working, it can disrupt your whole day—cold showers, no clean dishes, and frustrated family members. At Gold Star Plumbing, Heating & Cooling, we provide expert water heater repair and installation for homeowners across Nassau County, including Hicksville, Levittown, Plainview, Garden City, and Merrick. Whether it’s fixing a minor issue or installing a brand-new unit, we deliver fast, high-quality service with a focus on long-term performance.

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Hot Water Solutions—From Quick Repairs to Full Replacements

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Our licensed plumbers are trained to work on all types of residential water heaters, including tank and tankless models. We diagnose problems quickly and recommend the right fix—never upselling what you don’t need.


We handle:

  • Gas and electric water heater repair
  • Tankless water heater installation and maintenance
  • Full water heater replacement
  • Pilot light and heating element repairs
  • Leak detection and tank repairs
  • Water heater flushing and preventative maintenance

Emergency Water Heater Service—Available 24/7

If your water heater fails without warning, we’re here to help any time of day or night. Our team will restore your hot water fast—so you can get back to normal without waiting days for service.

Signs It’s Time to Call for Service

Call us if you notice:

  • No hot water or inconsistent temperatures
  • Rust-colored water from taps
  • Strange noises coming from the tank
  • Leaks around the base of your water heater
  • Your unit is over 10 years old and failing frequently

We’ll assess the problem and help you decide whether repair or replacement is the better option for your home and budget.


Water Heater Work Done Right—No Shortcuts, No Mess

From careful installation to thorough cleanup, we treat your home with respect. Our technicians wear boot covers, protect surrounding areas, and dispose of your old unit responsibly.

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Don’t Wait for a Cold Shower.

Book your water heater repair or installation today. Call now for fast, professional service—or schedule online anytime.