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Indoor Air Quality Services in Nassau County, NY

And Surrounding Long Island Communities

The air inside your home can be more polluted than the air outside—especially if dust, allergens, or moisture are trapped in your HVAC system. At Gold Star Plumbing, Heating & Cooling, we provide professional indoor air quality solutions for homeowners across Nassau County—including Hicksville, Levittown, Plainview, Garden City, and Merrick. Our goal is simple: help your family breathe cleaner, healthier air every day.

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Cleaner Air Starts with the Right Solutions

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We offer a range of services and products designed to reduce allergens, control humidity, and keep your indoor air fresh year-round. Our licensed technicians will assess your home’s needs and recommend the best options for your comfort and health.


We handle:

  • Whole-home air purifiers and filtration systems
  • UV light air treatment systems
  • Humidifier and dehumidifier installation
  • Ventilation system inspections and upgrades
  • Duct cleaning and sealing services
  • HVAC filter replacement and maintenance

Emergency Air Quality Support—Available 24/7

If poor indoor air is linked to urgent HVAC issues—like mold growth from a failing unit or a sudden drop in ventilation—our team can respond any time of day or night to protect your home’s safety and comfort.

Signs You May Need Indoor Air Quality Service

 Consider an inspection if you notice:

  • Allergy or asthma symptoms worsening indoors
  • Musty or stale odors in your home
  • Excess dust on surfaces shortly after cleanin
  • Uneven humidity levels or condensation on windows
  • Visible mold growth near vents or HVAC equipment

We’ll identify the source of the problem and implement effective, long-term solutions.


Learn More About Our Plumbing  and HVAC Services

Air Quality Improvements Done Right—With Your Family in Mind

We use clean, careful installation practices and explain how to maintain your system for lasting results. Our focus is on providing healthier air without disrupting your daily routine.

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Breathe Easier at Home.

Book your indoor air quality service today. Call now for expert help—or schedule online anytime.