Air Conditioning Services in Nassau County, NY
And Surrounding Long Island Communities
When summer heat hits Long Island, you need an AC system that’s ready to perform. At Gold Star Plumbing, Heating & Cooling, we provide complete residential air conditioning services for homeowners across Nassau County—including Hicksville, Levittown, Plainview, Garden City, and Merrick. From installing brand-new systems to emergency repairs and seasonal tune-ups, our licensed technicians keep your home cool, efficient, and comfortable.
Full-Service AC Care—Installations, Repairs & Maintenance
Our team is trained to handle every aspect of your cooling needs. We focus on quality workmanship, energy efficiency, and reliable comfort for the long haul.
We provide:
- AC Installation & Replacement
- AC Repairs & Tune-Ups
- Emergency HVAC Services
- Indoor Air Quality Solutions
Why Homeowners Choose Gold Star for AC Service
We’ve built our reputation in neighborhoods just like yours by delivering:

Licensed, highly trained HVAC technicians

Fully stocked service trucks for faster repairs

Honest recommendations without pushy sales tactics
Your Comfort Is Our Priority
Day or Night.
We know that cooling problems don’t wait for business hours. Our Nassau County team is available around the clock to restore your AC and keep your home safe and comfortable.
How to Know It’s Time to Call for AC Service
Warm air coming from vents instead of cool
Weak airflow or uneven cooling in different rooms
Unusual noises like grinding, squealing, or rattling
Musty or burning odors when the AC is running
Frequent cycling on and off or struggling to maintain temperature
HEar From Our Happy Customers
Christian from Gold Star was awesome, he arrived on time and was friendly, skilled, knowledgeable, and most importantly honest. He repaired a clogged shower drain and a leaky pipe in my home. He left my bathroom spotless after clearing the drain and he made sure that the leaky pipe was repaired. I was in a time crunch and he was so fast that I was able to make it to my girls Lacrosse game on time. I highly recommend this company they are extremely efficient and affordable. I’m a new home owner and lucky to have found Gold Star for future jobs needed in my new home.