AC Installation & Replacement in Nassau County, NY
And Surrounding Long Island Communities
When the summer heat hits, you need an air conditioning system you can rely on. At Gold Star Plumbing, Heating & Cooling, we provide expert AC installation and replacement services for homeowners across Nassau County—including Hicksville, Levittown, Plainview, Garden City, and Merrick. Whether you’re upgrading an outdated unit or installing a brand-new system, we deliver high-quality work with quick turnaround times and a focus on energy efficiency.
Cool Comfort Starts with the Right System
The right AC makes all the difference in comfort, energy bills, and reliability. Our licensed HVAC technicians will assess your home’s needs, recommend the best options, and install your new system to manufacturer specifications for maximum performance.
We handle:
- Central air conditioning installation
- High-efficiency AC replacements
- Ductless mini-split installation
- Heat pump installation for cooling and heating
- Smart thermostat setup
- Removal and disposal of old AC units
Emergency AC Replacement—Available 24/7
When your AC fails in the middle of a heatwave, you can’t wait days for a solution. Our team offers fast emergency replacement service to keep your home comfortable and safe—day or night.
Signs It’s Time to Replace Your AC
Consider a replacement if you notice:
- Your AC is 10–15 years old
- Frequent breakdowns and costly repairs
- Rising energy bills despite regular maintenance
- Inconsistent cooling or hot spots in your home
- Uses outdated refrigerant (R-22)
We’ll help you choose a system that’s the right size, style, and efficiency level for your home.
View More Air Conditioning Services
AC Installation Done Right—Clean, Careful, Professional
We take pride in our work and protect your home during installation. Our technicians wear boot covers, lay down drop cloths, and clean the work area before leaving.
Upgrade Your Comfort This Summer.
Book your AC installation or replacement today. Call now for expert service—or schedule online anytime.