Air Conditioning Installation & Replacement in Long Island
Upgrade to Reliable, Energy-Efficient Cooling
If your AC is struggling — or your home never had central air at all — upgrading to a modern cooling system can transform your comfort. Many Long Island homes rely on window units or aging central AC, leading to hot spots, high electric bills, and loud operation. A new system provides cool, even temperatures, lower humidity, and whisper-quiet performance throughout your home. From East Northport to Huntington, Smithtown, Commack, and beyond, our team delivers expert installation and reliable results.

What’s Included in Our AC Installation
Tailored AC System Design
We assess your home’s size, insulation, layout, and cooling habits to design the right system — no one-size-fits-all solutions. Proper sizing ensures consistent comfort and efficiency.
Central Air Conditioning Options
For homes with existing ductwork, we install high-efficiency central AC systems that deliver strong, even cooling. We can also design new duct systems if needed.
Ductless Mini-Split Solutions
No ducts? No problem. Ductless mini-splits provide zoned cooling without major construction. Great for older Long Island homes, additions, and multi-level layouts.
High-Efficiency Upgrades
We install AC units with modern SEER2 ratings and variable-speed compressors for better comfort and lower energy use. Many customers see substantial savings compared to older units.

What to Expect From Our Installation Team
We start with a thorough evaluation of your home, including a load calculation to correctly size your system. You’ll get clear equipment recommendations from trusted brands like Rheem and Bosch. Our licensed technicians handle every detail — from protecting your home during installation to ensuring proper airflow and quiet placement of the outdoor condenser. Once we’re done, we test every component and show you how to use your new thermostat and system features.
Installation Steps:
- Home Assessment: We evaluate load, ducts, layout, and cooling challenges.
- System Recommendations: Choose from high-efficiency central AC or ductless systems.
- Professional Installation: We install to manufacturer specs and local codes.
- Testing & Balancing: Airflow, temperature, and performance are verified.
- Homeowner Guidance: We show you how to operate your new AC and maximize efficiency.
FAQ
Common Questions About AC Installation
How much does central air installation cost on Long Island?
Costs depend on home size, ductwork needs, equipment efficiency, and installation complexity. We provide free in-home estimates with clear pricing.
Can I add AC to my home without ducts?
Yes — ductless mini-split systems are ideal for homes without existing ductwork and provide powerful, quiet cooling.
How long does installation take?
Most central AC installations take 1–2 days. Ductless systems are often completed even faster.
Which brands do you install?
We install trusted, efficient brands like Rheem, Bosch, and Fujitsu. Our technicians are factory-trained for proper setup.
Will a new AC lower my energy bills?
Absolutely. Modern high-efficiency systems can reduce cooling costs by 30–40% compared to older units.
Trusted for AC Installations Across Long Island
Very professional experience. Install went off smoothly. New system works great.
Martin F.
Professional, quick response to any concerns, project finished in two days and efficient cleanup.
Lucille B.
Great Service - and Big help to get our heating back running
Georg P.
Very professional experience. Install went off smoothly. New system works great.
Martin F.
Professional, quick response to any concerns, project finished in two days and efficient cleanup.
Lucille B.
Explore Related Cooling Services
Ductless Mini-Split Systems
A perfect option for homes without ductwork or for zoned cooling.
Ready for Cool, Consistent Comfort?
A new AC system can make your home quieter, more efficient, and more comfortable all summer long. Our team proudly serves Long Island with expert installation and honest guidance.







