🚨 24/7 Emergency HVAC Service — Nassau & Suffolk County — Call Now: 516-643-4486
Home › Great Neck › AC Installation
🕐 24/7 Emergency Service Available

AC Installation & Replacement in Great Neck, NY

Licensed & insured HVAC technicians serving Great Neck and all of Nassau County. Same-day service available.

📞 Call 516-643-4486
✅ Licensed & Insured ⚡ Same-Day Service 🕐 24/7 Emergency 📍 Nassau & Suffolk County ☎️ 516-643-4486
Great Neck, Nassau County — ZIP 11020  |  Serving Great Neck and nearby: Manhasset, Port Washington, Roslyn

AC Installation in Great Neck, NY

Need a new air conditioning system? We install all major AC brands with manufacturer warranties. Serving ZIP code 11020 and all surrounding Nassau County communities.

When you need reliable ac installation in Great Neck, call Long Island Climate at 516-643-4486. Our certified technicians are available same-day and for 24/7 emergencies throughout Nassau County.

📍 Serving Great Neck, NY 11020
✅ Licensed & Insured  |  ⚡ Same-Day Service  |  🕐 24/7 Emergency  |  📞 516-643-4486

Why Choose Long Island Climate in Great Neck?

Frequently Asked Questions

AC Installation in Great Neck, NY

How much does AC installation cost?
Central AC installation in Great Neck ranges from $3,500–$8,000 depending on unit size and any ductwork needed. We provide free in-home estimates.
What size AC do I need?
AC sizing depends on your home's square footage, insulation, and layout. Our techs perform a load calculation to recommend the right size for your Great Neck home.
How long does AC installation take?
Most AC installations in Great Neck take 4–8 hours. We complete the job in one day and leave your home clean.
What brands do you install?
We install Carrier, Trane, Lennox, Rheem, Goodman, York and other leading brands. We recommend the best option for your budget and home.

Request Service

Or call us directly: 516-643-4486

✅ Thank you! We'll call you within 15 minutes.