Trusted AC Installation Experts in Suffolk County Since 1999
We design and install reliable, energy, efficient cooling systems across Long Island, from rooftop units to central air, commercial and residential.
AC Installation Services
Custom AC Installations Built for Performance and Longevity
Whether you’re upgrading an outdated system or outfitting a brand-new building, Temperature Control Systems delivers expert AC installation tailored to your needs. We specialize in high-efficiency commercial cooling systems across Suffolk County, with residential installs available for homeowners.
Our team handles every step, from system design and load calculations to equipment selection and final commissioning. We install rooftop units, ductless systems, and central air with long-term efficiency and reliability in mind.
AC Systems We Install for Commercial & Residential Clients
With over 25 years of experience and 6,000+ completed projects, we’ve installed every major AC system used in retail stores, restaurants, office buildings, homes, and more.
Rooftop Packaged Units
Split & Ductless Mini Splits
Central Air Systems
Multi-Zone Cooling Systems
VRF/VRV Systems
Server Room/IT Cooling
Residential Energy-Efficient Systems
Our Services
Air Filters
Evaporator and Condenser Coils
Fan Blades and Motors
Condensate Drain Lines
Ductwork
Grilles and Registers
Refrigerant Lines
Outdoor & Indoor Units
Thermostat
Refrigerant Leaks
Compressor Issues
Fan Motor Problems
Thermostat Malfunctions
Blower Motor Issues
Capacitor Failures
Electrical Problems
Condenser Coil Problems
Evaporator Coil Issues
Expansion Valve Problems
Ductwork Issues
Heat Exchanger Problems
Water Leaks
Control Board Issues
Airflow Problems
AC Installations Our Customers Rely On
Our Service Areas
We’ve been servicing HVAC systems across Suffolk County for over 25 years. Our trucks are on the road every day from Huntington to Montauk, and we know Long Island homes inside and out. If you’re in Suffolk County, we’re already in your neighborhood.
Guides to Help You Choose the Right Cooling System
Frequently Asked Questions About AC Installation
Need help choosing the right system? Wondering how long installs take? Here are the top AC installation questions we hear across Suffolk County.
We install AC systems for retail stores, offices, warehouses, medical facilities, and homes.
Yes. We perform load calculations and recommend properly sized, efficient systems.
Absolutely, we handle full system replacements and upgrades with minimal disruption.
Most residential systems are installed in a day. Commercial timelines depend on system size and complexity.
We install Carrier, Trane, Lennox, Goodman, Mitsubishi, Daikin, and more.