
Is there an area in your Lloyd Harbor home that needs cooling or heating, but ductwork isn’t a possibility? Then count on T.F. O’Brien Cooling & Heating to provide expert ductless HVAC service. We’ve been helping Lloyd Harbor residents stay comfortable for nearly 80 years, and we want to help you with your ductless needs as well.
Ductless systems deliver the heating and cooling comfort of a traditional system to specific individual spaces in your home and do not require additional ductwork. Do you want to create a quiet, comfort-controlled home theater room? Or do you simply want to heat or cool and area in your Lloyd Harbor home without ducts? The wide variety of ductless systems gives you the efficiency, aesthetics and comfort of a traditional central heating and cooling system. Plus, a ductless system is also an efficient and quiet alternative to a window air conditioning unit.
Get Started with an Estimate
Call T.F. O'Brien Cooling & Heating at (516) 488-1800 or complete our short form below and a representative will reach out to you.
"Completely Satisfied"

"I was completely satisfied with the professionalism, quality, and courteousness of your service. I will continue to call on and recommend you all future AC/Heating needs. Thank You."
- T.F., Baldwin, NY


T.F. O’Brien review scores as of 6/15/23
See how Daikin ductless systems can improve your comfort and save you money
Unlike single speed systems, Daikin ductless inverters offer variable speeds for more efficient home comfort.
Hear the difference in a Daikin ductless system from T.F. O'Brien
Our ductless solutions are engineered to operate under 50 decibels. Comfortably enjoy your home with a Daikin ductless system.
T.F. O’Brien wants to be your Lloyd Harbor ductless HVAC contractor.
When you work with T.F. O’Brien, your comfort is our top priority. We believe you’ll be pleased with the variety of ductless heating and cooling services we offer to residents of Lloyd Harbor, including:
- Ductless Air Conditioning
- Ductless Installation
- Ductless Repair & Maintenance
- Ductless System Warranties & Costs
- Mini-Split Repair & Maintenance
- Mini-Split Air Conditioning & Heating
Our entire team wants you to enjoy your experience working with us and to never have to deal with a hassle. T.F. O’Brien always looks out for your best interests and provides exceptional ductless products and services of the highest quality to ensure expected comfort and safety. Our guarantee is that you’ll be 100 percent satisfied with the work we do for you – in fact; you won’t pay until you are.
When you need a ductless HVAC contractor in Lloyd Harbor, T.F. O’Brien can help. For more information, just give us a call at 516.488.1800.