HVAC and Comfort Equipment Installation and Service in Nassau and Western Suffolk Counties on Long Island, NY

Get the comfort you can count on from OSI Comfort Specialists

At OSI Comfort Specialists, our goal is to help keep your home comfortable as well as energy efficient. That’s why we offer outstanding installation, maintenance and repair services for a wide range of HVAC and comfort equipment.

We offer top-quality equipment from leading manufacturers, including Generac, Energy Kinetics, Burhnam, Peerless, American Standard, Daikin, Raypack, Thermodynamics, Honeywell, Aprilaire and Aquapure.

OSI Comfort Specialists can help you save on your new equipment by helping you to secure any available rebates.

All of our equipment is designed for maximum energy efficiency, and we can help you integrate your home’s equipment with your solar or geothermal energy systems.

While we’re known for our dependable heating oil delivery, OSI Comfort Specialists also works with equipment that uses other fuels, such as natural gas boilers, pool heaters and whole-house backup generators.

We sell, install, maintain and repair:

OSI Comfort Specialists provides security and comfort for our heating oil delivery customers with 24/7 emergency service.

OSI has been servicing our heating, air conditioning, plumbing and electric for over 15 years. We are so happy with the service. They are available 24/7 and respond immediately. We recently underwent a home renovation where we would have been lost without their careful planning and guidance. Michael and his team are experts with utmost professionalism. We would highly recommend them for any or all of their services.
-Debra B.

Service beyond compare

Each of OSI Comfort Specialists’ service technicians is trained, skilled and experienced so you can be assured that any installation, maintenance or repair done on your home’s equipment is done right. We also have in-house, licensed and certified master plumbers and electricians to make any installation or service easy.

Our affordable service plans help keep your equipment running in tip-top shape, as each one includes an annual maintenance tune-up. They can also help to shield you from big repair bills because many parts and labor costs are covered.

Partner with OSI Comfort Specialists to keep your home safe and comfortable with our home HVAC and comfort equipment services! Contact us today to learn more.