Exclusive Offer from OSI Comfort Specialists

A local family-owned Oceanside business!

April 23, 2024

Your Full-Service Provider for Fuel, HVAC and More!


Book your A/C start up early to avoid the rush and secure an appointment
and receive $25 off when you mention Macaroni KID
Offer ends 4/30/24.

Trust OSI Comfort Specialists for the best service around!
When you need us, OSI Comfort Specialists is here for you!

Bioheat Fuel

With reliable delivery, you’ll always have the heating oil you need.
Our Bioheat® Fuel burns cleaner than natural gas, so you can stay comfortable while shrinking your carbon footprint! 

Air Conditioning

Stay cool with our central air conditioning and ductless A/C services.

Breathe Easier with Our Air Purifying Services

Make the air in your home cleaner, safer, healthier and more comfortable with our indoor air quality equipment installation and service. 


Our licensed, insured and certified electricians can do any job, big or small!

Equipment Installation & Service

We offer outstanding installation, maintenance and repair services for a wide range of HVAC and comfort equipment.

Plumbing & Water Heater Services

We help keep you in hot showers with our water heater installation, maintenance, and repair services. Our plumbers can take care of everything you need, such as installing the plumbing for a kitchen or bath remodel, fixing clogged drains, running natural gas lines to your gas fireplace or to a grill in your outdoor kitchen, fixing leaking pipes, installing fixtures such as faucets and toilets, assisting with the installation of water filtration or purification system, installing and repairing garbage disposals and more.


We’re your one-stop shop for commercial fuels, equipment, electrical and plumbing services!

Download the OSI Comfort Specialists App

Manage your heating oil supply, equipment service and account wherever you get a signal with our easy-to-use app!

A Family Business That Treats You Like Family

“Comfort You Can Count On” is more than a tagline, it’s our goal every day. From the very beginning, when founder Morris Levi would hand-deliver 5-gallon jugs of heating oil through high snowdrifts to make sure his customers stayed warm, taking care of our neighbors has been at the heart of what we do. 


Book your A/C start up early to avoid the rush and secure an appointment
and receive $25 off when you mention Macaroni KID
Offer ends 4/30/24.

OSI Comfort Specialists
3555 Hargale Road, Oceanside, N.Y. 11572
Contact Us