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Energy Products and Home Comfort Services

OSI Comfort Specialists delivers a full range of home comfort services with an exceptional level of customer care and a deep commitment to clean, renewable energy. We help homeowners integrate solar and geothermal energy seamlessly, so you can achieve your conservation goals without sacrificing comfort or convenience.

Thousands of satisfied customers rely on us for complete care that includes:

  • Delivery of Oilheat and natural gas at highly competitive prices
  • Expert preventive maintenance and prompt emergency service
  • High-efficiency equipment from world-class manufacturers
  • Hybrid systems incorporating solar and geothermal
  • Plumbing and water purification
  • Advanced solutions for indoor air quality
  • Advanced oil storage solutions
  • Convenient, cost-effective payment options


Our eyes are on the horizon looking for the best new technologies, but we also honor our past by never wavering from the standards set by Morris Levi, who founded the company in 1936. Our friends and neighbors from Long Island and the five boroughs rely on us for total comfort ... delivered. We have "real people" answering the phones 24/7, so we're always there when you need us, no ifs, ands or buts!

Whether you're already an OSI Comfort Specialists client, or thinking about joining our family of satisfied customers, look around the site now to see what's new - and visit often for special online promotions, and news about latest innovations in home comfort.

Need more information? Contact us ... and start counting on us today.

We're On Angie's List!

Angie's List

We proudly serve:

All of Queens and Nassau County, and sections of Brooklyn and Suffolk County.