About Jonathan Cariello

Jonathan Cariello

Jonathan Cariello


Get to Know Me

As a Partner of “The O’Neil Team” at Signature Premier Properties, Jonathan Cariello is currently spearheading the company’s first out-of-state expansion. Signature Premier Properties is a market-leading Real Estate brokerage based out of Long Island, NY.

The O’Neil Team has been trusted by hundreds of families to quickly and efficiently find their dream home, sell for top dollar & making the home-buying/selling experience an enjoyable one. Currently leading the company in its first out-of-state expansion, Jonathan—a Long Island native—is navigating the waters of a new market for Signature Premier Properties with his team in Florida. Closing sales just shy of $175,000,000 in sales volume in 2022, The O’Neil Team, ascertains client criteria and leverages their collective market knowledge from Manhattan to Montauk and now Florida, to quickly identify any client need.
Jonathan is not only known as a reliable team leader and our in-house motivational speaker, but is known widely by customers, the community, and the industry at large for the relationships he builds and fosters. In 2020, he was recognized for his success leveraging those relationships as “The O’Neil Team” Top Listing Agent. He consistently proves to us all the importance of enduring relationships. In 2022, he was able to triple his business in a foreign market by helping Nor-Eastern clients relocate to Florida. Jonathan also excels in representing his buyers and navigating contingencies for relocation.
Looking for your dream home is not an overnight process, but Jonathan is committed and determined to find his clients “The Right One”, no matter how long it takes. His enthusiasm, industry knowledge, work ethic, and proven success have established him as the industry-leading Real Estate Agent that he is.


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We are built on delivering knowledgeable, personalized guidance and professional advice throughout each stage of every real estate transaction. The O'Neil Team is the best go-to team for all your real estate needs.

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