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Languages: English, Spanish
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★★★★★
"Selling and buying a home can be a very stressful process. Choosing the right Broker can make that process so much easier. I listed my home for sale with Jeff in September. We had our first open house September 14th. We accepted an over asking offer and went into contract on September 19th. After several months of waiting for the buyer to get funding the deal fell through as the buyer falsified information on his bank application. We went back on the market the end of December and had an open house on the 27th. Once again a full price offer was accepted and we entered in to contract and closed in February. During this painful process Jeff was by our side. Showing the house, taking us house shopping for a new purchase. Dealing with our craziness for six months. In summary, he sold my home twice, and helped us find a new home. His guidance was second to none. His experience in this field is extraordinary. I will continue to recommend Jeff to all my family, friends and colleagues. I am so thankful I made the right choice as I’ve seen many homes on LI sit on the market for months and months. Jeff sold my home in one day, twice, and that is the broker you want!"
★★★★★
"Jeff was great to work with, highly professional and very responsive. He actually fond our buyer at our 1st open house! All my questions were answered and he was very helpful during the inspection process. I highly recommend him!"
★★★★★
"Let me start by saying some agents out there are truly subpar. They don’t answer their phones, they can’t answer questions, they don’t know the market, and so on. Jeff is none of these. Needless to say, we went through a few agents and lost offers before we found Jeff. He was awesome, easy to get a hold of and really took the time to walk us through the process (first time home buyers). We went through a few houses, even had to walk away from a house after a bad inspection walk through. Jeff agreed we needed to walk away and there was no pressure to proceed. Truly felt he had our best interests at heart. Few months later and we just closed on our amazing new first house. I would recommend Jeff to anyone looking to buy a home on Long Island."
★★★★★
"We are extremely satisfied with the services of Jeff Stineback! The process of shopping for a home went seamlessly from beginning to end. Mr. Stineback was exceptionally friendly, cordial and helpful. He was very knowledgeable in the housing market and answered all of our inquiries in regards to purchasing a home. Mr. Stineback was always patient, punctual, and supportive. He was there for us from beginning to end. I highly recommend Jeff Stineback for anyone looking to purchase a home."
★★★★★
"Jeff is a truly professional with vast knowledge of real estate market and construction specifics. He was able to guide us through the whole process. Jeff was paying attention and bringing our attention to all kind of subtle details when touring the houses, when making offers and all the way to the closing. That was really helpful. It took us about 6 months or so to find the house we wanted, Jeff was extremely patient and supportive during the whole process, advising us not to rush until we find the house we want. He also has a good team of professionals (house inspection, closing attorney, banking, etc) who have helped us during the process. Based on our experience we give absolutely 5 stars."
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With over 25 years of experience, Jeff is a trusted real estate advisor delivering true concierge-level service to clients across Long Island and the Greater New York City area. Throughout his career, he has earned an exceptional reputation for unwavering client advocacy, meticulous representation, and results-driven strategy in every transaction. Backed by a carefully curated network of elite attorneys, financial professionals, engineers, and industry specialists, Jeff provides his clients with seamless, end-to-end support—ensuring every detail is expertly managed from initial consultation through closing and beyond. This approach has fostered long-standing, meaningful client relationships built on trust, accessibility, and a commitment to excellence, with Jeff always just a phone call away.
Jeff’s depth of knowledge in Long Island’s residential real estate market is both extensive and unparalleled. He is known for providing clients with precise, up-to-date insights on market conditions, emerging trends, comparable sales, and accurate property valuations—empowering them to make informed, confident decisions. In addition to representing buyers and sellers of single-family homes, Jeff has served as the exclusive real estate advisor for numerous developers and builders, guiding the acquisition, marketing, and sale of major condominium and multi-unit projects. His comprehensive understanding of local zoning, building codes, construction processes, and project feasibility has consistently positioned him as a developer’s first call.
A lifelong innovator and analytical thinker, Jeff’s professional approach is rooted in a unique academic background. While at Quinnipiac University, he was selected as one of only five students to design an individualized educational focus in collaboration with the esteemed Quinnipiac Bio-Anthropology Institute. His studies included advanced analytical fieldwork in South America and groundbreaking research of archaeological collections at Yale and Penn State Universities. These experiences shaped a disciplined, detail-driven management style—one that translates directly into strategic precision, thoughtful execution, and an unmatched level of diligence on behalf of his clients.
Jeff’s commitment is relentless.
His communication is exceptional.
His dedication to his clients is absolute.

























