About Us

About Us

Cornerstone Properties of LI is comprised of passionate and highly experienced licensed Brokers and Sales Associates dedicated to meeting all of our clients needs. Providing personal and professional real estate services to individuals, all types of families, and businesses is what we are all about.

Cornerstone Properties of LI is owned by wife and husband team Kerri Murphy-Schlomann and Jason Schlomann. Kerri is a native resident of Long Island graduating from Connetquot High School in Bohemia, NY.  Jason Schlomann is a proud Veteran of the United States Marine Corps.

“The key to the success of Cornerstone Properties of LI is the passion we all have for our community.  We offer a personalized level of service to our clients. Our agents are experienced in all areas of New York specializing in servicing Suffolk County, Nassau County, Brooklyn and Queens. They know the ins-and outs of the Metropolitan, New York area which makes our Long Island Real Estate Agents the most knowledgable team in the area”, said Kerri Schlomann.

“We are confident in our team of professionals and believe you will be impressed with the service that we provide. We look forward to helping you achieve your goals and dreams whether buying or selling a home in Long Island or the surrounding areas of Queens and Brooklyn”.

We look forward to helping you find your dream home or ideal commercial space.

– Kerri, Jay & the Cornerstone Properties of LI Real Estate Agent Family