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Serge Siena
Licensed Real Estate Salesperson
REALTOR®
Cell: (631) 374-1265
Find a Home
Sell a Home
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About Serge Siena

Serge Siena has the financial experience, motivation and time to dedicate to your real estate transactions. He is a Certified Public Accountant as well as a, Licensed  Real Estate Salesperson. Serge understands the financial and social concerns involved in buying and selling a home. As your listing agent he can design a marketing plan to match your priorities for your property transaction, in balance with price, timing and exposure with the current market.  As the agent helping you to sell or find a new home, he will listen to, and make a note of your list of priorities, then seek out listings to match your needs, as well as let you know when you may need to adjust your wish list to match your budget, or your budget to match your wish list.

 

Enthusiasm, hard work and personalized service go into everything Serge does. Realizing that each and every client has an individual and specific need.  Serge is committed to listening to his client’s needs and utilizes his keen negotiation and marketing skills to ensure a successful transaction. Serge lives within the Half Hollow Hills School District. He enjoys traveling, working out at the gym and listening to a variety of music in his down time. 

 

About Laffey Real Estate

Laffey Real Estate is one of the largest privately held independent family-owned residential real estate firms on Long Island with a network of over 550 agents in 13 offices throughout Nassau, Western Suffolk and Queens Counties. Their global partnership with Leading Real Estate Companies of the World®, Luxury Portfolio® and Who’s Who In Luxury Real Estate® extends their reach to more than 70 countries worldwide. The firm is a full-service provider offering expertise in sales, rentals, relocation, mortgage, new development marketing, mortgage and title insurance to the Long Island marketplace. Their pioneering sales management platforms, worldwide brand identity and industry-leading training curriculum embody best in class standards throughout the industry. Consumers trust in Laffey Real Estate name to represent their home buying and selling interests locally and globally.

Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 04/30/2026. The listing information on this page last changed on 04/30/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Thu 04/30/2026 6:20:29 AM EST) or OneKey MLS (last updated Thu 04/30/2026 1:45:23 AM EST). Real estate listings held by brokerage firms other than Laffey Real Estate may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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