William Landhauser

WILLIAM LANDHAUSER

Top-Producing NYC Associate Real Estate Broker - Condo Specialist / Investor-Focused Advisor

OVER $400,000,000 in NYC Real Estate Sold

• Chairman's Circle Pinnacle Club, Diamond, Platinum & Gold Awards ( 2005 - 2024) 

William Landhauser is a top-producing New York City real estate broker with 20+ years of experience, consistently ranking in the top 5% of real estate agents nationwide. Known for his deep market knowledge and steady guidance, William helps buyers, sellers, and investors navigate NYC’s complex and ever-changing real estate landscape with clarity and confidence.

In a market where timing, pricing, and strategy matter, William provides thoughtful, data-driven advice tailored to each client’s goals. His ability to anticipate shifting market conditions and identify trends allows his clients to make informed decisions—whether they are purchasing a primary residence, selling a long-held property, or repositioning an investment.

As an active and successful real estate investor himself, William works closely with domestic and international investors to identify opportunities and develop creative strategies to maximize long-term value and returns. He is especially well regarded for his extensive expertise in Manhattan condominiums and new development projects, helping clients target specific buildings, layouts, and price points that best align with their needs and budgets.

Clients consistently praise William for his responsiveness, attention to detail, strong listening skills, and calm, patient approach throughout every stage of a transaction. He is also a highly effective negotiator who knows how to protect his clients’ interests while getting deals across the finish line. His long-standing relationships with top attorneys, lenders, and industry professionals provide clients with a meaningful advantage and help his listings stand out in a highly competitive market.

William leverages a strategic mix of targeted digital marketing, social media exposure, and direct outreach to ensure maximum visibility for his listings—often resulting in faster sales and stronger pricing. Much of his business comes from repeat clients and referrals, a reflection of the trust he builds and the results he delivers.

Prior to entering real estate, William was a corporate sales manager for a multinational company. He holds a BA in Accounting and an MBA in Finance, bringing a strong financial and analytical foundation to every transaction. Outside of work, William enjoys traveling and spending quality time with his son, Matthew.

For a FREE Market Evaluation of your property, please contact William at wlandhauser@elliman.com, or @ 646-344-0431.