Skip Navigation
Printed from StreetEasy.com at 12:04 PM, Apr 28 2026

For sale

Loading

For rent

Prices shown are base rent before any fees. Visit listings for cost and fees breakdown.

Loading

Experience

About Bill Kowalczuk

Bill Kowalczuk is a top residential broker with over 25 years of industry experience who is ranked among the highest real estate associates nationwide due to his exceptional market expertise, high standard of customer service, and the impressive results that he consistently delivers to all his clients. Bill’s knowledge and efficiency working through complex transactions is continuously acclaimed by the buyers, sellers, renters, and investors that have worked with him. Each of Bill’s clients can attest to his dedication to service and results-driven work ethic, which is a testament to his strong referral and repeat business. From marketing luxury lofts and townhouses, to managing new development sales throughout Manhattan, Bill is in tune with the dynamic local marketplace and is ready to connect his clients with the perfect property for them. Bill also provides valuable expertise to multi-unit investment buyers, covering all aspects from pricing and amenities to layouts and design features. A native New Yorker and born in Queens, Bill has lived and worked in many different neighborhoods around NYC. Bill has an innate understanding of what makes each neighborhood of Manhattan totally unique. Bill was even part of the legendary Studio 54 crowd, working as a cocktail waiter back in 1979/1980 at this historic night club! He has some remarkable stories to share. Before entering the real estate field, Bill lived in Puerto Rico for many years (1987, 1988 and 1989) where he operated a travel business as well as working in the luxury hotel business. In his free time Bill enjoys wine, fine dining, and expeditions that involve skydiving, kayaking and mountain biking

NY License Number

30KO0883445 (Expires 09/07/2026)

NY Licensed Name

KOWALCZUK WILLIAM R

Recent deals

View homes bought or sold with Bill Kowalczuk in the last 2 years.

0 Deals

Neighborhood expertise (29)

See where this Expert's deal history offers hyper-local knowledge.

Tribeca
West Village
Flatiron
Soho
West Chelsea
Noho
Fort Greene
NoMad
Vinegar Hill
Boerum Hill
Chelsea
Hell's Kitchen
Greenwich Village
Cobble Hill
Upper East Side
Lenox Hill
Brooklyn Heights
East Village
Hudson Square
Lower East Side
Lincoln Square
Carroll Gardens
Clinton Hill
Carnegie Hill
Williamsburg
Jackson Heights
Murray Hill
Upper West Side
Sutton Place

Building expertise

Get expertise on homes in these buildings. Bill Kowalczuk has verified experience from past deals.

Past sales (190)

Sorted by most recently closed

Loading

Past rentals (432)

Prices shown are base rent before any fees. Visit listings for cost and fees breakdown.

Loading