THE BIG CITY TEAM
Berkshire Hathaway HomeServices Fillmore Real Estate
4717 Avenue N, Brooklyn, NY 11234
COLIN R. O’LEARY
Founder & Team Leader | Licensed R.E. Salesperson
646-300-2012
[email protected]
© 2026 BHH Affiliates, LLC. An independently owned and operated franchisee of BHH Affiliates, LLC.
Berkshire Hathaway HomeServices and the Berkshire Hathaway HomeServices symbol are registered service marks of Columbia Insurance Company, a Berkshire Hathaway affiliate.
Equal Housing Opportunity. 
​Privacy Policy