21 GELSTON AVENUE, Brooklyn, NY, 11209 is a 2-unit rental building in Bay Ridge, NYC. See every violation, 311 complaint, tenant review, and the LucidIQ score — before you sign a lease.
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Monthly counts over the last 7 years · all data sources
§ 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS AT WASHBASIN, WATER CLOSET, BATHTUB AND KITCHEN SINK AT CELLAR
§ 9, 170, 171, 300, 301, 302 M.D.LAW-FILE PLANS AND APPLICATION AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE CONVERSION FROM A PRIVATE DWELLING TO MULTIPLE DWELLING USE IF LAWFULLY FEASIBLE OR RESTORE TO LAWFUL OCCUPANCY
§ 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE GAS RANGE AT CELLAR
Asking rent per bedroom type — switch tabs to see each with effective (concession-net) rent.
Brooklyn · March 2026
Best & worst months to sign a lease
Potential savings: ~16% by timing your move to October.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileACRIS deeds and regulatory filings
HPD Class B Violation — § 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL P
HPD Class A Violation — § 9, 170, 171, 300, 301, 302 M.D.LAW-FILE PLANS AND APPLICATION AND OBTAIN A CERTIFICATE OF OCCUPANCY TO LEGALIZE THE CO
HPD Class B Violation — § 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE S
UNSANITARY CONDITION — PESTS
UNSANITARY CONDITION — PESTS
Water System — LOW WATER PRESSURE - WLWP
Water System — LOW WATER PRESSURE - WLWP
HEAT/HOT WATER — APARTMENT ONLY
Water System — Leak (Use Comments) (WA2)
Bay Ridge is Brooklyn's quiet, family-oriented stronghold — a strong Norwegian and Arab-American community along Fifth Avenue, excellent Middle Eastern restaurants, stunning views of the Verrazano-Narrows Bridge, and the Shore Road waterfront promenade.