104 St Marks Avenue, Brooklyn

Two-family · built c. 1880 · Block 1150, Lot 22.

Building permits

Alteration, filed Jun 27, 2022, estimated cost $419K, described as “Reconfigure an existing 2 family townhouse: 1ST, 2ND, and 3RD floors to be used as primary living unit. Basement level to be used as second living unit. Obtaining a new certificate of occupancy.”
Alteration, filed Jun 24, 2022, estimated cost $26K, described as “Installation of 5 ton HVAC unit on roof and concealed HVAC units throughout. No change to use, egress or occupancy.”
Alteration, filed Jun 24, 2022, estimated cost $78K, described as “Plumbing work related tp renovation of two family townhouse and rearranging the units. No change to use, egress or occupancy.”
Alteration, filed Jun 24, 2022, estimated cost $70K, described as “Installation of sprinklers in two family townhouse throughout. No change to use, egress or occupancy.”
Alteration, filed May 6, 2022, estimated cost $3K, described as “Temporary construction fence in conjunction with alt ii application #B00592888 to address violation 35648206P. No change in occupancy or egress”
Alteration, filed Jan 19, 2022, estimated cost $238K, described as “Interior renovation of existing upper floor unit in existing two family townhouse on the 1st thru 3rd floor. No change to use, egress or occupancy.”

R6B: floor area ratio 2.20 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.

Current FEMA flood map: zone X, minimal flood hazard.

Open-market sales since 2016, from the Department of Finance’s sales files.

Part of Prospect Heights Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.