# 150 Riverside Drive, Manhattan

Nursing home · built c. 1928 · Block 1249, Lot 1.

On Umarelli: https://umarelli.org/nyc/1012490001/150-riverside-drive

More construction in Upper West Side: https://umarelli.org/nyc/manhattan/upper-west-side.md

Every lot on block 1249: https://umarelli.org/nyc/manhattan/1249.md

## Building permits

- Alteration, filed Mar 30, 2026, estimated cost $254K, described as “Filing for a new concrete pad and new steel framing in cellar to support new standby generator. Related DOB NOW GC Application# M01340993-I1 DOB NOW BE Application# M01341035-I1 DOB NOW MH Application# M01341001-I1 DOB NOW SP Application#…”
- Alteration, filed Mar 27, 2026, estimated cost $391K, described as “Filing for the installation of new oil pump, 275 day tank and piping related to the new standby generator installation”
- Alteration, filed Mar 27, 2026, estimated cost $578K, described as “Filing for the installation of new diesel indoor generator with rooftop radiators, air intakes, exhaust, HVAC air distribution systems and relocation of existing duct work and piping”
- Alteration, filed Mar 27, 2026, estimated cost $228K, described as “Filing for the interior renovation of an existing electrical room, the construction of a new indoor fire rated generator room related to the new fuel oil standby generator installation.”
- Alteration, filed Mar 27, 2026, estimated cost $20K, described as “Filing for Sprinkler head and piping installation related to the new fuel oil standby generator installation.”
- Alteration, filed Mar 6, 2026, estimated cost $413K, described as “Maintenance repairs including concrete repairs, structural steel repairs, new waterproofing applications.”
- Alteration, filed Feb 20, 2025, estimated cost $4K, described as “Reconnect existing gas line to replacement dual fuel burners .”
- Alteration, filed Feb 19, 2025, estimated cost $346K, described as “Replacement of two dual fuel burners . Burners were installed as an emergency installation under M01170396-I1-la .”
- Alteration, filed May 8, 2023, estimated cost $18K, described as “Hood and ductwork in existing kitchen. No change in egress, use or occupancy.”
- Alteration, filed Jan 12, 2023, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Nov 3, 2022, estimated cost $150K, described as “Various facade repairs as shown on plans. Install guardrails on 87TH st setbacks and on east elevation, repair mortar on roof bulkhead.”
- Alteration, filed Feb 28, 2022, estimated cost $20K, described as “Filing herewith plans and application to show the installation of (2) fuel tanks 275 gallons each, in the sub-cellar. View application M00466624 for (mh) and application M00601172 for (pl). No change in use/egress or occupancy under this…”
- Alteration, filed Oct 29, 2021, estimated cost $22K, described as “Filing herewith plans and application for plumbing work associated with the reconstruction of natural gas piping to kitchen equipment. No change in use, egress or occupancy.”
- Alteration, filed Sep 15, 2021, estimated cost $25K, described as “Filing herewith plans and application to show the installation of (1) 125 kw generator in the cellar with (2) fuel tank 275 gallon each in the sub-cellar, with (1) 138 gal. Day storage tank with fuel level control panel.”
- Alteration, filed Jan 10, 2020, estimated cost $12K, described as “Installation of water six filling stations with related domestic water/sanitary piping on the 2nd. floor as per plans.”
- Alteration, filed Dec 19, 2019, estimated cost $75K, described as “Installation of (5) split air conditioning systems for 1ST floor kitchen. No change in use, egress or occupancy.”
- Alteration, filed Sep 6, 2019, estimated cost $18K, described as “Replacing existing grease traps with one new 500lb grease trap in cellar. No change in use, egress or occupancy under this application.”

## Property taxes

- Assessment: $24,794,100
- 2026–27 tax: $2,564,939
- Market value (city estimate): $55,098,000
- Taxable value: $23,644,350
- Assessed land: $4,378,500
- Assessed improvements: $20,415,600

## Zoning

R10A (part of the lot is R8): floor area ratio 14.95 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

## Flood zone

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

## Landmarks

Part of Riverside-West End Historic District (Historic District). 38 Landmarks Preservation Commission permits are on file.

## Board and land use applications

- Variance or special permit (Board of Standards and Appeals 122-01-BZ): Variance or special permit, Granted, filed Mar 20, 2001, decided Dec 18, 2001. Variance (§72-21) to permit the propose construction of a rooftop enlargement to an exiting 520-bed nursing home facility which increases non-compliance to F.A.R, rear yard and the required loading berth, which is contrary to Z.R. §§24-11,…

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology