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520 Madison Avenue, Manhattan, NY — Renovation permit (#M01355353-S1) · DigPermit

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Permit · M01355353-S1NYC DOB NOWRenovation

520 Madison Avenue

Manhattan · NY · 10022

What is permit #M01355353-S1 at 520 Madison Avenue, Manhattan, NY?

520 Madison Avenue in Manhattan, NY has a renovation permit (#M01355353-S1) filed Wednesday, May 27, 2026 by Jt Magen & Company Inc, valued at $5,500,000. Status: issued.

Issued

Wednesday, May 27, 2026

Filed value

$5,500,000

Contractor

Jt Magen & Company Inc

County

New York County

Status

issued

§Scope

Work description.

Removal and installation of interior non-load bearing partitions, doors, frames, ceilings, millwork, lighting, flooring, and related finishes. installation of convenience stair. no change in use, egress or occupancy under this application.

§Details on file

What the city recorded.

Neighborhood

Midtown-Times Square

Work type

General Construction

Filing reason

Initial Permit

§Where

Plotted on the map.

§Behind the paywall

Owner contacts & project team.

§Same address

Other permits at this property.

10 other permits at 520 Madison Avenue. Electrical, plumbing and HVAC on one property often share a GC, so follow the paper trail.

Full permit history at this address →

#M01379557-S2PlumbingJul 9, 2026· A&A Plumbing Corp· $30,000
#M01379557-S1HVACJun 29, 2026· Build Nyc Group Corp· $375,000
#M01379557-I1RenovationJun 29, 2026· Build Nyc Group Corp· $80,000
#M01407167-S1HVACJun 15, 2026· Jt Magen & Company Inc

§More like this

More renovation permits in Manhattan.

Manhattan, NYPro

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Structural work to repair the existing sidewalk vault framing per plans filed herewith. no change to use, egress or occupancy

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Pool & Spa

Jun 15, 2026

· Jt Magen & Company Inc

· $696,795

#M01407167-S3PlumbingJun 15, 2026· Ashland Plumbing Corp

#M01407167-I1Pool & SpaJun 15, 2026· Jt Magen & Company Inc· $696,795

#M01407167-S2OtherJun 12, 2026· Abco-Peerless Sprklr Corp

#M01364227-S3RenovationMay 28, 2026· Bedrock Mechanical Inc· $96,000

#M01355353-S2HVACMay 28, 2026· Jt Magen & Company Inc· $2,000,000

Pro

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Alteration filed for window replacements as shown on plans herewith. No change in use, egress, or occupancy.

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(9th floor - general catalyst) filing here with drawings indicating the installation of sprinkler temp loop and sprinkler renovations to an existing sprinkler system. there will be…

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Manhattan, NYPro

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Residential conversion on mez, 2nd and 3rd floors as per plans submitted herewith., work include remove and construct non bearing partitions , flooring lighting and ceiling. replac…

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$1,300,0002dJUL 13

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