340 Madison Avenue, Manhattan: 29 building jobs on file

Building Identification Number 1035357 · Midtown-Times Square. Newest first.

Facade/scaffold work: Installation of a suspended scaffold for facade inspection and…

Permit Entire · filed Sep 24, 2026 · est. not stated

Mechanical/plumbing work: Modification to existing hvac system as per plans…, est. $170K

Permit Entire · filed Sep 15, 2026 · est. $170,000

Mechanical/plumbing work: Modification to existing sprinkler system and…, est. $35K

Permit Entire · filed Sep 15, 2026 · est. $35,000

Sign or curb cut: Sign tag as non-illuminted blade sign @madison ave elevation for the…

Permit Entire · filed Sep 14, 2026 · est. $750

Interior renovation: Removal and installation of interior non bearing…, est. $1.0M

Permit Entire · filed Sep 14, 2026 · est. $1,000,000

Mechanical/plumbing work: Sprinkler modifications taking place on the 22…, est. $15K

Approved · filed Aug 27, 2026 · est. $15,000

Facade/scaffold work: General construction modifications taking place on the…, est. $490K

Approved · filed Aug 26, 2026 · est. $490,050

Facade/scaffold work: Installation of 300 psf sidewalk shed as per plans. all…, est. $10K

Permit Entire · filed Aug 16, 2026 · est. $10,000

Mechanical/plumbing work: Mechanical modifications taking place on the 3rd…, est. $32K

Permit Entire · filed May 29, 2026 · est. $32,010

Interior renovation: General construction modifications taking place on the…, est. $35K

Permit Entire · filed May 28, 2026 · est. $35,010

Interior renovation: General construction modifications taking place on the…, est. $314K

Permit Entire · filed May 19, 2026 · est. $314,337

Mechanical/plumbing work: Mechanical modificiations takign place on the 1st…, est. $37K

Permit Entire · filed May 19, 2026 · est. $36,509

Mechanical/plumbing work: Sprinkler modifications taking place on the 1st…, est. $7K

Permit Entire · filed May 19, 2026 · est. $7,000

Mechanical/plumbing work: Mechanical modifications taking place on the…, est. $142K

Permit Entire · filed Apr 28, 2026 · est. $141,953

Mechanical/plumbing work: Sprinkler modifications taking place on the 9,19,20…, est. $18K

Permit Entire · filed Apr 28, 2026 · est. $17,851

Interior renovation: General construction modifications taking place on the…, est. $1.1M

Permit Entire · filed Apr 27, 2026 · est. $1,052,241

Mechanical/plumbing work: Mechanical modifications taking place on the 22…, est. $90K

Permit Entire · filed Apr 20, 2026 · est. $90,000

Mechanical/plumbing work: Plumbing modifications taking place on the 22 floor…, est. $25K

Permit Entire · filed Apr 20, 2026 · est. $25,000

Mechanical/plumbing work: Sprinkler modifications taking place on the 22…, est. $15K

Permit Entire · filed Apr 20, 2026 · est. $15,000

Interior renovation: General construction modifications taking place on the…, est. $450K

Permit Entire · filed Apr 19, 2026 · est. $450,013

Mechanical/plumbing work: Mechanical modifications taking place on the 21st…, est. $22K

Permit Entire · filed Feb 18, 2026 · est. $22,080

Mechanical/plumbing work: Plumbing modifications taking place on the 21st…, est. $3K

LOC Issued · filed Feb 18, 2026 · est. $3,000

Mechanical/plumbing work: Sprinkler modifications taking place on the 21st…, est. $15K

Approved · filed Feb 18, 2026 · est. $15,001

Interior renovation: General construction modifications taking place on the…, est. $132K

Permit Entire · filed Feb 17, 2026 · est. $132,038

Interior renovation: General construction modifications taking place on the…, est. $365K

Permit Entire · filed Nov 3, 2025 · est. $364,931

Mechanical/plumbing work: Mechanical modifications taking place on the…, est. $65K

LOC Issued · filed Nov 3, 2025 · est. $64,860

Mechanical/plumbing work: Sprinkler modifications taking place on the…, est. $43K

LOC Issued · filed Nov 3, 2025 · est. $43,404

Mechanical/plumbing work: Plumbing modifications taking place on the 9, 19, 20…, est. $8K

LOC Issued · filed Nov 3, 2025 · est. $8,000

Facade/scaffold work: Facade inspections

Approved · filed Oct 17, 2025 · est. not stated

Watch this building

A watch on this address catches every job filed in the building, whatever the distance.