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General ConstructionManhattanPermit issued

General Construction Work at 423 West 120 Street, Manhattan

423 WEST 120 STREET, Manhattan, 10027 · Morningside Heights

Winston

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Reported project cost

$227,000

As declared on the permit filing. General Construction.

Issued
August 31, 2026
Expires
January 1, 2027
License
General Contractor

What was permitted

Homeowners in Morningside Heights may be interested in this general construction project involving extensive waterproofing replacement. The work includes repairing concrete pavement, localized brick masonry, and stone elements, along with replacing railings, suggesting a significant exterior restoration.

This permit was issued on August 31, 2026, with an estimated project cost of $227,000. The contractor for this substantial undertaking is HENRY RESTORATION LTD.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number140356546
Work permit #M01407460-I1-GC
Job filing number—
Work typeGeneral Construction
StatusPermit Issued
Job descriptionPROPOSED WATERPROOFING REPLACEMENT AT SOUTH COURTYARD, INCLUDING CONCRETE PAVEMENT REPLACEMENT, LOCALIZED BRICK MASONRY REPLACEMENT, AND STONE REPAIRS, AND RAILING REPLACEMENT. NO CHANGE TO USE, OCCUPANYC OR EGRESS.
Floor / unitOpen Space
Estimated cost$227,000
ApprovedJune 16, 2026
IssuedAugust 31, 2026
ExpiresJanuary 1, 2027
BBL—
BIN—

Property owner

Trustees of Columbia University

Diego Rivera

Related searches

general constructionwaterproofingMorningside HeightsManhattanbuilding permitexterior repair$200k+ project