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Mechanical SystemsQueensPermit issued

Mechanical Systems at 74-07 21 Avenue, Queens

74-07 21 AVENUE, Queens, 11370 · Astoria (North)-Ditmars-Steinway

Winston

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Reported project cost

$835,600

As declared on the permit filing. Mechanical Systems.

Issued
October 20, 2026
Expires
January 12, 2027
License
General Contractor

What was permitted

This permit involves mechanical systems for a significant building alteration at 74-07 21 Avenue in Astoria (North)-Ditmars-Steinway, Queens. The project includes enlarging an existing 1-story building to 3 stories and converting it from a 1-family to a 2-family dwelling.

Issued on October 20, 2026, the estimated project cost is $835,600. ARTEC CONST & DEVEL CORP is the general contractor for this extensive renovation and conversion.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number782467020
Work permit #Q01303850-I1-GC-CX
Job filing number—
Work typeMechanical Systems
StatusPermit Issued
Job descriptionProposed Horizontal and Vertical Enlargement of Existing 1-story Building into 3 Stories and Conversion from 1 to 2 family. Filed as ALT-CO - New Building with Existing Elements to Remain.
Floor / unitCellar, Floor Number(s) 1, Floor Number(s) 2, Floor Number(s) 3, Roof, Roof
Estimated cost$835,600
ApprovedJune 26, 2026
IssuedOctober 20, 2026
ExpiresJanuary 12, 2027
BBL—
BIN—

Property owner

Artec Construction & Dev

Christos Tsetsekas

Related searches

mechanical systemsbuilding enlargementresidential conversionAstoria (North)-Ditmars-SteinwayQueensNew York Citypermit issued$835,600 cost