Contractor Profile

Relko Const. CO

Relko Const. CO is a specialist multifamily alteration contractor in New York City — all 10 of its segment-eligible permits fall in multifamily alteration. Its permit record in New York City spans 1990–1997.

First permit: Nov 1, 1990 (13,151d ago)Latest permit: Mar 21, 1997 (10,819d ago)
The sales record
Market
New York City
Active
1990–1997 · 7 yrs
License IDs on their permits
—
Reliable value
—
Coverage
—
Reliable filings
—
Rank in New York City
#25,211
Permits (all-time, all segments)
10
Filings 90d
0
Filings 30d
0
Latest permit
Mar 21, 1997
Typical project sizeNot enough valued permits to summarize.
Where they work

Primarily Multifamily Alteration — 100% of 10 segment-classified permits

Ranked #15,192 in the New York City Multifamily Alteration leaderboard →
Firmographics
License & registration IDs on fileNot in our data — we don’t hold licensing-board registries, and this city’s permit records carry no license number. This is a gap in our coverage, not a statement about this firm’s licensure.
Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

Relko Const. CO has 10 permits, but too few carry a value we can stand behind — so their reliable value shows as a dash (—), never a guess. They still rank by volume; the dollar figure stays honest.

—Below our reliability threshold — too few filings carry a value we stand behind
Service area

Typical service area ~1 mi in New York City

The p90 footprint of where Relko Const. CO has pulled permits in New York City — drawn from 10 mapped permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC10
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permits

Showing 10 of 10 permits by Relko Const. CO in the indexed window · most recent first

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121 St Marks Place, Manhattan, NY 10009
Multifamily Alteration
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121 St Marks Place, Manhattan, NY 10009
Multifamily Alteration
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121 St Marks Place, Manhattan, NY 10009
Multifamily Alteration
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121 St Marks Place, Manhattan, NY 10009
Multifamily Alteration
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121 St Marks Place, Manhattan, NY 10009
Multifamily Alteration
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121 St Marks Place, Manhattan, NY 10009
Multifamily Alteration
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131 Avenue A, Manhattan, NY 10009
Multifamily Alteration
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—
128 East 4 Street, Manhattan, NY 10003
Multifamily Alteration
Residential
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511 East 12 Street, Manhattan, NY 10009
Multifamily Alteration
Residential
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509 East 5 Street, Manhattan, NY 10009
Multifamily Alteration
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Sites Relko Const. CO returns to5 in New York City

Addresses where Relko Const. CO has pulled repeat permits and the site itself has a deep permit history (25+ permits, all contractors). Each links to that parcel’s full record.

Other top Multifamily Alteration contractors in New York City
See the full New York City Multifamily Alteration leaderboard →

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