Contractor Profile

Duo And Demaio

Duo And Demaio is a diversified New York City contractor — 15 segment-eligible permits spanning 3 segments, led by multifamily alteration (53%) and commercial mep (33%). Its permit record in New York City spans 1990–1993.

First permit: Jul 2, 1990 (13,262d ago)Latest permit: Jul 15, 1993 (12,153d ago)
The sales record
Market
New York City
Active
1990–1993 · 3 yrs
Licence IDs on their permits
1
Reliable value
—
Coverage
—
Reliable filings
—
Rank in New York City
#17,415
Permits (all-time, all segments)
28
Filings 90d
0
Filings 30d
0
Latest permit
Jul 15, 1993
Typical project sizeNot enough valued permits to summarize.
Where they work
Firmographics
License & registration IDs on file
  • 0000927

As named in the permit records — identifiers we surface, not verified state licensure.

Direct contactNot in our data — we don’t fabricate firmographics.
What we won’t fabricate

Duo And Demaio has 28 permits, but too few carry a value we can stand behind — so we publish — for reliable value, 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 ~8 mi in New York City

The p90 footprint of where Duo And Demaio has pulled permits in New York City — drawn from all 28 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC28
Find Multifamily Alteration contractors near your branchEnter your address — see who’s pulling these permits in your radius.
Recent permits

Showing 15 of 15 permits by Duo And Demaio in the indexed window · most recent first

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158 Garfield Place, Brooklyn, NY 11215
Multifamily Alteration
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2771 Knapp Street, Brooklyn, NY 11235
Commercial MEP
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1304 70 Street, Brooklyn, NY 11228
Multifamily Alteration
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1304 70 Street, Brooklyn, NY 11228
Multifamily Alteration
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7401 16 Avenue, Brooklyn, NY 11204
Commercial MEP
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1029 60 Street, Brooklyn, NY 11219
Commercial MEP
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7001 13 Avenue, Brooklyn, NY 11228
Multifamily Alteration
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1715 86 Street, Brooklyn, NY 11214
Commercial MEP
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1967 Ocean Avenue, Brooklyn, NY 11230
Multifamily Alteration
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1552 West 5 Street, Brooklyn, NY 11204
Residential MEP
Residential
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1552 West 5 Street, Brooklyn, NY 11204
Residential MEP
Residential
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1900 Newkirk Avenue, Brooklyn, NY 11226
Multifamily Alteration
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403 Ditmas Avenue, Brooklyn, NY 11218
Commercial MEP
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340 East 77 Street, Manhattan, NY 10075
Multifamily Alteration
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210 West 78 Street, Manhattan, NY 10024
Multifamily Alteration
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Sites Duo And Demaio returns to6 in New York City

Addresses where Duo And Demaio 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.

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