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 (13,209d ago)Latest permit: Jul 15, 1993 (12,100d 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
#17,411
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
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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
2771 Knapp Street, Brooklyn, NY 11235
Commercial MEP
1304 70 Street, Brooklyn, NY 11228
Multifamily Alteration
1304 70 Street, Brooklyn, NY 11228
Multifamily Alteration
7401 16 Avenue, Brooklyn, NY 11204
Commercial MEP
1029 60 Street, Brooklyn, NY 11219
Commercial MEP
7001 13 Avenue, Brooklyn, NY 11228
Multifamily Alteration
1715 86 Street, Brooklyn, NY 11214
Commercial MEP
1967 Ocean Avenue, Brooklyn, NY 11230
Multifamily Alteration
1552 West 5 Street, Brooklyn, NY 11204
Residential MEP
Residential
1552 West 5 Street, Brooklyn, NY 11204
Residential MEP
Residential
1900 Newkirk Avenue, Brooklyn, NY 11226
Multifamily Alteration
403 Ditmas Avenue, Brooklyn, NY 11218
Commercial MEP
340 East 77 Street, Manhattan, NY 10075
Multifamily Alteration
210 West 78 Street, Manhattan, NY 10024
Multifamily Alteration
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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