Contractor Profile

Diamond City Construction

Name shown as recorded. This name is cut off at 25 characters by the New York City source. The full name is not published in any NYC dataset, so we show exactly what the record contains.

Diamond City Construction is a diversified New York City contractor — 28 segment-eligible permits spanning 4 segments, led by commercial hvac (36%) and commercial alteration (32%). Its permit record in New York City spans 2019–2025. Reliable permit valuations total ≈$3.3M (across the 75% of filings with a valuation we can stand behind).

First permit: Jan 31, 2019 (2,769d ago)Latest permit: Nov 18, 2025 (286d ago)
The sales record
Market
New York City
Active
2019–2025 · 6 yrs
Licence IDs on their permits
2
Reliable value
$3.3M
Coverage
75%
Reliable filings
24
Rank in New York City
#14,697
Permits (all-time, all segments)
38
Filings 90d
1
Filings 30d
1
Latest permit
Nov 18, 2025
Typical project size$60Ktypically $15K–$156K across 24 valued permits
Where they work
Firmographics
License & registration IDs on file
  • 0619949
  • 619949

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

Direct contactNot in our data — we don’t fabricate firmographics.
Monthly activity
Aug ’240–2 permits/moAug ’26
permits per month permit value
Service area

Typical service area ~11 mi in New York City

The p90 footprint of where Diamond City Construction has pulled permits in New York City — drawn from all 39 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.

  • NYC39
Find Commercial HVAC contractors near your branchEnter your address — see who’s pulling these permits in your radius.

Showing 20 of 28 permits by Diamond City Construction in the indexed window · most recent first

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Aug 3, 2026
152 6 Street, Brooklyn, NY 11215
Commercial Alteration
$70K
Nov 18, 2025
28 Ingraham Street, Brooklyn, NY 11206
Commercial HVAC
$190K
Oct 16, 2025
28 Ingraham Street, Brooklyn, NY 11206
Commercial HVAC
$190K
Jul 16, 2025
28 Ingraham Street, Brooklyn, NY 11206
Commercial Alteration
$603K
Jun 2, 2025
28 Ingraham Street, Brooklyn, NY 11206
Commercial Alteration
$603K
Apr 22, 2025
164 25 Street, Brooklyn, NY 11232
Commercial Alteration
Industrial
$525K
Nov 10, 2024
2068 East 14 Street, Brooklyn, NY 11229
Commercial Alteration
$135K
Nov 8, 2024
2068 East 14 Street, Brooklyn, NY 11229
Commercial HVAC
$22K
Aug 2, 2024
164 25 Street, Brooklyn, NY 11232
Commercial HVAC
$65K
May 24, 2023
152 6 Street, Brooklyn, NY 11215
Commercial Alteration
$15K
Sep 6, 2022
152 6 Street, Brooklyn, NY 11215
Commercial HVAC
$60K
Aug 17, 2022
30 East 40 Street, Manhattan, NY 10016
Commercial HVAC
$15K
Aug 17, 2022
30 East 40 Street, Manhattan, NY 10016
Commercial Alteration
$144K
Aug 17, 2022
152 6 Street, Brooklyn, NY 11215
Commercial Alteration
Industrial
$60K
Jun 14, 2022
2633 Ocean Avenue, Brooklyn, NY 11229
Multifamily Alteration
Commercial
$310K
Jun 14, 2022
2633 Ocean Avenue, Brooklyn, NY 11229
Multifamily Alteration
$310K
Apr 4, 2022
30 East 40 Street, Manhattan, NY 10016
Commercial Alteration
$144K
Apr 1, 2022
30 East 40 Street, Manhattan, NY 10016
Commercial HVAC
$15K
Mar 25, 2022
1638 8 Avenue, Brooklyn, NY 11215
Residential MEP
Residential
$5K
Mar 2, 2022
1638 8 Avenue, Brooklyn, NY 11215
Multifamily Alteration
$14K
Sites Diamond City Construction returns to6 in New York City

Addresses where Diamond City Construction 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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