Theory 3 Group INC
Theory 3 Group INC is a specialist multifamily alteration contractor in New York City — all 14 of its segment-eligible permits fall in multifamily alteration. Its permit record in New York City spans 2023–2026. Reliable permit valuations total ≈$3.5M (across the 93% of filings with a valuation we can stand behind). Filing activity is down 50% over the last 90 days versus the prior 90.
- Market
- New York City
- Active
- 2023–2026 · 3 yrs
- Licence IDs on their permits
- 1
- Reliable value
- $3.5M
- Coverage
- 93%
- Reliable filings
- 13
- Rank in New York City
- #14,697
- Permits (all-time, all segments)
- 38
- Filings 90d
- 1
- Filings 30d
- 0
- Latest permit
- Jul 17, 2026
Primarily Multifamily Alteration — 100% of 14 segment-classified permits
- 620132
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~11 mi in New York City
The p90 footprint of where Theory 3 Group INC 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
Showing 14 of 14 permits by Theory 3 Group INC in the indexed window · most recent first
- Jul 15, 2026Multifamily Alteration315 Hancock Street, Brooklyn, NY 11216Alteration · Residential$336K
- Apr 29, 2026Multifamily Alteration315 Hancock Street, Brooklyn, NY 11216Alteration · Residential$336K
- Mar 19, 2026Multifamily Alteration315 Hancock Street, Brooklyn, NY 11216Alteration · Residential$336K
- Jan 29, 2026Multifamily Alteration4449 Seton Avenue, Bronx, NY 10466Alteration$290K
- Jul 14, 2025Multifamily Alteration283 St Ann'S Avenue, Bronx, NY 10454Alteration$508K
- Jan 9, 2025Multifamily Alteration4971 Henry Hudson Parkway, Bronx, NY 10471Alteration$152K
- Dec 26, 2024Multifamily Alteration283 St Ann'S Avenue, Bronx, NY 10454Alteration$508K
- Nov 29, 2024Multifamily Alteration283 St Ann'S Avenue, Bronx, NY 10454Alteration—
- Sep 11, 2024Multifamily Alteration51-43 69 Street, Queens, NY 11377Alteration$82K
- Aug 8, 2024Multifamily Alteration3 Montague Terrace, Brooklyn, NY 11201Alteration$176K
- Feb 21, 2024Multifamily Alteration2837 Sedgwick Avenue, Bronx, NY 10468Alteration$30K
- Jan 23, 2024Multifamily Alteration222-16 92 Road, Queens, NY 11428Alteration$221K
- Jan 10, 2024Multifamily Alteration2837 Sedgwick Avenue, Bronx, NY 10468Alteration$248K
- Oct 19, 2023Multifamily Alteration2837 Sedgwick Avenue, Bronx, NY 10468Alteration$248K
Jul 15, 2026 | 315 Hancock Street, Brooklyn, NY 11216 | Multifamily Alteration Residential | $336K |
Apr 29, 2026 | 315 Hancock Street, Brooklyn, NY 11216 | Multifamily Alteration Residential | $336K |
Mar 19, 2026 | 315 Hancock Street, Brooklyn, NY 11216 | Multifamily Alteration Residential | $336K |
Jan 29, 2026 | 4449 Seton Avenue, Bronx, NY 10466 | Multifamily Alteration | $290K |
Jul 14, 2025 | 283 St Ann'S Avenue, Bronx, NY 10454 | Multifamily Alteration | $508K |
Jan 9, 2025 | 4971 Henry Hudson Parkway, Bronx, NY 10471 | Multifamily Alteration | $152K |
Dec 26, 2024 | 283 St Ann'S Avenue, Bronx, NY 10454 | Multifamily Alteration | $508K |
Nov 29, 2024 | 283 St Ann'S Avenue, Bronx, NY 10454 | Multifamily Alteration | — |
Sep 11, 2024 | 51-43 69 Street, Queens, NY 11377 | Multifamily Alteration | $82K |
Aug 8, 2024 | 3 Montague Terrace, Brooklyn, NY 11201 | Multifamily Alteration | $176K |
Feb 21, 2024 | 2837 Sedgwick Avenue, Bronx, NY 10468 | Multifamily Alteration | $30K |
Jan 23, 2024 | 222-16 92 Road, Queens, NY 11428 | Multifamily Alteration | $221K |
Jan 10, 2024 | 2837 Sedgwick Avenue, Bronx, NY 10468 | Multifamily Alteration | $248K |
Oct 19, 2023 | 2837 Sedgwick Avenue, Bronx, NY 10468 | Multifamily Alteration | $248K |
Addresses where Theory 3 Group INC 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.
- Orbit Plbg & Htg INC4,754 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,148 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,597 multifamily alteration
- Squan Construction Servic2,433 multifamily alteration
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