Roundsquare Builders,llc
Roundsquare Builders,llc concentrates in multifamily alteration in New York City (87% of its 150 segment-eligible permits), with secondary activity across 5 other segments. Its permit record in New York City spans 2016–2026. Reliable permit valuations total ≈$29.6M (across the 54% of filings with a valuation we can stand behind). Filing activity is up 200% over the last 90 days versus the prior 90 — a market heating up.
- Market
- New York City
- Active
- 2016–2026 · 10 yrs
- Licence IDs on their permits
- 2
- Reliable value
- $29.6M
- Coverage
- 54%
- Reliable filings
- 55
- Rank in New York City
- #4,383
- Permits (all-time, all segments)
- 191
- Filings 90d
- 3
- Filings 30d
- 2
- Latest permit
- Jun 30, 2026
Primarily Multifamily Alteration — 87% of 150 segment-classified permits
- 0615495
- 615495
As named in the permit records — identifiers we surface, not verified state licensure.
Typical service area ~3 mi in New York City
The p90 footprint of where Roundsquare Builders,llc has pulled permits in New York City — drawn from all 198 of their indexed permits. It reflects detected permit activity, not a guaranteed service-area claim.
- NYC198
Showing 20 of 150 permits by Roundsquare Builders,llc in the indexed window · most recent first
- Oct 13, 2026Multifamily Alteration56 West 12 Street, Manhattan, NY 10011Alteration$3K
- Oct 13, 2026Multifamily Alteration58 West 12 Street, Manhattan, NY 10011Alteration$3K
- Sep 2, 2026Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Jun 30, 2026Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Jan 13, 2026Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Jan 12, 2026Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Jan 8, 2026Multifamily Alteration227 West 19 Street, Manhattan, NY 10011HVAC / Mechanical—
- Jan 8, 2026Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Jan 8, 2026Temporary Construction Support227 West 19 Street, Manhattan, NY 10011Construction Fence—
- Nov 13, 2025Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Sep 3, 2025Multifamily Alteration227 West 19 Street, Manhattan, NY 10011HVAC / Mechanical—
- Jul 25, 2025Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Jul 16, 2025Multifamily Alteration107 Bank Street, Manhattan, NY 10014Alteration$4.0M
- Apr 28, 2025Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Alteration—
- Feb 14, 2025Temporary Construction Support227 West 19 Street, Manhattan, NY 10011Construction Fence—
- Feb 14, 2025Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Foundation Only—
- Feb 14, 2025Multifamily Alteration107 Bank Street, Manhattan, NY 10014Alteration$4.0M
- Feb 14, 2025Multifamily Alteration107 Bank Street, Manhattan, NY 10014HVAC / Mechanical$1K
- Feb 14, 2025Multifamily Alteration227 West 19 Street, Manhattan, NY 10011Support of Excavation—
- Feb 13, 2025Multifamily Alteration228 East Broadway, Manhattan, NY 10002HVAC / Mechanical$1K
Addresses where Roundsquare Builders,llc 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 INC4,768 multifamily alteration
- The Plumbing Company INC3,247 multifamily alteration
- G. Bauer, INC3,152 multifamily alteration
- Abilene, INC3,137 multifamily alteration
- C C Controlled Combustion2,605 multifamily alteration
- P.S.I. Mechanical2,441 multifamily alteration
Put Roundsquare Builders,llc on your call list.
Watch this contractor above for a daily email when they pull a new permit — or open the whole New York City book: every ranked contractor, enriched and parcel-joined.