Permit Record

Alteration Commercial

531 Myrtle Avenue, Brooklyn, NY 11205

ClassificationFPMultifamily Fire Protection
Reliable valueNot in source
Permit record
Parties
Contractor
Ny Firetech INC
Applicant
Charles Zhou
Owner
Dun Huang
Architect
Not in source
Engineer
Not in source
Contractor license
0000504
Building & lot · PLUTO
Building class
RM
Zoning district
R7A
Lot area
7,500 sq ft
Year built
2015
Units (total)
30
Units (residential)
29
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3018937504
Climate zone (IECC)
4A
Roof area (est.)
3,645 sq ft
HVAC tonnage (est.)
54 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6937, -73.9634
Geocode confidence
95%
Geocode source
Not in source
Issued
Mar 6, 2019
Applied
Mar 6, 2019
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Aug 31, 2019
Provenance
First seen by PermitCore
May 2, 2026 · 15:19 UTC
Last seen
Jul 17, 2026 · 17:37 UTC
Last changed
May 2, 2026 · 15:19 UTC
Data-quality checks0 of 12 flagged

0 of 12 data-quality rules flagged anything on this permit.

Checks not flagged

  • Geocode out of bounds
  • Geocode is sentinel
  • Issued date in the future
  • Issued date parse bug
  • Issued date is placeholder
  • Commercial units is placeholder
  • Residential units out of bounds
  • Residential units is placeholder
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

53 permits at this parcel (parcel 3018937504) · May 14, 2015Apr 14, 2026

  1. Apr 14, 2026830321106Temporary Sign · Finaled$2,500Mad Signs INC
  2. Apr 14, 2026448196811Temporary Sign · Finaled$2,500Mad Signs INC
  3. Nov 17, 2025882675867MEP Mechanical HVAC · Issued$8,000Victory Building & Cons
  4. Nov 14, 2025244556705MEP Plumbing · Issued$20,000.04Village P & H Ny INC
  5. Jun 25, 2025577003756Alteration Commercial · Issued$70,000Victory Building & Cons
  6. Jul 22, 2021982133135Temporary Sign · Finaled$2,890Neptune Signs&awnings INC
  7. Jun 18, 2020991551933Alteration Commercial · Finaled$23,691Katan Plbg & Htg INC
  8. Oct 23, 2019415798963MEP Mechanical HVAC · Finaled$22,205Decor R Us CORP
  9. Sep 24, 2019190097901MEP Plumbing · Finaled$25,000Katan P & H INC
  10. Sep 23, 20193689568MEP Plumbing · IssuedCase Plumbing LLC
  11. Sep 16, 2019legacy_jobs:3144510Alteration Residential · Finaled$70,000
  12. Sep 16, 20193685082Other · IssuedDecor Us CORP
  13. Mar 6, 2019This permitAlteration Commercial · IssuedNy Firetech INC
  14. Mar 6, 2019legacy_jobs:3108654Alteration Residential · Finaled$5,000
  15. Jul 24, 2018legacy_jobs:2977179Alteration Residential · Finaled$23,000
  16. Jul 24, 2018legacy_jobs:3047323Alteration Residential · Finaled$23,000
  17. Jul 24, 20183604586Alteration Commercial · IssuedCase Plumbing LLC
  18. Jul 24, 2018legacy_jobs:3047332Alteration Residential · Finaled$23,000
  19. Jul 5, 2018legacy_jobs:2971414Alteration Residential · Finaled$19,000
  20. Jul 5, 20183595084MEP Plumbing · IssuedCase Plumbing LLC
  21. Jul 5, 2018legacy_jobs:3041225Alteration Residential · Finaled$19,000
  22. Jun 29, 20183592771MEP Mechanical HVAC · IssuedAir Depot Comm. Refr. Cor
  23. Jun 29, 2018legacy_jobs:3040833Alteration Residential · Finaled$24,500
  24. Jun 29, 2018legacy_jobs:3040824Alteration Residential · Finaled$24,500
  25. Apr 23, 20183555609Other · IssuedLuxury Home Improvement
  26. Apr 23, 20183555613MEP Mechanical HVAC · IssuedLuxury Home Improvement
  27. Jan 26, 2018legacy_jobs:3173066Alteration Residential · Finaled$149,300
  28. Jan 26, 20183510866MEP Plumbing · IssuedRrp Plumbing CORP
  29. Jan 26, 2018legacy_jobs:3173057Alteration Residential · Issued$149,300
  30. Oct 6, 20173455685Other · IssuedLuxury Home Improvement
  31. Oct 6, 20173455679MEP Mechanical HVAC · IssuedLuxury Home Improvement
  32. Aug 22, 20173428700Sign · IssuedGreat Neck Signs INC
  33. Aug 22, 20173428557New Construction Unknown · IssuedThe J Construction CO LLC
  34. Feb 13, 20173316159MEP Plumbing · IssuedA & M Warshaw Plbg & Htg
  35. Dec 7, 20163282784New Construction Unknown · IssuedThe J Construction CO LLC
  36. Sep 2, 20163231168New Construction Unknown · IssuedThe J Construction CO LLC
  37. Aug 18, 20163222116Foundation Only · IssuedThe J Construction CO LLC
  38. Aug 17, 20163221168Foundation Only · IssuedThe J Construction CO LLC
  39. Aug 17, 20163219285New Construction Unknown · IssuedThe J Construction CO LLC
  40. Aug 12, 20163219283Foundation Only · IssuedThe J Construction CO LLC
  41. Jan 7, 20163097627MEP Plumbing · IssuedA & M Warshaw Plbg & Htg
  42. Jan 6, 20163096669New Construction Unknown · IssuedThe J Construction CO LLC
  43. Aug 17, 20153022642Foundation Only · IssuedThe J Construction CO LLC
  44. Aug 17, 20153022647Foundation Only · IssuedThe J Construction CO LLC
  45. Aug 17, 20153022604New Construction Unknown · IssuedThe J Construction CO LLC
  46. Jul 15, 2015legacy_jobs:2489909New Construction Residential Mf · Issued
  47. Jul 15, 20153003788MEP Plumbing · IssuedAqua Plumbing & Htng CORP
  48. May 14, 20152968648New Construction Unknown · Issued8HE J Construction CO LLC
  49. May 14, 20152968643Foundation Only · Re-issued8HE J Construction CO LLC
  50. May 14, 20152968638Construction Equipment · Re-issued8HE J Construction CO LLC
  51. May 14, 20152968655Foundation Only · Re-issued8HE J Construction CO LLC
  52. Date not in sourcelegacy_jobs:2464222New Construction Commercial · Issued
  53. Date not in sourcelegacy_jobs:2385424New Construction Commercial · Issued

Full permit history at this parcel · as of Jul 18, 2026.

Other permits by Ny Firetech INC

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Developer details
Permit #
2266510
Canonical ID
1:2266510
Source permit ID
2266510
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