Permit Record

MEP Mechanical HVAC

321 West 125 Street, Manhattan, NY 10027

ClassificationMHCommercial HVAC
Reliable valueNot in source
ContractorMk Construction INC →
Permit record
Parties
Contractor
Mk Construction INC
Applicant
Tuck Koon
Owner
321 W.125 St. Assoc.,lp
Architect
Not in source
Engineer
Not in source
Contractor license
0611495
Building & lot · PLUTO
Building class
K4
Zoning district
C4-4D
Lot area
6,012 sq ft
Year built
1926
Units (total)
5
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1019520019
Climate zone (IECC)
4A
Roof area (est.)
12,022 sq ft
HVAC tonnage (est.)
30 tons
Building type
M
Building subtype
Not in source
Geocode & dates
Coordinates
40.8104, -73.9518
Geocode confidence
95%
Geocode source
Not in source
Issued
Feb 24, 2016
Applied
Feb 24, 2016
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Oct 4, 2016
Provenance
First seen by PermitCore
May 2, 2026 · 16:05 UTC
Last seen
Jul 17, 2026 · 02:27 UTC
Last changed
May 2, 2026 · 16:05 UTC

Open in New York City source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Residential units is placeholder
units_residential_is_placeholder

units_residential matched a known placeholder value used by the source when the field wasn't reported.

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
  • Total units out of bounds
  • Total units is placeholder
  • Valuation out of bounds
  • Valuation is placeholder
Project timeline at this parcel

87 permits at this parcel (parcel 1019520019) · through Nov 17, 2025

  1. Nov 17, 2025291696759MEP Mechanical HVAC · Finaled$80,000Sjg Construction CORP
  2. Oct 24, 2025536728030MEP Mechanical HVAC · Finaled$80,000Sjg Construction CORP
  3. Sep 11, 2024841959831Alteration Commercial · Finaled$40,000Custom Commercial Constru
  4. Jul 24, 2024273490882Construction Fence · Finaled$12,000Arsenal Scaffold INC
  5. Jul 1, 2024697927195MEP Plumbing · Finaled$70,000Advanced Plbg LLC
  6. May 29, 2024772689475Temporary Sign · Finaled$1,750Signstar Nyc
  7. May 23, 2024806986829Temporary Sign · Finaled$1,750Signstar Nyc
  8. May 22, 2024426756703MEP Mechanical HVAC · Finaled$80,000Custom Commercial Constru
  9. May 22, 2024293536235Alteration Commercial · Finaled$220,000Custom Commercial Constru
  10. Mar 20, 2024840856914Alteration Commercial · Finaled$4,400Sjg Construction CORP
  11. Jan 18, 20223890085Alteration Commercial · IssuedAmbrosino Const CORP
  12. Sep 26, 2018legacy_jobs:3075611Alteration Commercial · Issued$3,000
  13. Sep 26, 20183638093Alteration Commercial · IssuedUnique Fire Systems INC
  14. Feb 26, 20183525925Other · IssuedModern G.C. Renovation CO
  15. Feb 26, 20183525929MEP Mechanical HVAC · IssuedModern G.C. Renovation CO
  16. Feb 24, 2016legacy_jobs:2143823Alteration Commercial · Finaled$90,000
  17. Feb 24, 2016legacy_jobs:2275804Alteration Commercial · Finaled$90,000
  18. Feb 24, 2016This permitMEP Mechanical HVAC · IssuedMk Construction INC
  19. Nov 10, 20142881690MEP Plumbing · IssuedQmb Plumbing & Heating In
  20. Oct 1, 20142862683Other · IssuedMk Construction INC
  21. Nov 15, 20131182359MEP Plumbing · IssuedQmb Plumbing & Heating In
  22. Nov 14, 20131144535Other · IssuedMk Construction INC
  23. Jul 3, 20122583230Other · IssuedAmbrosino Const CORP
  24. Jul 3, 2012legacy_jobs:2110486Alteration Commercial · Finaled$78,000
  25. Jun 6, 2012legacy_jobs:2109634Temporary · Finaled
  26. Jun 6, 2012legacy_jobs:2031090Temporary · Finaled
  27. Jun 6, 20122569868Construction Equipment · IssuedCs Bridge CORP
  28. Jun 6, 2012legacy_jobs:2109625Temporary · Finaled
  29. Apr 27, 2012legacy_jobs:2094415Temporary · Finaled
  30. Apr 27, 20122552363Construction Equipment · IssuedCs Bridge CORP
  31. Apr 23, 20122549874Alteration Commercial · IssuedAmbrosino Const CORP
  32. Apr 23, 2012legacy_jobs:2087467Alteration Commercial · Issued$5,000
  33. Oct 31, 2011legacy_jobs:1994439Alteration Commercial · Finaled$135,000
  34. Oct 31, 20112474774MEP Mechanical HVAC · IssuedAdmiral Air Condition Cor
  35. Jan 15, 200948363Construction Equipment · IssuedNew Empire Constr INC
  36. Jan 15, 2009legacy_jobs:1634682Alteration Commercial · Finaled$9,151
  37. Jan 15, 200948551Other · IssuedNew Empire Constr INC
  38. Jun 20, 2005698888MEP Plumbing · IssuedBh Plumb Heat. CORP
  39. Jul 20, 20041728077MEP Plumbing · IssuedAmd And Associates INC
  40. Jun 14, 20041707825Alteration Commercial · IssuedNy Business Fire System INC
  41. Aug 26, 20031668765Alteration Commercial · IssuedMaster Fire Prevention Systems I
  42. Oct 3, 20021584731MEP Plumbing · IssuedGlobe Plbg And Htg
  43. Oct 3, 20021584747Other · IssuedNick Polyzogopoulos
  44. Oct 3, 2002legacy_jobs:286954Alteration Commercial · Finaled$12,000
  45. Oct 3, 2002legacy_jobs:297769Alteration Commercial · Finaled$12,000
  46. Oct 3, 20021582349Construction Equipment · IssuedNick Polyzogopoulos
  47. Oct 3, 20021582352MEP Mechanical HVAC · IssuedNick Polyzogopoulos
  48. Nov 29, 2001legacy_jobs:371851Alteration Commercial · Finaled$3,000
  49. Nov 29, 20011494365MEP Mechanical HVAC · IssuedJnl Construction INC
  50. Nov 29, 20011494661Other · IssuedJnl Construction INC
  51. Jul 25, 20011440521MEP Mechanical HVAC · IssuedNew Empire Construction INC.
  52. Jul 25, 20011440525Other · IssuedNew Empire Construction INC.
  53. Jul 25, 20011128669MEP Mechanical HVAC · IssuedNew Empire Construction INC.
  54. Jul 25, 2001legacy_jobs:288431Alteration Commercial · Issued$15,000
  55. Jul 25, 2001legacy_jobs:299326Alteration Commercial · Issued$15,000
  56. Jun 26, 2001legacy_jobs:262291Temporary · Issued
  57. Jun 26, 2001legacy_jobs:252868Temporary · Issued
  58. Jun 26, 20011426412Construction Equipment · IssuedColgate Scaff. Equi CORP
  59. Date not usable in source692348MEP Plumbing · IssuedRep__construction
  60. Date not usable in source685969Other · IssuedWkl Constrcution INC
  61. Date not usable in source685965Alteration Commercial · IssuedMaster Fire Prevention System In
  62. Date not usable in source685900MEP Mechanical HVAC · IssuedWkl Constrcution INC
  63. Date not usable in source667824MEP Plumbing · IssuedMetropolitan Plmb CORP
  64. Date not usable in source667800Construction Equipment · IssuedMetropolitan Plmb CORP
  65. Date not usable in source647429Other · IssuedMetropolitan Plmb CORP
  66. Date not usable in source448238Alteration Commercial · IssuedMaster Fire Prevention Sys INC
  67. Date not usable in source348363Sign · IssuedSilverescent Sign CO INC.
  68. Date not usable in source209622Alteration Commercial · IssuedMaster Fire Prevention System In
  69. Date not usable in source198330Other · IssuedJerez Construction INC
  70. Date not usable in source198343MEP Mechanical HVAC · IssuedJerez Construction INC
  71. Date not usable in source179016MEP Plumbing · IssuedThe L. Rosenman CORP
  72. Date not usable in source173862Other · IssuedHerbert Construction CO INC
  73. Date not usable in source173866MEP Mechanical HVAC · IssuedHerbert Construction CO INC
  74. Date not in sourcelegacy_jobs:2046327Alteration Commercial · Disapproved$130,000
  75. Date not in sourcelegacy_jobs:2046329Alteration Commercial · Disapproved$90,000
  76. Date not in sourcelegacy_jobs:2143824Alteration Commercial · Finaled$77,500
  77. Date not in sourcelegacy_jobs:2046320Alteration Commercial · Disapproved$90,000
  78. Date not in sourcelegacy_jobs:442354Alteration Commercial · Issued$3,000
  79. Date not in sourcelegacy_jobs:291773Alteration Commercial · Pending$3,000
  80. Date not in sourcelegacy_jobs:2956119Alteration Commercial · Issued$30,000
  81. Date not in sourcelegacy_jobs:2228933Alteration Commercial · Finaled$77,500
  82. Date not in sourcelegacy_jobs:302828Alteration Commercial · Pending$3,000
  83. Date not in sourcelegacy_jobs:2956110Alteration Commercial · Issued$30,000
  84. Date not in sourcelegacy_jobs:302827Alteration Commercial · Pending$10,000
  85. Date not in sourcelegacy_jobs:291772Alteration Commercial · Pending$10,000
  86. Date not in sourcelegacy_jobs:460248Alteration Commercial · Pending$1,000
  87. Date not in sourcelegacy_jobs:1971439Alteration Commercial · Disapproved$130,000

Full permit history at this parcel · as of Jul 19, 2026.

Other permits by Mk Construction INC

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Developer details
Permit #
3120709
Canonical ID
1:3120709
Source permit ID
3120709
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