Permit Record

Alteration Commercial

229 East 2 Street, Brooklyn, NY 11218

ClassificationBLMultifamily Alteration
Reliable valueNot in source
ContractorConservation Plumbing & Heating →
Permit record
Parties
Contractor
Conservation Plumbing & Heating
Applicant
Mark Dornhelm
Owner
N/a
Architect
Not in source
Engineer
Not in source
Contractor license
0000429
Building & lot · PLUTO
Building class
C3
Zoning district
R5
Lot area
3,000 sq ft
Year built
1931
Units (total)
4
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3053250056
Climate zone (IECC)
4A
Roof area (est.)
779 sq ft
HVAC tonnage (est.)
5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6460, -73.9788
Geocode confidence
95%
Geocode source
Not in source
Issued
Not in source
Applied
Not in source
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Not in source
Provenance
First seen by PermitCore
May 2, 2026 · 17:25 UTC
Last seen
Jul 17, 2026 · 02:42 UTC
Last changed
May 2, 2026 · 17:25 UTC

Open in New York City source →

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

78 permits at this parcel (parcel 3053250056) · through Apr 12, 2026

  1. Apr 12, 20263997712Alteration Commercial · IssuedConservation P&h CO
  2. Mar 24, 20263996937MEP Plumbing · IssuedConservation P&h CO
  3. Mar 24, 20263996940Other · IssuedConservation Plumbing & H
  4. Mar 19, 20253987403Alteration Commercial · IssuedConservation P&h CO
  5. Mar 19, 20253987402Other · IssuedConservation Plumbing & H
  6. Mar 19, 20253987396MEP Plumbing · IssuedConservation P&h CO
  7. Jun 14, 2024915169669Alteration Commercial · Finaled$5,000Yu Hua Construction CORP
  8. Apr 1, 20243974160Alteration Commercial · IssuedConservation P&h CO
  9. Mar 16, 20243973014Other · IssuedConservation Plumbing & H
  10. Dec 13, 20233968540Alteration Commercial · IssuedConservation P&h CO
  11. Sep 29, 20233963109MEP Plumbing · IssuedConservation P&h CO
  12. Aug 3, 2023900454504Alteration Commercial · Finaled$5,000Yu Hua Construction CORP
  13. May 5, 20223905733Other · IssuedConservation Plumbing & H
  14. May 5, 20223905735Alteration Commercial · IssuedConservation P&h CO
  15. Oct 18, 20213876454Alteration Commercial · IssuedConservation P&h CO
  16. Oct 18, 20213876452Other · IssuedConservation Plumbing & H
  17. Oct 18, 20213876453MEP Plumbing · IssuedConservation P&h CO
  18. Oct 27, 20203800803Alteration Commercial · IssuedConservation P&h CO
  19. Oct 27, 20203800805MEP Plumbing · IssuedConservation P&h CO
  20. Oct 26, 20203800484Other · IssuedConservation Plumbing & H
  21. Apr 2, 20192300750Alteration Commercial · IssuedConservation P&h CO
  22. Apr 2, 20192300957Other · IssuedConservation Plumbing & H
  23. Nov 13, 20181192928Other · IssuedConservation Plumbing & H
  24. Nov 13, 20181192991MEP Plumbing · IssuedConservation P&h CO
  25. Nov 13, 20181191879Alteration Commercial · IssuedConservation P&h CO
  26. May 22, 20173374041Other · IssuedConservation Plumbing & H
  27. May 22, 20173374004Alteration Commercial · IssuedConservation P&h CO
  28. May 22, 20173374005MEP Plumbing · IssuedConservation P&h CO
  29. Apr 18, 20163151682Alteration Commercial · IssuedConservation P&h CO
  30. Apr 18, 20163151675MEP Plumbing · IssuedConservation P&h CO
  31. Mar 8, 20163127743Other · IssuedConservation Plumbing & H
  32. Apr 29, 20142117819MEP Plumbing · IssuedConservation P&h CO
  33. Apr 29, 20142117789Alteration Commercial · IssuedConservation P&h CO
  34. Apr 29, 20142117305Other · IssuedConservation Plumbing & H
  35. Apr 5, 20132703920Other · IssuedConservation Plumbing & H
  36. May 21, 20122563083Other · IssuedConservation Plumbing & H
  37. May 21, 20122563084Alteration Commercial · IssuedConservation P&h CO
  38. May 21, 20122563087MEP Plumbing · IssuedConservation P&h CO
  39. Oct 21, 20102319025Other · IssuedConservation Plumbing &
  40. Oct 21, 20102319041Alteration Commercial · IssuedConservation P&h CO
  41. Oct 21, 20102319013MEP Plumbing · IssuedConservation P&h CO
  42. Dec 1, 20082131908Other · IssuedConservation Plumbing &
  43. Dec 1, 20082131909MEP Plumbing · IssuedConservation P&h CO
  44. Dec 1, 20082131911Alteration Commercial · IssuedConservation P&h CO
  45. Mar 27, 2007849431MEP Plumbing · IssuedConservation Plumbing & Heating
  46. Mar 27, 2007960397Alteration Commercial · IssuedConservation Plumbing & Heating
  47. Mar 20, 2007849653Other · IssuedConservation Plumbing & Heating
  48. Sep 15, 20051583428Alteration Commercial · IssuedConservation Plumbing & Heating
  49. Sep 15, 20051627789MEP Plumbing · IssuedConservation Plumbing & Heating
  50. Aug 8, 20051363965Other · IssuedConservation Plumbing & Heating
  51. Mar 27, 2004475877Alteration Commercial · IssuedConservation Plumbing & Heating
  52. Mar 27, 2004475155Other · IssuedConservation Plumbing & Heating
  53. Mar 27, 2004363009MEP Plumbing · IssuedConservation Plumbing & Heating
  54. Mar 27, 2004475937MEP Plumbing · IssuedConservation Plumbing & Heating
  55. Oct 31, 20021598898Other · IssuedConservation Plumbing & Heating
  56. Oct 31, 20021598896MEP Plumbing · IssuedConservation Plumbing & Heating
  57. Oct 31, 20021598889Alteration Commercial · IssuedConservation Plumbing & Heating
  58. Aug 10, 20011448816MEP Plumbing · IssuedConservation Plumbing & Heating
  59. Aug 10, 20011448955Other · IssuedConservation Plumbing & Heating
  60. Aug 10, 20011448960Alteration Commercial · IssuedConservation Plumbing & Heating
  61. Jul 19, 2000190286Other · IssuedConservation Plumbing & Heating
  62. Jul 19, 2000295081Alteration Commercial · IssuedConservation Plumbing & Heating
  63. Jul 19, 2000293809MEP Plumbing · IssuedConservation Plumbing & Heating
  64. Jul 19, 2000221808MEP Plumbing · IssuedConservation Plumbing & Heating
  65. Jul 19, 2000252582Other · IssuedConservation Plumbing & Heating
  66. Date not usable in source1140881MEP Plumbing · IssuedConservation Plumbing & Heating
  67. Date not usable in source1148008Other · IssuedConservation Plumbing & Heating
  68. Date not usable in source1148010Alteration Commercial · IssuedConservation Plumbing & Heating
  69. Date not usable in sourceThis permitAlteration Commercial · IssuedConservation Plumbing & Heating
  70. Date not usable in source985774Other · IssuedConservation Plumbing & Heating
  71. Date not usable in source763207Alteration Commercial · IssuedConservation Plumbing & Heating
  72. Date not usable in source985779MEP Plumbing · IssuedConservation Plumbing & Heating
  73. Date not usable in source921512MEP Plumbing · IssuedConservation Plumbing & Heating
  74. Date not usable in source921514Alteration Commercial · IssuedConservation Plumbing & Heating
  75. Date not usable in source920347Other · IssuedConservation Plumbing & Heating
  76. Date not usable in source706933Other · IssuedConservation Plumbing & Heating
  77. Date not usable in source706942MEP Plumbing · IssuedConservation Plumbing & Heating
  78. Date not usable in source706945Alteration Commercial · IssuedConservation Plumbing & Heating

Full permit history at this parcel · as of Jul 9, 2026.

Other permits by Conservation Plumbing & Heating

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Developer details
Permit #
985783
Canonical ID
1:985783
Source permit ID
985783
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