Permit Record

Alteration Commercial

20 East 63 Street, Manhattan, NY 10065

ClassificationSPCommercial Fire Protection
Reliable valueNot in source
ContractorDenko Mechanical INC →
Permit record
Parties
Contractor
Denko Mechanical INC
Applicant
Sergey Denko
Owner
Dfawest LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0000900
Building & lot · PLUTO
Building class
O5
Zoning district
C5-1
Lot area
1,883 sq ft
Year built
1876
Units (total)
5
Units (residential)
0
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1013770060
Climate zone (IECC)
4A
Roof area (est.)
1,050 sq ft
HVAC tonnage (est.)
16.5 tons
Building type
B
Building subtype
Not in source
Geocode & dates
Coordinates
40.7663, -73.9700
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 20, 2007
Applied
Apr 20, 2007
Work class
Not in source
Status
Current status
issued
Source status
ISSUED
Expired
Apr 19, 2008
Provenance
First seen by PermitCore
May 2, 2026 · 14:17 UTC
Last seen
Jul 17, 2026 · 16:36 UTC
Last changed
May 3, 2026 · 02:34 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

66 permits at this parcel (parcel 1013770060) · Dec 9, 2003 – Oct 30, 2014

  1. Oct 30, 20142876774Other · IssuedShawmut Woodworking & Sup
  2. Oct 30, 20142876066Other · IssuedShawmut Woodworking & Sup
  3. Oct 30, 20142876777MEP Mechanical HVAC · IssuedShawmut Woodworking & Sup
  4. Sep 27, 2014legacy_jobs:2406925Alteration Commercial · Issued
  5. Sep 27, 20142860183Construction Equipment · IssuedEverest Scaffolding INC
  6. Sep 2, 20142847073MEP Mechanical HVAC · IssuedShawmut Woodworking & Sup
  7. Sep 2, 20142847065Other · IssuedShawmut Woodworking & Sup
  8. Sep 2, 20142847069Other · IssuedShawmut Woodworking & Sup
  9. Sep 2, 2014legacy_jobs:2370663Alteration Commercial · Issued$320,000
  10. Aug 19, 2014legacy_jobs:2370075Alteration Commercial · Issued$225,000
  11. Aug 19, 20142840580Other · IssuedShawmut Woodworking & Sup
  12. Aug 19, 20142840584Other · IssuedShawmut Woodworking & Sup
  13. Jul 25, 2014legacy_jobs:2371128Alteration Commercial · Issued$12,000
  14. Jun 18, 20142807914Construction Equipment · IssuedEverest Scaffolding INC
  15. Jun 18, 2014legacy_jobs:2362190Temporary · Finaled
  16. Jun 12, 2014legacy_jobs:2447302Temporary · Finaled
  17. Jun 12, 20142805512Construction Equipment · IssuedEverest Scaffolding INC
  18. Apr 20, 2007legacy_jobs:587265Alteration Commercial · Finaled$58,000
  19. Apr 20, 2007This permitAlteration Commercial · IssuedDenko Mechanical INC
  20. Feb 21, 2007577976MEP Plumbing · IssuedCooper Mechanical,inc
  21. Feb 21, 2007legacy_jobs:588918Alteration Commercial · Finaled$976,000
  22. Feb 14, 20071709024MEP Mechanical HVAC · IssuedCooper Works INC
  23. Nov 17, 20061150890Other · IssuedCooper Works INC
  24. Nov 17, 20061150800Other · IssuedCooper Works INC
  25. Nov 17, 2006legacy_jobs:586997Alteration Commercial · Finaled$200,000
  26. Sep 29, 2006legacy_jobs:579616Alteration Commercial · Finaled$19,000
  27. Sep 29, 2006legacy_jobs:579607Alteration Commercial · Finaled$19,000
  28. Sep 29, 2006282571Other · IssuedCooper Works INC
  29. Aug 29, 2006legacy_jobs:578020Alteration Commercial · Finaled$20,000
  30. Aug 29, 20061947625Other · IssuedCooper Works, INC.
  31. Jul 10, 20061919845Alteration Commercial · IssuedDevo Fire Protection INC
  32. Apr 11, 20061049738Alteration Commercial · IssuedM&m Plumb & Htg., INC.
  33. Apr 11, 2006legacy_jobs:552259Alteration Commercial · Finaled$85,000
  34. Aug 25, 2005104499MEP Plumbing · IssuedM And M Plbg And Htg
  35. Apr 27, 20051814157Alteration Commercial · IssuedDvo Fire Protection INC.
  36. Apr 27, 2005legacy_jobs:468010Alteration Residential · Finaled$35,000
  37. Apr 27, 2005legacy_jobs:468001Alteration Residential · Finaled$35,000
  38. Apr 5, 2005legacy_jobs:506557Alteration Commercial · Finaled$80,000
  39. Mar 22, 20051792502MEP Mechanical HVAC · IssuedPreserv Building Restoration
  40. Mar 22, 20051792500Other · IssuedPreserv Building Restoration
  41. Mar 22, 20051792519Other · IssuedPreserv Building Restoration
  42. Aug 12, 20041741880MEP Plumbing · IssuedM And M Plbg And Htg
  43. Aug 12, 2004legacy_jobs:468988Alteration Commercial · Finaled$120,000
  44. Jul 22, 20041730224Other · IssuedPreserv Building Restoration
  45. Jul 22, 20041725844Other · IssuedPreserv Building Restoration
  46. Jul 22, 20041730217MEP Mechanical HVAC · IssuedPreserv Building Restoration
  47. May 25, 2004legacy_jobs:472994Alteration Commercial · Finaled
  48. May 25, 20041206539Construction Equipment · IssuedBrikwerk INC
  49. May 7, 2004legacy_jobs:468981Alteration Commercial · Finaled$1,000
  50. May 7, 20041508877Alteration Commercial · IssuedBogdanow Partners Architects P.C
  51. Dec 9, 20031675955MEP Mechanical HVAC · IssuedHop Tai INC
  52. Dec 9, 20031675960Other · IssuedHop Tai INC
  53. Dec 9, 2003legacy_jobs:454708Alteration Residential · Finaled$100,000
  54. Date not in sourcelegacy_jobs:586999Alteration Commercial · Finaled$149,000
  55. Date not in sourcelegacy_jobs:587229Alteration Commercial · Disapproved$45,000
  56. Date not in sourcelegacy_jobs:468982Alteration Commercial · Finaled$23,000
  57. Date not in sourcelegacy_jobs:762435Alteration Commercial · Issued$250,000
  58. Date not in sourcelegacy_jobs:488637Alteration Commercial · Disapproved$150,000
  59. Date not in sourcelegacy_jobs:2370664Alteration Commercial · Issued$93,000
  60. Date not in sourcelegacy_jobs:468991Alteration Commercial · Finaled$23,000
  61. Date not in sourcelegacy_jobs:468990Alteration Commercial · Finaled$193,000
  62. Date not in sourcelegacy_jobs:2370665Alteration Commercial · Issued$30,000
  63. Date not in sourcelegacy_jobs:2370655Alteration Commercial · Issued$93,000
  64. Date not in sourcelegacy_jobs:2404975Alteration Commercial · Pending
  65. Date not in sourcelegacy_jobs:2406844Alteration Commercial · Pending
  66. Date not in sourcelegacy_jobs:2370656Alteration Commercial · Issued$30,000

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

Other permits by Denko Mechanical INC

Showing up to 12 most-recent permits by this contractor in the indexed window

Developer details
Permit #
106259
Canonical ID
1:106259
Source permit ID
106259
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