Permit Record

Residential

49 1/2 First Avenue, Manhattan, NY 10003

ClassificationOT
Reliable valueNot in source
ContractorBay Restoration CORP →
Permit record
Parties
Contractor
Bay Restoration CORP
Applicant
George Kasternoz
Owner
49 1/2 First Avenue LLC
Architect
Not in source
Engineer
Not in source
Contractor license
0034424
Building & lot · PLUTO
Building class
S4
Zoning district
R7A
Lot area
962 sq ft
Year built
1910
Units (total)
5
Units (residential)
4
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1004450037
Climate zone (IECC)
4A
Roof area (est.)
989 sq ft
HVAC tonnage (est.)
7 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7248, -73.9876
Geocode confidence
100%
Geocode source
geocodio
Issued
Jan 12, 2012
Applied
Jan 12, 2012
Work class
Residential
Status
Current status
issued
Source status
ISSUED
Expired
Feb 1, 2012
Provenance
First seen by PermitCore
May 2, 2026 · 15:32 UTC
Last seen
Jul 17, 2026 · 17:43 UTC
Last changed
May 3, 2026 · 03:03 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

57 permits at this parcel (parcel 1004450037) · Apr 19, 2000 – Aug 14, 2024

  1. Aug 14, 2024422954137Alteration Residential · Finaled$8,550Big Apple Plbg CORP
  2. Mar 26, 2024639744922Alteration Residential · Finaled$21,000Cira Construction LLC
  3. May 24, 2022257304693Other · Finaled$4,200Cel Tech Electric INC
  4. Nov 15, 2019940899870Other · Finaled$4,200Amp Communications LLC
  5. May 16, 20183570051Alteration Commercial · IssuedDl Restoration & Builders
  6. Nov 13, 20173475663Alteration Commercial · IssuedDl Restoration & Builders
  7. Mar 31, 20163141492MEP Plumbing · IssuedTesterman Plbg & Htg INC
  8. Mar 7, 2016legacy_jobs:2544813Alteration Commercial · Finaled$30,000
  9. Mar 7, 20163126970Other · IssuedAmp Communications LLC
  10. Jan 23, 20152913585MEP Plumbing · IssuedTesterman Plbg & Htg INC
  11. Jan 23, 20152913583MEP Plumbing · IssuedTesterman Plbg & Htg INC
  12. Sep 23, 20142857754MEP Plumbing · IssuedThe Plbg & Htg Specialist
  13. Aug 7, 2014legacy_jobs:2106777Alteration Residential · Finaled$10,000
  14. Aug 7, 20142834497MEP Plumbing · IssuedHja Plbg & Htg CORP
  15. Jan 12, 2012legacy_jobs:2046809Alteration Commercial · Finaled$30,000
  16. Jan 12, 2012This permitOther · IssuedBay Restoration CORP
  17. Jan 5, 20122502429MEP Plumbing · IssuedNew Amsterdam Plbg & Htg
  18. Jan 5, 2012legacy_jobs:2024510Alteration Commercial · Issued$130,200
  19. Jan 5, 2012legacy_jobs:2024519Alteration Commercial · Finaled$130,200
  20. Dec 19, 2011legacy_jobs:2048198Temporary · Finaled
  21. Dec 19, 2011legacy_jobs:2048189Temporary · Finaled
  22. Dec 19, 20112495963Construction Equipment · IssuedBay Restoration CORP
  23. Nov 17, 2011legacy_jobs:2007940Alteration Commercial · Finaled$124,600
  24. Nov 17, 20112483309MEP Plumbing · IssuedBayview Plbg & Htg CORP
  25. Nov 16, 20112482001Sign · IssuedSigns Cad CORP
  26. Nov 16, 20112481996Sign · IssuedSigns Cad CORP
  27. Nov 16, 20112482008Sign · IssuedSigns Cad CORP
  28. Oct 19, 20112469643Construction Equipment · IssuedC & R Construction/ren In
  29. Oct 19, 20112469645MEP Mechanical HVAC · IssuedC & R Construction/ren In
  30. Oct 19, 20112470127Other · IssuedC & R Construction/ren In
  31. Sep 19, 20112457506Other · IssuedFull Service Contracting
  32. Sep 19, 20112457505MEP Mechanical HVAC · IssuedFull Service Contracting
  33. Sep 19, 20112457504Construction Equipment · IssuedFull Service Contracting
  34. May 25, 20112407798Alteration Commercial · IssuedC & R Construction/ren In
  35. Mar 31, 2011legacy_jobs:1927700Alteration Residential · Issued$300,000
  36. Mar 31, 20112382835Alteration Commercial · IssuedC & R Construction/ren In
  37. Mar 31, 2011legacy_jobs:1927709Alteration Residential · Finaled$300,000
  38. Mar 31, 20112382853MEP Plumbing · IssuedHja Plbg & Htg CORP
  39. Mar 31, 2011legacy_jobs:1856703Alteration Residential · Issued$300,000
  40. Oct 19, 2006708871Other · IssuedTarget Construction LLC
  41. Oct 19, 2006legacy_jobs:583190Alteration Commercial · Finaled$15,000
  42. May 7, 20031628422Sign · IssuedUnitech Design Space Sign
  43. Feb 26, 20031409588Other · IssuedBpacr Sign CO INC.
  44. Feb 26, 2003legacy_jobs:420736Alteration Commercial · Issued$2,000
  45. Feb 26, 2003legacy_jobs:420745Alteration Commercial · Issued$2,000
  46. Feb 24, 2003876993Other · IssuedSpace Sign CO INC
  47. Feb 24, 2003legacy_jobs:421034Alteration Commercial · Issued$2,000
  48. Feb 24, 2003legacy_jobs:421043Alteration Commercial · Issued$2,000
  49. Jan 2, 2003667692MEP Plumbing · IssuedCru Mechanical And Htg INC
  50. Jan 2, 2003legacy_jobs:415835Alteration Commercial · Finaled$36,000
  51. Dec 6, 2002807354Other · IssuedKey Const Mgmt CORP
  52. Dec 6, 2002807301Construction Equipment · IssuedKey Const Mgmt CORP
  53. Apr 26, 2000legacy_jobs:348144Alteration Commercial · Issued$10,000
  54. Apr 26, 20001327396MEP Plumbing · IssuedJes Pl & Ht CORP
  55. Apr 19, 20001324956MEP Mechanical HVAC · IssuedKing Construction
  56. Apr 19, 20001324946Other · IssuedKing Construction
  57. Date not in sourcelegacy_jobs:633324Alteration Residential · Disapproved$100,000

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

Other permits by Bay Restoration CORP

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Developer details
Permit #
2504918
Canonical ID
1:2504918
Source permit ID
2504918
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