Permit Record

Mechanical Systems

20 West 11 Street, Manhattan, NY 10011

ClassificationHVAC / Mechanical
Reliable value$160,047
Permit record
Parties
Applicant
Kenneth Ellert
Owner
Not Applicable
Architect
Not in source
Engineer
Not in source
Contractor license
037354
Building & lot · PLUTO
Building class
B1
Zoning district
R6
Lot area
2,029 sq ft
Year built
1845
Units (total)
2
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
1005740034
Climate zone (IECC)
4A
Roof area (est.)
1,974 sq ft
HVAC tonnage (est.)
6.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.7344, -73.9960
Geocode confidence
95%
Geocode source
Not in source
Issued
Dec 5, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

MECHANICAL WORK AS PER PLANS. NO CHANGE OF USE, EGRESS OR OCCUPANCY UNDER THIS APPLICATION.

Status
Current status
issued
Source status
Permit Issued
Expired
Dec 5, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 09:49 UTC
Last seen
Jun 8, 2026 · 19:28 UTC
Last changed
Jun 8, 2026 · 19:28 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

22 permits at this parcel (parcel 1005740034) · through Dec 5, 2025

  1. Dec 5, 2025This permitMEP Mechanical HVAC · Issued$160,047.8Comfort Tech Mechanical C
  2. Nov 13, 2025825696797MEP Plumbing · Issued$51,199.8Golds Plumbing CORP
  3. Sep 8, 2025360906550Alteration Commercial · Issued$80,085Universal Fire Spr LLC
  4. Jul 17, 2025774095655Alteration Commercial · Issued$1,265,200John Hummel Custom Bld In
  5. Jul 17, 2025934515485Foundation Only · Issued$110,000John Hummel Custom Bld In
  6. Jul 17, 2025630239104Alteration Commercial · Issued$129,999.3John Hummel Custom Bld In
  7. Dec 20, 2024942561398Foundation Only · Issued$110,000John Hummel Custom Bld In
  8. Dec 18, 2024102167616Alteration Commercial · Issued$129,999.3John Hummel Custom Bld In
  9. Dec 12, 2024444893482MEP Plumbing · Issued$51,199.8Golds Plumbing CORP
  10. Dec 4, 2024492436852Alteration Commercial · Issued$1,265,200John Hummel Custom Bld In
  11. Jun 27, 20122580101MEP Plumbing · IssuedAriana Contracting INC
  12. Jun 27, 2012legacy_jobs:2098486Alteration Residential · Finaled$67,500
  13. Jun 22, 20122577887Other · IssuedKudos Construction CORP
  14. Aug 3, 20092147793Other · IssuedPilaster Cabinets INC
  15. Jul 15, 2009legacy_jobs:1681124Alteration Residential · Finaled$325,000
  16. Jul 15, 2009524674MEP Plumbing · IssuedAmd &.Associates INC
  17. Jul 15, 2009legacy_jobs:1681133Alteration Residential · Finaled$325,000
  18. May 14, 2009211111Other · IssuedPilaster Cabinets INC
  19. May 14, 2009legacy_jobs:1681131Alteration Residential · Issued$1,000
  20. May 14, 2009211004Alteration Commercial · IssuedPilaster INC
  21. Date not usable in source860381Other · IssuedBarry Fishelberg Co.,inc.
  22. Date not usable in source873574MEP Plumbing · IssuedRoyal Flush Plg & Htg

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

Other permits by Comfort Tech Mechanical C

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Developer details
Permit #
526513803|Mechanical Systems
Canonical ID
1:526513803|Mechanical Systems
Source permit ID
526513803|Mechanical Systems
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