Permit Record

General Construction

1155 Willmohr Street, Brooklyn, NY 11212

ClassificationAlteration
Reliable value$7,142
ContractorMaximum Contracting INC →
Permit record
Parties
Contractor
Maximum Contracting INC
Applicant
Alan P Christoffersen
Owner
Pr
Architect
Not in source
Engineer
Not in source
Contractor license
609817
Building & lot · PLUTO
Building class
S2
Zoning district
R6
Lot area
2,492 sq ft
Year built
1930
Units (total)
3
Units (residential)
2
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3046720035
Climate zone (IECC)
4A
Roof area (est.)
760 sq ft
HVAC tonnage (est.)
5.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6581, -73.9160
Geocode confidence
95%
Geocode source
Not in source
Issued
Apr 24, 2025
Applied
Not in source
Work class
Not in source
Description
Source description

The scope of this filing is to install a steel stair from the deck to the back yard. No change to Use, Occupancy or primary Egress

Status
Current status
finaled
Source status
Signed-off
Finaled
Mar 19, 2025
Expired
Feb 21, 2026
Provenance
First seen by PermitCore
May 2, 2026 · 09:30 UTC
Last seen
May 11, 2026 · 23:55 UTC
Last changed
May 11, 2026 · 23:55 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

10 permits at this parcel (parcel 3046720035) · Sep 19, 2022 – Apr 24, 2025

  1. Apr 24, 2025This permitAlteration Commercial · Finaled$7,142Maximum Contracting INC
  2. Feb 21, 2025843892168Alteration Commercial · Finaled$10,000Maximum Contracting INC
  3. Dec 16, 2024978522406Alteration Residential · Issued$500L&t Consultants LLC
  4. May 21, 2024518339981Alteration Residential · Issued$500L&t Consultants LLC
  5. May 16, 2024146563460MEP Mechanical HVAC · Finaled$16,000L&t Consultants LLC
  6. Mar 13, 2024130081095MEP Plumbing · Finaled$22,000Lloyd G Drummond Plbg&gen
  7. Feb 1, 2023266782434Alteration Commercial · Finaled$10,400Lloyd G Drummond Plbg&gen
  8. Jan 12, 2023704206376Alteration Commercial · Finaled$115,000L&t Consultants LLC
  9. Oct 11, 2022133589338MEP Plumbing · Finaled$22,000Lloyd G Drummond Plbg&gen
  10. Sep 19, 2022471934636Alteration Commercial · Finaled$115,000Best Demo INC

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

Other permits by Maximum Contracting INC

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Developer details
Permit #
169385854|General Construction
Canonical ID
1:169385854|General Construction
Source permit ID
169385854|General Construction
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