Permit Record

General Construction

248 20 Street, Brooklyn, NY 11215

ClassificationGeneral ConstructionMultifamily Alteration
Reliable value$1,867,201
ContractorSt Tone Management INC →
Permit record
Parties
Contractor
St Tone Management INC
Applicant
Peng Lu
Owner
Not Applicable
Architect
Not in source
Engineer
Not in source
Contractor license
627336
Building & lot · PLUTO
Building class
C0
Zoning district
R6A
Lot area
1,879 sq ft
Year built
1899
Units (total)
3
Units (residential)
3
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
3008910012
Climate zone (IECC)
4A
Roof area (est.)
693 sq ft
HVAC tonnage (est.)
4.5 tons
Building type
R
Building subtype
Not in source
Geocode & dates
Coordinates
40.6617, -73.9925
Geocode confidence
95%
Geocode source
Not in source
Issued
Aug 24, 2026
Applied
Not in source
Work class
Residential
Description
Source description

Vertical and horizontal enlargement of an existing 3 floor, 3 dwelling unit residential building, occupancy increased to 4 dwelling units. building heigh increased to 6 floors.

Status
Current status
issued
Source status
Permit Issued
Expired
Aug 1, 2027
Provenance
First seen (no changes since)
Aug 26, 2026 · 10:00 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

24 permits at this parcel (parcel 3008910012) · Dec 7, 2007 – Aug 24, 2026

  1. Aug 24, 2026This permitAlteration Residential · Issued$1,867,201.5St Tone Management INC
  2. Aug 12, 2026legacy_jobs:3449129Alteration Commercial · Issued
  3. Jul 22, 2026959516562Temporary · Issued$50,000St Tone Management INC
  4. Jun 9, 2026771801990Scaffold · Issued$50,000St Tone Management INC
  5. Apr 29, 2026245038829Construction Support Other · Issued$20,000St Tone Management INC
  6. Mar 16, 2026516048487Alteration Residential · Issued$1,867,201.5St Tone Management INC
  7. Mar 13, 2026690641462MEP Mechanical HVAC · Issued$225,000St Tone Management INC
  8. Mar 13, 2026667012587Foundation Only · Issued$75,000St Tone Management INC
  9. Mar 13, 2026107246603Other · Issued$60,000St Tone Management INC
  10. Mar 13, 2026794997867Alteration Commercial · Issued$300,000St Tone Management INC
  11. Mar 13, 2026696013034Construction Fence · Issued$2,500St Tone Management INC
  12. Mar 4, 2026135328669Temporary · Issued$50,000St Tone Management INC
  13. Feb 17, 2026988323799Alteration Commercial · Issued$150,000Hf Group Plmbg & Spnkler
  14. Jan 15, 2026683042002MEP Plumbing · Issued$225,000Amc Plbg, Htg & Clng, INC
  15. Dec 4, 2025559247866Alteration Residential · Issued$1,867,201.5Steel Tone Construction
  16. Oct 17, 2025173406665Alteration Commercial · Issued$300,000Steel Tone Construction
  17. Oct 16, 2025505161388Foundation Only · Issued$75,000Steel Tone Construction
  18. Oct 16, 2025883621900Construction Fence · Issued$2,500Steel Tone Construction
  19. Oct 16, 2025415475229MEP Mechanical HVAC · Issued$225,000Steel Tone Construction
  20. Oct 16, 2025583640726Other · Issued$60,000Steel Tone Construction
  21. Oct 27, 20223928057Other · IssuedBrooklyn Solarworks LLC
  22. Oct 27, 2022legacy_jobs:3368033Alteration Residential · Finaled$41,876
  23. Dec 7, 2007legacy_jobs:1090695Alteration Residential · Finaled$4,000
  24. Dec 7, 2007703582Other · IssuedJ'S Customer Contracting INC.

Full permit history at this parcel · as of Aug 27, 2026.

Other permits by St Tone Management INC

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

No other permits by this contractor in the indexed window.
Developer details
Permit #
834218536|General Construction
Canonical ID
1:834218536|General Construction
Source permit ID
834218536|General Construction
Browse New York City permits in the Market Explorer →Pull this permit via /v1/permits →