Building permit
620 5 Ave, Brooklyn, NY 11215
ClassificationOTMultifamily Alteration
Reliable valueNot in source
ContractorSmj Construction Tech,llc →
Permit record
Parties
- Contractor
- Smj Construction Tech,llc
- Applicant
- Cheulmin Kim
- Owner
- Mankin Holdings, LLC
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- 0615634
Building & lot · PLUTO
- Building class
- S9
- Zoning district
- R6A
- Lot area
- 1,750 sq ft
- Year built
- 1919
- Units (total)
- 6
- Units (residential)
- 4
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 3006310046
- Climate zone (IECC)
- 4A
- Roof area (est.)
- 808 sq ft
- HVAC tonnage (est.)
- 5.5 tons
- Building type
- R
- Building subtype
- Not in source
Geocode & dates
- Coordinates
- 40.6634, -73.9913
- Geocode confidence
- 95%
- Geocode source
- Not in source
- Issued
- Aug 23, 2016
- Applied
- Aug 23, 2016
- Work class
- Not in source
Status
- Current status
- issued
- Source status
- ISSUED
- Expired
- Sep 30, 2016
Provenance
- First seen by PermitCore
- May 2, 2026 · 16:05 UTC
- Last seen
- Jul 17, 2026 · 02:27 UTC
- Last changed
- May 2, 2026 · 16:05 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
- Nov 21, 2025472941412MEP Plumbing · Finaled$36,000Advanced Plbg Mech & Spks
- Oct 14, 2025405366364MEP Mechanical HVAC · Finaled$310,000Brian & CO General Contra
- Oct 14, 2025405366364Alteration Commercial · Finaled$310,000Brian & CO General Contra
- May 19, 2025329827388Alteration Commercial · Finaled$42,000Brian & CO General Contra
- Apr 18, 2025386464433Alteration Commercial · Finaled$310,000Brian & CO General Contra
- Apr 18, 2025386464433MEP Mechanical HVAC · Finaled$310,000Brian & CO General Contra
- Jan 29, 2025616715864Alteration Commercial · Finaled$310,000Brian & CO General Contra
- Jan 29, 2025616715864MEP Mechanical HVAC · Finaled$310,000Brian & CO General Contra
- Aug 23, 2016This permitOther · IssuedSmj Construction Tech,llc
- Aug 23, 20163224841MEP Mechanical HVAC · IssuedSmj Construction Tech,llc
- Aug 23, 20163224837Construction Equipment · IssuedSmj Construction Tech,llc
- Aug 23, 20163224840Other · IssuedSmj Construction Tech,llc
- Jun 11, 2015legacy_jobs:2498040Alteration Commercial · Issued$112,300
- Jun 11, 20152984836MEP Plumbing · IssuedPlumbing & Htg Doctor INC
- May 5, 20152963914MEP Mechanical HVAC · IssuedSmj Construction Ny INC
- May 5, 20152963908Construction Equipment · IssuedSmj Construction Ny INC
- May 5, 20152963911Other · IssuedSmj Construction Ny INC
- Feb 4, 20081996901Construction Equipment · IssuedHigh-Tech Bridging INC.
- Feb 4, 2008legacy_jobs:1093599Temporary · Issued
- Dec 1, 2004256169Sign · IssuedPaul Signs
Full permit history at this parcel · as of Jul 19, 2026.
Other permits by Smj Construction Tech,llc
Developer details
- Permit #
- 3126461
- Canonical ID
- 1:3126461
- Source permit ID
- 3126461