Back
Contractor
SFJ Designs
General Contractor
2 projects with open permitsBROOKLYN · 2
1 building
3
Total Filings
2
Projects on File
1
Buildings Worked
2
Projects w/ Open Permits
General Contractor
Primary Trade
Activity
Projects by first filing month2 projects all-time
0112Jan '26 · 1Jul '26 · 1Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit2100%
By project type
Alteration2
Most active buildings
All buildings →
170 SOUTH 4TH STREETBROOKLYN · 2 open · latest 08/04/2026
2 projects
Key relationships
Everyone →
Design firms
Filing representatives
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01433410 ↗170 SOUTH 4TH STREET
BROOKLYN
AlterationPermit Issued07/20/202608/04/2026LOWER CELLAR ELEVATION WITH MINOR STRUCTURAL WORK. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01348952 ↗170 SOUTH 4TH STREET
BROOKLYN
AlterationPermit Issued01/22/202606/22/2026Propose underpinning to lower the cellar elevation.
Counts cover all 2 projects (2 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
Grant Engineering103/16/2026
Prime Zone Building Consulting110/15/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
BMB Building Consulting103/16/2026
Five Boro Consulting & Expediting110/15/2026
2 DOB NOW projects, anchored the same way as Buildings Worked. Status is the project's permit state today: open = at least one permit currently issued. BIS projects show their raw permit status and are not counted as open.
All 2Open permit 2
2 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01433410 ↗170 SOUTH 4TH STREET
BROOKLYN
AlterationPermit Issued07/20/202608/04/2026LOWER CELLAR ELEVATION WITH MINOR STRUCTURAL WORK. NO CHANGE IN USE, MEANS OF EGRESS OR OCCUPANCY IN THIS APPLICATION.
B01348952 ↗170 SOUTH 4TH STREET
BROOKLYN
AlterationPermit Issued01/22/202606/22/2026Propose underpinning to lower the cellar elevation.
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
170 SOUTH 4TH STREET ↗308/05/2026
▾Documents — 26 on file (BIS + DOB NOW)
▸Plans & Drawings3
▸DOB NOWPlans/Sketch3
▸Seals & Professional Certifications14
▸DOB NOWSpecial Inspector Seal & Signature7
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature4
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
08/18/2026B01348952-I1 · 170 SOUTH 4TH STREETOpen ↗
08/18/2026B01348952-S1 · 170 SOUTH 4TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
08/27/2026B01433410-I1 · 170 SOUTH 4TH STREETOpen ↗
08/24/2026B01348952-I1 · 170 SOUTH 4TH STREETOpen ↗
▸Safety & Tenant Protection4
▸DOB NOWHPD-1: Anti-Harassment Area Checklist4
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
08/13/2026B01348952-S1 · 170 SOUTH 4TH STREETOpen ↗
08/13/2026B01348952-I1 · 170 SOUTH 4TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸Environmental & Asbestos4
▸DOB NOWDEP ACP-5: Asbestos Assessment Report4
10/17/2026B01433410-P1 · 170 SOUTH 4TH STREETOpen ↗
08/18/2026B01348952-S1 · 170 SOUTH 4TH STREETOpen ↗
08/16/2026B01433410-I1 · 170 SOUTH 4TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸Other Documents1
▸DOB NOWPARTIAL DEMO: 10-DAY Notice1
08/16/2026B01433410-I1 · 170 SOUTH 4TH STREETOpen ↗