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Design Firm
Sow Engineering PC
Design
2 projects with open permitsQUEENS · 5MANHATTAN · 3BRONX · 3
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11 buildings
19
Total Filings
11
Projects on File
11
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month11 projects all-time
0123Jan '25 · 1Apr '25 · 1May '25 · 1Jul '25 · 2Aug '25 · 2Oct '25 · 1Apr '26 · 1May '26 · 1Jul '26 · 1Jan '25Mar '25May '25Jul '25Sep '25Nov '25Jan '26Mar '26May '26Jul '26
bars = month · line = 3-mo average
Portfolio status
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Open permit218%
Signed off436%
Filed only545%
By project type
Alteration11
Most active buildings
All buildings →
28 WEST 38 STREETMANHATTAN · latest 05/27/2026
1 projects
367 WEST 123 STREETMANHATTAN · latest 08/14/2025
1 projects
353 WEST 123 STREETMANHATTAN · latest 08/14/2025
1 projects
27 WEST 184TH STREETBRONX · latest 10/04/2025
1 projects
1752 CROSBY AVENUEBRONX · latest 02/18/2025
1 projects
2346 HOLLAND AVENUEBRONX · 1 open · latest 09/15/2025
1 projects
Key relationships
Everyone →
Filing representatives
9 projects
Owners
1 projects
1 projects
1 projects
People
All people →
Boubacar Sowlatest 06/04/2026
14 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01367770 ↗73-04 179 STREET
QUEENS
AlterationPermit Issued04/03/202609/02/2026
Contractor F A M BUILDERS LLC
Filer PEREXPERTS@GMAIL.COM
FILING TO REMOVE TWO APARTMENTS IN THE CELLAR AND INSTALL ONE TWO PIECE BATHROOM. PLUMBING FILED UNDER APPLICATION NUMBER Q01367770-S1.
Q01411925 ↗34-35 100 STREET
QUEENS
AlterationFiled — no permit on record07/17/2026—
Owner 175-20 HILLSIDE AVE LLC
Filer PEREXPERTS@GMAIL.COM
—
M01398554 ↗28 WEST 38 STREET
MANHATTAN
AlterationFiled — no permit on record05/27/2026—
Filer PEREXPERTS@GMAIL.COM
—
Q01225303 ↗150-23 127 STREET
QUEENS
AlterationSigned-off05/19/202511/03/2025
Contractor JADCOM CONSTRUCTION
Filer PEREXPERTS@GMAIL.COM
FILING FOR LEGALIZATION OF A 3-PIECE BATHROOM IN CELLAR IN RESPONSE TO RCA COMPLAINT NUMBER 4984573. RELOCATION OF 2 PLUMBING FIXTURES AND I…
Q01243657 ↗99-09 95 STREET
QUEENS
AlterationSigned-off07/25/202510/06/2025
Owner 100 C B REALTY CORP
Contractor RNSS GENERAL CONSTRUCTION
Filer PEREXPERTS@GMAIL.COM
Discontinuation of Refuse Chute.
X01265579 ↗27 WEST 184TH STREET
BRONX
AlterationFiled — no permit on record10/04/2025—
Filer PEREXPERTS@GMAIL.COM
—
Counts cover all 11 projects (11 DOB NOW). Dated by first filing; BIS projects by first permit issuance.
Every person filing for this firm, identified by their DOB NOW contact id (one id is one person). A person is listed under the firm they file for most.
PersonFilingsMost recent
Boubacar Sow1406/04/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
RNSS GENERAL CONSTRUCTION307/25/2025
F A M BUILDERS LLC104/03/2026
GREEN CITY BOX TRANS INC101/18/2025
JADCOM CONSTRUCTION CORP105/19/2025
VILIMAS MECHANICAL CORP105/19/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
100 C B REALTY CORP107/25/2025
175-20 HILLSIDE AVE LLC107/17/2026
9508 CH101/18/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
PEREXPERTS@GMAIL.COM907/17/2026
11 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 11Open permit 2Signed off 4Filed only 5
11 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01367770 ↗73-04 179 STREET
QUEENS
AlterationPermit Issued04/03/202609/02/2026
Contractor F A M BUILDERS LLC
Filer PEREXPERTS@GMAIL.COM
FILING TO REMOVE TWO APARTMENTS IN THE CELLAR AND INSTALL ONE TWO PIECE BATHROOM. PLUMBING FILED UNDER APPLICATION NUMBER Q01367770-S1.
Q01411925 ↗34-35 100 STREET
QUEENS
AlterationFiled — no permit on record07/17/2026—
Owner 175-20 HILLSIDE AVE LLC
Filer PEREXPERTS@GMAIL.COM
—
M01398554 ↗28 WEST 38 STREET
MANHATTAN
AlterationFiled — no permit on record05/27/2026—
Filer PEREXPERTS@GMAIL.COM
—
Q01225303 ↗150-23 127 STREET
QUEENS
AlterationSigned-off05/19/202511/03/2025
Contractor JADCOM CONSTRUCTION
Filer PEREXPERTS@GMAIL.COM
FILING FOR LEGALIZATION OF A 3-PIECE BATHROOM IN CELLAR IN RESPONSE TO RCA COMPLAINT NUMBER 4984573. RELOCATION OF 2 PLUMBING FIXTURES AND I…
Q01243657 ↗99-09 95 STREET
QUEENS
AlterationSigned-off07/25/202510/06/2025
Owner 100 C B REALTY CORP
Contractor RNSS GENERAL CONSTRUCTION
Filer PEREXPERTS@GMAIL.COM
Discontinuation of Refuse Chute.
X01265579 ↗27 WEST 184TH STREET
BRONX
AlterationFiled — no permit on record10/04/2025—
Filer PEREXPERTS@GMAIL.COM
—
X01218905 ↗2346 HOLLAND AVENUE
BRONX
AlterationPermit Issued07/04/202509/15/2025
Contractor RNSS GENERAL CONSTRUCTION
LEGALIZATION OF THREE PIECE BATHROOM IN CELLAR , REMOVAL OF VIOLATION, AND MINOR WORK ON FIRST FLOOR. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01264813 ↗353 WEST 123 STREET
MANHATTAN
AlterationFiled — no permit on record08/14/2025—
Filer PEREXPERTS@GMAIL.COM
—
M01266308 ↗367 WEST 123 STREET
MANHATTAN
AlterationFiled — no permit on record08/14/2025—
Filer PEREXPERTS@GMAIL.COM
—
Q01190066 ↗104-35 102 STREET
QUEENS
AlterationSigned-off04/10/202505/09/2025
Contractor RNSS GENERAL CONSTRUCTION
Repair and replace loose brick materials, new parapet, and replacement of window lintels.
X01160273 ↗1752 CROSBY AVENUE
BRONX
AlterationSigned-off01/01/202502/18/2025
Owner 9508 CH
Contractor GREEN CITY BOX TRANS INC
Filer PEREXPERTS@GMAIL.COM
INSTALLATION OF NEW STORE FRONT
Scope of Work
Plumbing — 5 projects · most recent 04/03/2026
Water/Sanitary Gas
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
34-35 100 STREET ↗106/04/2026
28 WEST 38 STREET ↗105/07/2026
73-04 179 STREET ↗203/05/2026
367 WEST 123 STREET ↗308/04/2025
27 WEST 184TH STREET ↗208/03/2025
353 WEST 123 STREET ↗207/31/2025
99-09 95 STREET ↗106/19/2025
150-23 127 STREET ↗205/13/2025
1752 CROSBY AVENUE ↗201/01/2025
2346 HOLLAND AVENUE ↗2—
104-35 102 STREET ↗1—
▾Documents — 78 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
08/22/2026M01264813-I1 · 353 WEST 123 STREETRequest digital key ↗
08/22/2026M01264813-S1 · 353 WEST 123 STREETRequest digital key ↗
08/20/2026Q01190066-I1 · 104-35 102 STREETRequest digital key ↗
Showing 3 of 16 on file for this type
▸Zoning, Tax Lot & Property Records4
▸DOB NOWRestrictive Declaration/Easement 14
08/13/2026Q01225303-I1 · 150-23 127 STREETOpen ↗
08/13/2026X01265579-S1 · 27 WEST 184TH STREETOpen ↗
08/13/2026X01265579-I1 · 27 WEST 184TH STREETOpen ↗
Showing 3 of 4 on file for this type
▸Seals & Professional Certifications44
▸DOB NOWSpecial Inspector Seal & Signature18
09/01/2026Q01243657-I1 · 99-09 95 STREETOpen ↗
09/01/2026Q01243657-I1 · 99-09 95 STREETOpen ↗
09/01/2026Q01225303-S1 · 150-23 127 STREETOpen ↗
Showing 3 of 18 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature16
08/22/2026M01266308-I1 · 367 WEST 123 STREETOpen ↗
08/22/2026M01266308-S1 · 367 WEST 123 STREETOpen ↗
08/20/2026Q01190066-I1 · 104-35 102 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature10
09/01/2026Q01243657-I1 · 99-09 95 STREETOpen ↗
08/28/2026M01266308-I1 · 367 WEST 123 STREETOpen ↗
08/28/2026X01265579-S1 · 27 WEST 184TH STREETOpen ↗
Showing 3 of 10 on file for this type
▸Environmental & Asbestos14
▸DOB NOWDEP ACP-5: Asbestos Assessment Report14
08/20/2026Q01190066-I1 · 104-35 102 STREETOpen ↗
08/19/2026Q01243657-I1 · 99-09 95 STREETOpen ↗
08/19/2026X01218905-S1 · 2346 HOLLAND AVENUEOpen ↗
Showing 3 of 14 on file for this type