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Filing Representative Firm
SA-DA ARCHITECTURE
Expediter
MANHATTAN · 4
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3 buildings
9
Total Filings
4
Projects on File
3
Buildings Worked
0
Projects w/ Open Permits
Expediter
Role
Activity
Projects by first filing month3 projects all-time
0112Jan '19 · 1Sep '25 · 1Aug '26 · 120192020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off250%
Filed only250%
By project type
Alteration4
Most active buildings
All buildings →
55 CENTRAL PARK WESTMANHATTAN · latest 02/10/2026
2 projects
212 EAST 30 STREETMANHATTAN · latest 06/24/2022
1 projects
20 WEST 84 STREETMANHATTAN · latest 08/27/2026
1 projects
Key relationships
Everyone →
People
All people →
Alexander Stoltzlatest 07/16/2026
9 filings
Filed under
SA-DA ARCHITECTURE9
Identified by the contact ids of the people who file for the firm and by its email domain (sa-da.net), not by matching names.
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01383327 ↗20 WEST 84 STREET
MANHATTAN
AlterationFiled — no permit on record08/27/2026—
Design SA-DA ARCHITECTURE
Owner TKR PROPERTY SERVICES, INC.
—
M01288903 ↗55 CENTRAL PARK WEST
MANHATTAN
AlterationSigned-off09/18/202502/10/2026
Design HANINGTON ENGINEERING CONSULTANTS
Contractor HITE CONSTRUCTION
WORK TO APT 9CD ON THE 9TH FLOOR OF AN EXISTING 17 STORY MULTIPLE DWELLING BUILDING. ALTERATIONS TO CONSIST OF RELOCATED, REPLACED, AND NEW …
M00066152 ↗212 EAST 30 STREET
MANHATTAN
AlterationSigned-off01/09/201906/24/2022
Design SA-DA ARCHITECTURE
Contractor LANDMARK HOME IMPROVEMENT
INSTALLATION OF PLYWOOD FENCE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01283383 ↗55 CENTRAL PARK WEST
MANHATTAN
AlterationFiled — no permit on record——
Design HANINGTON ENGINEERING CONSULTANTS
Owner ORSID REALTY CORP.
—
Counts cover all 4 projects (4 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
Alexander Stoltz907/16/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HANINGTON ENGINEERING CONSULTANTS201/26/2026
LEVIN ENGINEERING PLLC108/27/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
HITE CONSTRUCTION INC101/26/2026
LANDMARK HOME IMPROVEMENT107/24/2019
SKINNER PLUMBING & HEATIN101/26/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ORSID REALTY CORP1—
TKR PROPERTY SERVICES, INC.108/27/2026
4 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 4Signed off 2Filed only 2
4 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01383327 ↗20 WEST 84 STREET
MANHATTAN
AlterationFiled — no permit on record08/27/2026—
Design SA-DA ARCHITECTURE
Owner TKR PROPERTY SERVICES, INC.
—
M01288903 ↗55 CENTRAL PARK WEST
MANHATTAN
AlterationSigned-off09/18/202502/10/2026
Design HANINGTON ENGINEERING CONSULTANTS
Contractor HITE CONSTRUCTION
WORK TO APT 9CD ON THE 9TH FLOOR OF AN EXISTING 17 STORY MULTIPLE DWELLING BUILDING. ALTERATIONS TO CONSIST OF RELOCATED, REPLACED, AND NEW …
M00066152 ↗212 EAST 30 STREET
MANHATTAN
AlterationSigned-off01/09/201906/24/2022
Design SA-DA ARCHITECTURE
Contractor LANDMARK HOME IMPROVEMENT
INSTALLATION OF PLYWOOD FENCE. NO CHANGE IN USE, EGRESS OR OCCUPANCY.
M01283383 ↗55 CENTRAL PARK WEST
MANHATTAN
AlterationFiled — no permit on record——
Design HANINGTON ENGINEERING CONSULTANTS
Owner ORSID REALTY CORP.
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
20 WEST 84 STREET ↗107/16/2026
55 CENTRAL PARK WEST ↗701/12/2026
212 EAST 30 STREET ↗107/30/2018
▾Documents — 77 on file (BIS + DOB NOW)
▸Plans & Drawings15
▸DOB NOWPlans/Sketch13
09/06/2026M01283383-I1 · 55 CENTRAL PARK WESTRequest digital key ↗
09/06/2026M01283383-S3 · 55 CENTRAL PARK WESTRequest digital key ↗
09/05/2026M00066152-I1 · 212 EAST 30 STREETRequest digital key ↗
Showing 3 of 13 on file for this type
▸DOB NOWPlans/Sketch - Construction Fence2
09/05/2026M00066152-I1 · 212 EAST 30 STREETRequest digital key ↗
09/05/2026M00066152-P1 · 212 EAST 30 STREETRequest digital key ↗
▸Applications & Permits12
▸DOB NOWLPC Approval/Permit12
09/06/2026M01283383-S2 · 55 CENTRAL PARK WESTOpen ↗
09/06/2026M01283383-I1 · 55 CENTRAL PARK WESTOpen ↗
09/06/2026M01283383-S1 · 55 CENTRAL PARK WESTOpen ↗
Showing 3 of 12 on file for this type
▸Seals & Professional Certifications36
▸DOB NOWSpecial Inspector Seal & Signature17
09/30/2026M01288903-S3 · 55 CENTRAL PARK WESTOpen ↗
09/30/2026M01288903-S3 · 55 CENTRAL PARK WESTOpen ↗
09/23/2026M01383327-I1 · 20 WEST 84 STREETOpen ↗
Showing 3 of 17 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature12
09/06/2026M01283383-I1 · 55 CENTRAL PARK WESTOpen ↗
09/05/2026M00066152-P1 · 212 EAST 30 STREETOpen ↗
09/05/2026M00066152-I1 · 212 EAST 30 STREETOpen ↗
Showing 3 of 12 on file for this type
▸DOB NOWProgress Inspector Seal & Signature7
09/30/2026M01288903-S3 · 55 CENTRAL PARK WESTOpen ↗
09/23/2026M01383327-I1 · 20 WEST 84 STREETOpen ↗
09/23/2026M01383327-I1 · 20 WEST 84 STREETOpen ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos11
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
09/06/2026M01283383-I1 · 55 CENTRAL PARK WESTOpen ↗
09/06/2026M01283383-S1 · 55 CENTRAL PARK WESTOpen ↗
09/06/2026M01283383-S2 · 55 CENTRAL PARK WESTOpen ↗
Showing 3 of 11 on file for this type
▸Other Documents3
▸DOB NOWProof of Historic Building3
09/06/2026M01283383-I1 · 55 CENTRAL PARK WESTOpen ↗
Showing 1 of 3 on file for this type