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Design Firm
MITCHELL STUDIO
Design
4 jobs with open permitsMANHATTAN · 8
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5 buildings
12
Total Filings
8
Jobs on File
5
Buildings Worked
4
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month8 jobs all-time
0123Feb '22 · 1Jan '25 · 1Feb '25 · 1Apr '25 · 1Sep '25 · 2Mar '26 · 1Aug '26 · 12023202420252026
bars = month · line = 3-mo average
Portfolio status
Browse jobs →
Open permit450%
Signed off338%
Filed only112%
By job type
Alteration8
Most active buildings
All buildings →
150 CENTRAL PARK SOUTHMANHATTAN · latest 08/04/2026
2 jobs
1115 5 AVENUEMANHATTAN · 2 open · latest 07/10/2026
2 jobs
6 EAST 68 STREETMANHATTAN · 2 open · latest 01/26/2026
2 jobs
960 PARK AVENUEMANHATTAN · latest 03/21/2025
1 jobs
240 CENTRE STREETMANHATTAN · latest 08/04/2023
1 jobs
Key relationships
Everyone →
Design firms
1 jobs
People
All people →
STEPHEN MITCHELLlatest 07/27/2026
6 filings
Filed under
MITCHELL STUDIO12
Identified by the contact ids of the people who file for the firm and by its email domain (mitchellstudio.net), not by matching names.
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
M01436820 ↗150 CENTRAL PARK SOUTH
MANHATTAN
AlterationFiled — no permit on record08/04/2026——
M01169253 ↗1115 5 AVENUE
MANHATTAN
AlterationPermit Issued02/25/202507/10/2026Limited to interior demolition to existing apt # 5B ON THE 5TH FL. Remove non-bearing partitions & interior finishes, removal of all window…
M01208388 ↗1115 5 AVENUE
MANHATTAN
AlterationPermit Issued04/29/202507/10/2026Interior renovation to existing apt # 5B ON THE 5TH FL. Construct new partitions and finishes. windows to be replace by bothers . No change…
M01350105 ↗150 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off03/06/202603/24/2026Interior demolition of non-load bearing partitions, doors, interior finishes, appliances, lighting and plumbing fixtures. No change to use, …
M01281056 ↗6 EAST 68 STREET
MANHATTAN
AlterationPermit Issued09/09/202501/26/2026Plumbing work proposed for an existing apartment. No change of use, occupancy or egress.
M01281005 ↗6 EAST 68 STREET
MANHATTAN
AlterationPermit Issued09/09/202501/21/2026Renovation of an existing apartment. No change of use, occupancy or egress.
Counts cover all 8 jobs (8 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
8 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 8Open permit 4Signed off 3Filed only 1
8 jobs
JobAddressTypeStatusFiledLatest permitDescription
M01436820 ↗150 CENTRAL PARK SOUTH
MANHATTAN
AlterationFiled — no permit on record08/04/2026——
M01169253 ↗1115 5 AVENUE
MANHATTAN
AlterationPermit Issued02/25/202507/10/2026Limited to interior demolition to existing apt # 5B ON THE 5TH FL. Remove non-bearing partitions & interior finishes, removal of all window…
M01208388 ↗1115 5 AVENUE
MANHATTAN
AlterationPermit Issued04/29/202507/10/2026Interior renovation to existing apt # 5B ON THE 5TH FL. Construct new partitions and finishes. windows to be replace by bothers . No change…
M01350105 ↗150 CENTRAL PARK SOUTH
MANHATTAN
AlterationSigned-off03/06/202603/24/2026Interior demolition of non-load bearing partitions, doors, interior finishes, appliances, lighting and plumbing fixtures. No change to use, …
M01281056 ↗6 EAST 68 STREET
MANHATTAN
AlterationPermit Issued09/09/202501/26/2026Plumbing work proposed for an existing apartment. No change of use, occupancy or egress.
M01281005 ↗6 EAST 68 STREET
MANHATTAN
AlterationPermit Issued09/09/202501/21/2026Renovation of an existing apartment. No change of use, occupancy or egress.
M01160541 ↗960 PARK AVENUE
MANHATTAN
AlterationSigned-off01/17/202503/21/2025Interior Renovation to existing Class A Apt. 1B on the 1st fl. remove and construct new partition, new opening at exterior wall for new thru…
M00646131 ↗240 CENTRE STREET
MANHATTAN
AlterationSigned-off02/05/202208/04/2023Repairs to structural slab and reinforcement.
Scope of Work
HVAC — 1 job · most recent 08/04/2026
Heating and Air Conditioning Systems
Plumbing — 2 jobs · most recent 08/04/2026
Water/Sanitary Gas
Electrical — 1 job · most recent 04/10/2025
No specific sub-scope on file — job count only.
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
STEPHEN MITCHELL607/27/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
CES ENGINEERING LLC108/04/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
JOHN HUMMEL CUSTOM BLD IN304/29/2025
CLARK CONSTRUCTION CORP103/06/2026
DONATO PLUMBING, INC109/09/2025
NORDIC CUSTOM BUILDERS IN109/09/2025
RG DECORATING & PAINTING101/17/2025
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
DOUGLAS ELLIMAN PROPERTY MANAGEMENT106/29/2023
EMPIRE102/25/2025
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
J. CALLAHAN CONSULTING, INC.208/04/2026
I & L CONSULTING, INC.102/25/2025
JONATHAN B. HELD A.I.A.106/29/2023
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
150 CENTRAL PARK SOUTH ↗207/27/2026
6 EAST 68 STREET ↗209/03/2025
1115 5 AVENUE ↗201/20/2025
240 CENTRE STREET ↗506/27/2023
960 PARK AVENUE ↗1—
▾Documents — 72 on file (BIS + DOB NOW)
▸Plans & Drawings13
▸DOB NOWPlans/Sketch13
09/02/2026M00646131-S1Request digital key ↗
09/02/2026M00646131-P1Request digital key ↗
09/02/2026M00646131-P2Request digital key ↗
Showing 3 of 13 on file for this type
▸Applications & Permits8
▸DOB NOWLPC Approval/Permit8
08/13/2026M01281056-I1Open ↗
08/13/2026M01208388-I1Open ↗
08/13/2026M01281005-I1Open ↗
Showing 3 of 8 on file for this type
▸Seals & Professional Certifications32
▸DOB NOWDPL-1: Design Professional Seal & Signature13
09/02/2026M00646131-P1Open ↗
09/02/2026M00646131-I1Open ↗
09/02/2026M00646131-P2Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWProgress Inspector Seal & Signature11
09/01/2026M00646131-S1Open ↗
08/26/2026M01436820-S2Open ↗
08/26/2026M01436820-S2Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/01/2026M00646131-S1Open ↗
09/01/2026M00646131-S1Open ↗
09/01/2026M00646131-S1Open ↗
Showing 3 of 8 on file for this type
▸Environmental & Asbestos13
▸DOB NOWDEP ACP-5: Asbestos Assessment Report11
09/02/2026M00646131-P1Open ↗
09/02/2026M00646131-P2Open ↗
09/02/2026M00646131-S1Open ↗
Showing 3 of 11 on file for this type
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form2
08/24/2026M01169253-I1Open ↗
08/24/2026M01208388-I1Open ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents5
▸DOB NOWProof of Historic Building5
08/13/2026M01169253-I1Open ↗
08/13/2026M01281005-I1Open ↗
08/13/2026M01281056-I1Open ↗
Showing 3 of 5 on file for this type