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Entity
Double Knot
Tenant
MANHATTAN · 5
1 building
5
Total Filings
5
Projects on File
1
Buildings Worked
0
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Projects by first filing month5 projects all-time
0112Aug '24 · 1Oct '25 · 1Feb '26 · 1May '26 · 1Aug '26 · 1Aug '24Nov '24Feb '25May '25Aug '25Nov '25Feb '26May '26Aug '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Signed off120%
Filed only480%
By project type
No Work4
Alteration1
Most active buildings
All buildings →
1251 AVENUE OF THE AMERMANHATTAN · latest 08/12/2026
5 projects
Key relationships
Everyone →
Filing representatives
1 projects
Contractors
1 projects
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01444337 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record08/12/2026—
Design TANTILLO ARCHITECTURE LLC
—
M01403515 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record05/19/2026—
Design TANTILLO ARCHITECTURE LLC
—
M01360012 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record02/13/2026—
Design TANTILLO ARCHITECTURE LLC
—
M01069559 ↗1251 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off08/21/202401/02/2026
Design TANTILLO ARCHITECTURE LLC
Owner 1251 AMERICAS ASSOCIATES II, L.P.
Contractor CERTIFIED OF N.Y. INC
Filer JAM CONSULTANTS, INC.
Structural work associated with the installation of an equipment platform at the Mezzanine level and new slab in relation to the restaurant …
M01262301 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record10/14/2025—
Design TANTILLO ARCHITECTURE LLC
—
Counts cover all 5 projects (5 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
TANTILLO ARCHITECTURE LLC508/12/2026
PETRACCA DESIGN AND ENGINEERING, PC110/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
CERTIFIED OF N.Y. INC110/02/2025
DONATO PLUMBING, INC110/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
1251 AMERICAS ASSOCIATES II, L.P.110/02/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JAM CONSULTANTS, INC.110/02/2025
5 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 5Signed off 1Filed only 4
Any typeNo Work 4Alteration 1
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01444337 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record08/12/2026—
Design TANTILLO ARCHITECTURE LLC
—
M01403515 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record05/19/2026—
Design TANTILLO ARCHITECTURE LLC
—
M01360012 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record02/13/2026—
Design TANTILLO ARCHITECTURE LLC
—
M01069559 ↗1251 AVENUE OF THE AMER
MANHATTAN
AlterationSigned-off08/21/202401/02/2026
Design TANTILLO ARCHITECTURE LLC
Owner 1251 AMERICAS ASSOCIATES II, L.P.
Contractor CERTIFIED OF N.Y. INC
Filer JAM CONSULTANTS, INC.
Structural work associated with the installation of an equipment platform at the Mezzanine level and new slab in relation to the restaurant …
M01262301 ↗1251 AVENUE OF THE AMER
MANHATTAN
No WorkFiled — no permit on record10/14/2025—
Design TANTILLO ARCHITECTURE LLC
—
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
1251 AVENUE OF THE AMER ↗508/12/2026
▾Documents — 57 on file (BIS + DOB NOW)
▸Plans & Drawings11
▸DOB NOWPlans/Sketch6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸DOB NOWPlans/Sketch - Temporary Place of Assembly3
08/19/2026M01360012-I1 · 1251 AVENUE OF THE AMERRequest digital key ↗
08/17/2026M01403515-I1 · 1251 AVENUE OF THE AMERRequest digital key ↗
08/16/2026M01444337-I1 · 1251 AVENUE OF THE AMERRequest digital key ↗
▸DOB NOWPlans/Sketch - Place of Assembly2
08/21/2026M01262301-I1 · 1251 AVENUE OF THE AMERRequest digital key ↗
09/01/2026M01262301-I1 · 1251 AVENUE OF THE AMEROpen ↗
▸Seals & Professional Certifications38
▸DOB NOWProgress Inspector Seal & Signature20
09/01/2026M01069559-P1 · 1251 AVENUE OF THE AMEROpen ↗
09/01/2026M01069559-P1 · 1251 AVENUE OF THE AMEROpen ↗
09/01/2026M01069559-P1 · 1251 AVENUE OF THE AMEROpen ↗
Showing 3 of 20 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature10
08/21/2026M01262301-I1 · 1251 AVENUE OF THE AMEROpen ↗
08/19/2026M01360012-I1 · 1251 AVENUE OF THE AMEROpen ↗
08/17/2026M01403515-I1 · 1251 AVENUE OF THE AMEROpen ↗
Showing 3 of 10 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature8
09/01/2026M01069559-P1 · 1251 AVENUE OF THE AMEROpen ↗
09/01/2026M01069559-S1 · 1251 AVENUE OF THE AMEROpen ↗
09/01/2026M01069559-S1 · 1251 AVENUE OF THE AMEROpen ↗
Showing 3 of 8 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-5: Asbestos Assessment Report6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸Energy Compliance2
▸DOB NOWPreliminary Commissioning Report Certification2
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 2 on file for this type