← Back
Entity
Buttermilklabs
Tenant
1 project with open permitsMANHATTAN · 1
1 building
1
Total Filings
1
Projects on File
1
Buildings Worked
1
Projects w/ Open Permits
Tenant
Primary Trade
Activity
Not enough dated projects to chart.
Portfolio status
Browse projects →
Open permit1100%
By project type
Alteration CO1
Most active buildings
All buildings →
301 COMFORT ROADMANHATTAN · 1 open · latest 09/15/2026
1 projects
Key relationships
Everyone →
Design firms
1 projects
1 projects
1 projects
Filing representatives
1 projects
Contractors
1 projects
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01135243 ↗301 COMFORT ROAD
MANHATTAN
Alteration COPermit Issued05/01/202509/15/2026
Design DERIVE ENGINEERS
Owner THE TRUST FOR GOVERNORS ISLAND
Contractor NORTH RIVER COMPANY LLC
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work in conjunction with Alt-Co
Counts cover all 1 projects (1 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
AYON STUDIO ARCHITECTURE AND PRESER102/12/2026
DERIVE ENGINEERS102/12/2026
TYLin102/12/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
NORTH RIVER COMPANY LLC102/12/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
THE TRUST FOR GOVERNORS ISLAND102/12/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
WILLIAM VITACCO ASSOCIATES102/12/2026
1 DOB NOW project, 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 1Open permit 1
1 project
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
M01135243 ↗301 COMFORT ROAD
MANHATTAN
Alteration COPermit Issued05/01/202509/15/2026
Design DERIVE ENGINEERS
Owner THE TRUST FOR GOVERNORS ISLAND
Contractor NORTH RIVER COMPANY LLC
Filer WILLIAM VITACCO ASSOCIATES
Mechanical work in conjunction with Alt-Co
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
301 COMFORT ROAD ↗102/12/2026
▾Documents — 40 on file (BIS + DOB NOW)
▸Plans & Drawings6
▸DOB NOWPlans/Sketch6
08/23/2026M01135243-S3 · 301 COMFORT ROADRequest digital key ↗
08/23/2026M01135243-S2 · 301 COMFORT ROADRequest digital key ↗
08/23/2026M01135243-I1 · 301 COMFORT ROADRequest digital key ↗
Showing 3 of 6 on file for this type
▸Applications & Permits5
▸DOB NOWLPC Approval/Permit5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸Zoning, Tax Lot & Property Records1
▸DOB NOWHouse Number Verification: TOPO Stamp1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Seals & Professional Certifications13
▸DOB NOWDPL-1: Design Professional Seal & Signature6
08/23/2026M01135243-S4 · 301 COMFORT ROADOpen ↗
08/23/2026M01135243-S2 · 301 COMFORT ROADOpen ↗
08/23/2026M01135243-S1 · 301 COMFORT ROADOpen ↗
Showing 3 of 6 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature4
09/02/2026M01135243-I1 · 301 COMFORT ROADOpen ↗
08/23/2026M01135243-S4 · 301 COMFORT ROADOpen ↗
Showing 2 of 4 on file for this type
▸DOB NOWProgress Inspector Seal & Signature3
09/02/2026M01135243-I1 · 301 COMFORT ROADOpen ↗
08/23/2026M01135243-S4 · 301 COMFORT ROADOpen ↗
Showing 2 of 3 on file for this type
▸Safety & Tenant Protection1
▸DOB NOWStreet Tree Checklist1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos6
▸DOB NOWDEP ACP-20/ACP-21: Asbestos Project Conditional Completion Form/Asbestos Project Completion Form6
08/23/2026M01135243-S2 · 301 COMFORT ROADOpen ↗
08/23/2026M01135243-S1 · 301 COMFORT ROADOpen ↗
08/23/2026M01135243-I1 · 301 COMFORT ROADOpen ↗
Showing 3 of 6 on file for this type
▸Approvals, Objections & Sign-offs6
▸DOB NOWFee Exempt Supporting Document - DOF ACRIS report or BIB letter6
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 6 on file for this type
▸Other Documents2
▸DOB NOWProperty Ownership Certification1
08/23/2026M01135243-I1 · 301 COMFORT ROADOpen ↗
▸DOB NOWProof of Historic Building1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type