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Design Firm
ANDREAS BUETTNER
Design
2 projects with open permitsMANHATTAN · 3QUEENS · 1BROOKLYN · 1
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5 buildings
7
Total Filings
5
Projects on File
5
Buildings Worked
2
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month5 projects all-time
0112Feb '24 · 1Nov '24 · 1Jul '25 · 1Nov '25 · 1Mar '26 · 1Feb '24May '24Aug '24Nov '24Feb '25May '25Aug '25Nov '25Feb '26Mar '26
bars = month · line = 3-mo average
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Open permit240%
Signed off360%
By project type
Alteration5
Most active buildings
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2101 BROADWAY ATRIUMMANHATTAN · latest 02/06/2025
1 projects
401 EAST 74 STREETMANHATTAN · 1 open · latest 01/07/2026
1 projects
350 EAST 82 STREETMANHATTAN · latest 02/28/2024
1 projects
970 KENT AVENUEBROOKLYN · latest 11/12/2025
1 projects
67-25 DARTMOUTH STREETQUEENS · 1 open · latest 05/28/2026
1 projects
Key relationships
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Owners
1 projects
People
All people →
Andreas Buettnerlatest 11/01/2025
3 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01338206 ↗67-25 DARTMOUTH STREET
QUEENS
AlterationPermit Issued03/11/202605/28/2026
Contractor GMN CONSTRUCTION & CONTRA
Renovation of apt. 3N as shown on submitted plans. No change in occupancy, use or egress.
M01312268 ↗401 EAST 74 STREET
MANHATTAN
AlterationPermit Issued11/13/202501/07/2026
Contractor GE CONTRACTING GROUP
RENOVATION OF EXISTING UNIT IN MULTI-FAMILY DWELLING: NEW PARTITION & DOOR. NO STRUCTURAL WORK. NO PLUMBING WORK. NO CHANGES TO OCCUPANCY. N…
B01232188 ↗970 KENT AVENUE
BROOKLYN
AlterationSigned-off07/08/202511/12/2025
Contractor RIJI HOME IMPROV & HANDY
RENOVATION OF EXISTING UNIT IN MULTI-FAMILY DWELLING: NEW PARTITION & DOOR. NO STRUCTURAL WORK. NO PLUMBING WORK & NO CHANGE TO SPRINKLER SY…
M01133060 ↗2101 BROADWAY ATRIUM
MANHATTAN
AlterationSigned-off11/06/202402/06/2025
Owner ANSONIA ASSOCIATES LP
Contractor ASG CONSTRUCTION GROUP IN
WC/Sink/WH in staff toilet. Staff room sink
M01006429 ↗350 EAST 82 STREET
MANHATTAN
AlterationSigned-off02/22/202402/28/2024
Contractor ASG CONSTRUCTION GROUP IN
Demolition of existing kitchen and replacement with new kitchen, Bathroom upgrades with new fixtures and new shower
Counts cover all 5 projects (5 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
Andreas Buettner311/01/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ASG CONSTRUCTION GROUP IN201/15/2025
GE CONTRACTING GROUP INC111/13/2025
GMN CONSTRUCTION & CONTRA105/22/2026
J. CAIAZZO PLBG & HTG COR101/15/2025
RIJI HOME IMPROV & HANDY107/08/2025
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ANSONIA ASSOCIATES LP101/15/2025
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 5Open permit 2Signed off 3
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
Q01338206 ↗67-25 DARTMOUTH STREET
QUEENS
AlterationPermit Issued03/11/202605/28/2026
Contractor GMN CONSTRUCTION & CONTRA
Renovation of apt. 3N as shown on submitted plans. No change in occupancy, use or egress.
M01312268 ↗401 EAST 74 STREET
MANHATTAN
AlterationPermit Issued11/13/202501/07/2026
Contractor GE CONTRACTING GROUP
RENOVATION OF EXISTING UNIT IN MULTI-FAMILY DWELLING: NEW PARTITION & DOOR. NO STRUCTURAL WORK. NO PLUMBING WORK. NO CHANGES TO OCCUPANCY. N…
B01232188 ↗970 KENT AVENUE
BROOKLYN
AlterationSigned-off07/08/202511/12/2025
Contractor RIJI HOME IMPROV & HANDY
RENOVATION OF EXISTING UNIT IN MULTI-FAMILY DWELLING: NEW PARTITION & DOOR. NO STRUCTURAL WORK. NO PLUMBING WORK & NO CHANGE TO SPRINKLER SY…
M01133060 ↗2101 BROADWAY ATRIUM
MANHATTAN
AlterationSigned-off11/06/202402/06/2025
Owner ANSONIA ASSOCIATES LP
Contractor ASG CONSTRUCTION GROUP IN
WC/Sink/WH in staff toilet. Staff room sink
M01006429 ↗350 EAST 82 STREET
MANHATTAN
AlterationSigned-off02/22/202402/28/2024
Contractor ASG CONSTRUCTION GROUP IN
Demolition of existing kitchen and replacement with new kitchen, Bathroom upgrades with new fixtures and new shower
Scope of Work
Earthwork — 1 project · most recent 11/13/2025
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
401 EAST 74 STREET ↗111/01/2025
2101 BROADWAY ATRIUM ↗201/03/2025
67-25 DARTMOUTH STREET ↗2—
970 KENT AVENUE ↗1—
350 EAST 82 STREET ↗1—
▾Documents — 29 on file (BIS + DOB NOW)
▸Plans & Drawings7
▸DOB NOWPlans/Sketch7
08/27/2026M01006429-I1 · 350 EAST 82 STREETRequest digital key ↗
08/25/2026M01133060-I1 · 2101 BROADWAY ATRIUMRequest digital key ↗
08/25/2026M01133060-S1 · 2101 BROADWAY ATRIUMRequest digital key ↗
Showing 3 of 7 on file for this type
▸Applications & Permits2
▸DOB NOWLPC Approval/Permit2
08/13/2026M01133060-S1 · 2101 BROADWAY ATRIUMOpen ↗
08/13/2026M01133060-I1 · 2101 BROADWAY ATRIUMOpen ↗
▸Seals & Professional Certifications12
▸DOB NOWDPL-1: Design Professional Seal & Signature7
08/27/2026M01006429-I1 · 350 EAST 82 STREETOpen ↗
08/21/2026B01232188-I1 · 970 KENT AVENUEOpen ↗
08/16/2026Q01338206-P2 · 67-25 DARTMOUTH STREETOpen ↗
Showing 3 of 7 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature3
08/28/2026M01133060-S1 · 2101 BROADWAY ATRIUMOpen ↗
08/28/2026M01133060-I1 · 2101 BROADWAY ATRIUMOpen ↗
08/28/2026M01133060-I1 · 2101 BROADWAY ATRIUMOpen ↗
▸DOB NOWProgress Inspector Seal & Signature2
09/01/2026M01006429-I1 · 350 EAST 82 STREETOpen ↗
08/28/2026M01133060-I1 · 2101 BROADWAY ATRIUMOpen ↗
▸Environmental & Asbestos5
▸DOB NOWDEP ACP-5: Asbestos Assessment Report5
08/21/2026B01232188-I1 · 970 KENT AVENUEOpen ↗
08/16/2026Q01338206-P2 · 67-25 DARTMOUTH STREETOpen ↗
08/13/2026M01133060-I1 · 2101 BROADWAY ATRIUMOpen ↗
Showing 3 of 5 on file for this type
▸Other Documents3
▸DOB NOWDHCR Document2
08/16/2026Q01338206-P2 · 67-25 DARTMOUTH STREETOpen ↗
08/13/2026Q01338206-I1 · 67-25 DARTMOUTH STREETOpen ↗
▸DOB NOWProof of Historic Building1
08/13/2026M01133060-I1 · 2101 BROADWAY ATRIUMOpen ↗