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Design Firm
AT-DESIGN
Design
4 projects with open permitsBROOKLYN · 4BRONX · 3
5 buildings
20
Total Filings
7
Projects on File
5
Buildings Worked
4
Projects w/ Open Permits
Design
Role
Activity
Projects by first filing month7 projects all-time
0112Jun '20 · 1Jul '21 · 1Oct '21 · 1Feb '22 · 1May '22 · 1Oct '22 · 1Aug '23 · 1202120222023
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit457%
Signed off343%
By project type
New Building3
Alteration3
ALT-CO - New Building with Existing Elements to Remain1
Most active buildings
All buildings →
3991 SAXON AVENUEBRONX · 1 open · latest 05/31/2024
2 projects
747 BEDFORD AVENUEBROOKLYN · latest 06/28/2023
2 projects
499 CONCORD AVENUEBRONX · 1 open · latest 07/03/2023
1 projects
887 MYRTLE AVENUEBROOKLYN · 1 open · latest 04/01/2026
1 projects
412 MOTHER GASTON BLVDBROOKLYN · 1 open · latest 02/04/2025
1 projects
Anton Tihonichevlatest 06/08/2026
15 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00916449 ↗887 MYRTLE AVENUE
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainPermit Issued08/14/202304/01/2026Structural work type hereby filed subsequent to the Alt. CO / NB application: B00916449-I1
B00798016 ↗412 MOTHER GASTON BLVD
BROOKLYN
New BuildingPermit Issued10/25/202202/04/2025Structural drawings filed in conjunction with NB application # B00798016-I1
X00553144 ↗3991 SAXON AVENUE
BRONX
New BuildingPermit Issued07/14/202105/31/2024SOE filed in conjunction with NB application X00553144-I1.
X00679065 ↗499 CONCORD AVENUE
BRONX
New BuildingPermit Issued02/17/202207/03/2023Structural work type hereby filed subsequent to the NB GC application X00679065-I1.
B00259230 ↗747 BEDFORD AVENUE
BROOKLYN
AlterationSigned-off06/08/202006/28/2023Application herewith filed for Structure work in conjunction with job number 321773602
X00600704 ↗3991 SAXON AVENUE
BRONX
AlterationSigned-off10/26/202106/21/20238' HIGH SOLID FENCE AROUND PROPERTY PERIMETER.
Counts cover all 7 projects (7 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
Anton Tihonichev1506/08/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
STRUCTURAL ENGINEERING TECHNOLOGIES410/22/2025
VASILIOS ARTEMIOU PE210/22/2025
ADVANCED ENGINEERING & INSPECT. PLL104/09/2024
BAOBAB ARCHITECTS P.C.110/22/2025
BUILD SCAPE ENGINEERING, PLLC112/20/2023
HIDAMARI ENGINEERING SERVICES, P.C.101/03/2024
NY BUILDING ASSOCIATES INC101/03/2024
S. WIEDER ARCHITECT P.C.104/09/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A M B MECHANICAL INC309/03/2024
BLUSTONE CONTRACTING LLC212/20/2023
ROCK BUILDERS INC209/03/2024
B SOSA ENTERPRISES CORP109/03/2024
CITY WIDE BUILDERS GRP IN104/09/2024
DYNAMIC PLBNG & SPRKR COR110/22/2025
INFINITY MANAGEMENT NY LL101/03/2024
KISHAN PLUMBING INC110/22/2025
PARK USA DESIGN & REMODEL110/22/2025
TARGET PIPING NY LLC101/03/2024
YATZIV CORP106/06/2023
YG SERVICES INC101/03/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
3991 SAXON AVE LLC109/03/2024
CITY FRAMERS INC110/22/2025
THE VAJA GROUP104/09/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ADVANCED BUILDERS SERVICES310/22/2025
BAC Developers Group209/03/2024
SPEEDY EXPEDITING INC109/03/2024
SUNSHINE PLAZA LLC104/09/2024
7 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 7Open permit 4Signed off 3
Any typeNew Building 3Alteration 3ALT-CO - New Building with Existing Elements to Remain 1
7 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B00916449 ↗887 MYRTLE AVENUE
BROOKLYN
ALT-CO - New Building with Existing Elements to RemainPermit Issued08/14/202304/01/2026Structural work type hereby filed subsequent to the Alt. CO / NB application: B00916449-I1
B00798016 ↗412 MOTHER GASTON BLVD
BROOKLYN
New BuildingPermit Issued10/25/202202/04/2025Structural drawings filed in conjunction with NB application # B00798016-I1
X00553144 ↗3991 SAXON AVENUE
BRONX
New BuildingPermit Issued07/14/202105/31/2024SOE filed in conjunction with NB application X00553144-I1.
X00679065 ↗499 CONCORD AVENUE
BRONX
New BuildingPermit Issued02/17/202207/03/2023Structural work type hereby filed subsequent to the NB GC application X00679065-I1.
B00259230 ↗747 BEDFORD AVENUE
BROOKLYN
AlterationSigned-off06/08/202006/28/2023Application herewith filed for Structure work in conjunction with job number 321773602
X00600704 ↗3991 SAXON AVENUE
BRONX
AlterationSigned-off10/26/202106/21/20238' HIGH SOLID FENCE AROUND PROPERTY PERIMETER.
B00741995 ↗747 BEDFORD AVENUE
BROOKLYN
AlterationSigned-off05/26/202205/19/2023
Contractor YATZIV CORP
FOUNDATION WORK IN CONJUNCTION WITH NB 321773602, INCLUDING SINGLE FOOTING ELEMENT FOR 421A
Scope of Work
HVAC — 3 projects · most recent 10/22/2025
Heating and Air Conditioning Systems Air Conditioning Systems Heating Systems Ventilation Systems
Sprinkler / Standpipe — 4 projects · most recent 10/22/2025
Sprinkler System
Plumbing — 4 projects · most recent 10/22/2025
Storm Water/Sanitary Gas
Structural — 4 projects · most recent 10/22/2025
Concrete Steel
Fence / Scaffold / Sign / Shed — 2 projects · most recent 10/22/2025
Fence
Earthwork — 1 project · most recent 04/09/2024
Earthwork
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
3991 SAXON AVENUE ↗1009/02/2024
747 BEDFORD AVENUE ↗412/13/2023
887 MYRTLE AVENUE ↗211/21/2023
499 CONCORD AVENUE ↗201/19/2023
412 MOTHER GASTON BLVD ↗210/26/2022
▾Documents — 425 on file (BIS + DOB NOW)
▸Plans & Drawings62
▸DOB NOWPlans/Sketch60
Showing 3 of 60 on file for this type
▸DOB NOWPlans/Sketch - Structural2
▸Zoning, Tax Lot & Property Records31
▸DOB NOWZoning Exhibit form (1-5)13
08/26/2026B00916449-P9 · 887 MYRTLE AVENUEOpen ↗
Showing 1 of 13 on file for this type
▸DOB NOWZD1: DOB Zoning Diagram13
08/26/2026B00916449-P9 · 887 MYRTLE AVENUEOpen ↗
Showing 1 of 13 on file for this type
▸DOB NOWHouse Number Verification: TOPO Stamp4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWZD1 DOB Zoning Diagram1
09/01/2026X00679065-I1 · 499 CONCORD AVENUEOpen ↗
▸Seals & Professional Certifications197
▸DOB NOWProgress Inspector Seal & Signature73
09/05/2026B00798016-I1 · 412 MOTHER GASTON BLVDOpen ↗
09/05/2026B00798016-I1 · 412 MOTHER GASTON BLVDOpen ↗
09/02/2026B00916449-S1 · 887 MYRTLE AVENUEOpen ↗
Showing 3 of 73 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature62
08/29/2026B00741995-I1 · 747 BEDFORD AVENUEOpen ↗
08/28/2026B00798016-S1 · 412 MOTHER GASTON BLVDOpen ↗
08/28/2026B00798016-S6 · 412 MOTHER GASTON BLVDOpen ↗
Showing 3 of 62 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature62
09/24/2026X00679065-P3 · 499 CONCORD AVENUEOpen ↗
09/24/2026X00679065-P3 · 499 CONCORD AVENUEOpen ↗
09/05/2026B00798016-I1 · 412 MOTHER GASTON BLVDOpen ↗
Showing 3 of 62 on file for this type
▸Trade Schedules & Equipment15
▸DOB NOWDEP: Sewer Certification (Sanitary/Storm)15
09/01/2026X00553144-I1 · 3991 SAXON AVENUEOpen ↗
09/01/2026X00679065-I1 · 499 CONCORD AVENUEOpen ↗
Showing 2 of 15 on file for this type
▸Safety & Tenant Protection20
▸DOB NOWStreet Tree Checklist10
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 10 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWStreet Tree Sign Off3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWStreet Trees Site Plan3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Environmental & Asbestos22
▸DOB NOWDEP ACP-5: Asbestos Assessment Report17
08/26/2026B00916449-P5 · 887 MYRTLE AVENUEOpen ↗
Showing 1 of 17 on file for this type
▸DOB NOWOER: Notice to Proceed3
08/13/2026B00741995-I1 · 747 BEDFORD AVENUEOpen ↗
08/13/2026B00259230-P1 · 747 BEDFORD AVENUEOpen ↗
08/13/2026B00259230-I1 · 747 BEDFORD AVENUEOpen ↗
▸DOB NOWOER: Notice of Satisfaction2
08/13/2026B00741995-I1 · 747 BEDFORD AVENUEOpen ↗
08/13/2026B00259230-I1 · 747 BEDFORD AVENUEOpen ↗
▸Energy Compliance7
▸DOB NOWPreliminary Commissioning Report Certification4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type
▸DOB NOWEN2: As Built Energy Analysis.3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Inspections & Test Reports21
▸DOB NOWSOIL REPORT13
08/29/2026B00741995-I1 · 747 BEDFORD AVENUEOpen ↗
08/13/2026B00741995-P1 · 747 BEDFORD AVENUEOpen ↗
Showing 2 of 13 on file for this type
▸DOB NOWTR4 Test Report and Plot Diagram5
08/13/2026B00741995-I1 · 747 BEDFORD AVENUEOpen ↗
Showing 1 of 5 on file for this type
▸DOB NOWTR4 Plot Diagram2
08/13/2026B00741995-I1 · 747 BEDFORD AVENUEOpen ↗
Showing 1 of 2 on file for this type
▸DOB NOWConcrete Testing Exception Report1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Cost, Insurance & Ownership2
▸DOB NOWCertificate of Insurance1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWCertification by Insurance Broker or Agency1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents48
▸DOB NOWLocal Law 92/94 of 2019 Sustainable Roof Zone15
09/01/2026X00553144-A1 · 3991 SAXON AVENUEOpen ↗
09/01/2026B00798016-I1 · 412 MOTHER GASTON BLVDOpen ↗
Showing 2 of 15 on file for this type
▸DOB NOWSite Survey: Initial13
08/26/2026B00916449-P9 · 887 MYRTLE AVENUEOpen ↗
Showing 1 of 13 on file for this type
▸DOB NOWProperty Ownership Certification8
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 8 on file for this type
▸DOB NOWAdjoining Owners Notification7
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 7 on file for this type
▸DOB NOWFinal Survey3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸DOB NOWProject Specific General Liability (PGL1)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸DOB NOWAdditional Insured Authorizations1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type