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Design Firm
TETTONIS ENGINEERING PLLC
Design
2 projects with open permitsBROOKLYN · 5
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5 buildings
11
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
0112May '24 · 1Aug '24 · 1Jan '26 · 1Mar '26 · 1Jun '26 · 1May '24Aug '24Nov '24Feb '25May '25Aug '25Nov '25Feb '26May '26Jun '26
bars = month · line = 3-mo average
Portfolio status
Browse projects →
Open permit240%
Signed off360%
By project type
Alteration4
Alteration CO1
Most active buildings
All buildings →
253 WINDSOR PLACEBROOKLYN · latest 09/06/2024
1 projects
2013 58 STREETBROOKLYN · 1 open · latest 07/27/2026
1 projects
253 86 STREETBROOKLYN · 1 open · latest 09/25/2026
1 projects
8612 5 AVENUEBROOKLYN · latest 07/16/2026
1 projects
46 RUTHERFORD PLACEBROOKLYN · latest 06/18/2026
1 projects
Key relationships
Everyone →
Design firms
1 projects
Filing representatives
1 projects
1 projects
1 projects
1 projects
Owners
1 projects
People
All people →
Vasili Tettonislatest 08/14/2026
10 filings
Most recent projects
All projects →
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01319860 ↗253 86 STREET
BROOKLYN
AlterationPermit Issued01/29/202609/25/2026
Contractor JACOBS DEVELOPMENT CORPOR
Filer LG ARCHITECTURAL DESIGN, PLLC
HEREWITH FILING DEMOLITION PLANS FOR RENOVATION OF INTERIOR FIRST FLOOR AREAS AND SECOND FLOOR BATHROOM AS SHOWN IN THE PLANS. ADDITIONAL PL…
B01043882 ↗2013 58 STREET
BROOKLYN
Alteration COPermit Issued05/28/202407/27/2026
Contractor CAM ENERGY HTG&MECH CORP
Filer JENNY FLORES EXPEDITING
SUBSEQUENT PLUMBING WORK TYPE FILED IN COJUNCTION WITH ALT-CO B01043882-I1. INSTALL PLUMBING FIXTURES
B01403399 ↗8612 5 AVENUE
BROOKLYN
AlterationSigned-off06/04/202607/16/2026
Owner ALPHA ASSOCIATES
Contractor MASTER BUILDING IMPROVE
Filer A. Trilli
HEREWITH FILING FOR EXTERIOR FACADE RESTORATION CONSISTING OF PARAPET RECONSTRUCTION, SELECTIVE BRICK MASONRY REPAIRS/ REPLACEMENT/ REPOINTI…
B01376315 ↗46 RUTHERFORD PLACE
BROOKLYN
AlterationSigned-off03/31/202606/18/2026
Contractor JACOBS DEVELOPMENT CORPORATION
Filer DOMANI CONSULTING
HEREWITH FILING FOR DEMOLITION OF EXTERIOR REAR DECK AND STAIRCASE [IN RESPONSE TO OATH/ECB VIOLATION 39159592K] AND MODIFICATION TO PRE-EXI…
B01094936 ↗253 WINDSOR PLACE
BROOKLYN
AlterationSigned-off08/20/202409/06/2024
Contractor SK GROUP NYC CORP
Filer EA DESIGN GROUP, INC.
Application filed to repair damaged parapet brick due to fallen tree and resolve violation 062624C24-01696 as per plans filed herewith. No …
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
Vasili Tettonis1008/14/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
GEORGIOS KONTAROUDIS106/18/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
JACOBS DEVELOPMENT CORPOR208/14/2026
BHY CONTRACTOR INC106/18/2026
CAM ENERGY HTG&MECH CORP106/18/2026
INFINITI ESC PLUMBING COR108/05/2026
MASTER BUILDING IMPROVE106/04/2026
SK GROUP NYC CORP108/20/2024
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
ALPHA ASSOCIATES106/04/2026
Who this entity's projects were filed with. Top 25 per group by shared jobs.
NameProjects togetherMost recent
A. Trilli106/04/2026
EA DESIGN GROUP, INC.108/20/2024
JENNY FLORES EXPEDITING106/18/2026
LG ARCHITECTURAL DESIGN, PLLC108/05/2026
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
Any typeAlteration 4Alteration CO 1
5 projects
ProjectAddressTypeStatusFiledLatest permitOn the projectDescription
B01319860 ↗253 86 STREET
BROOKLYN
AlterationPermit Issued01/29/202609/25/2026
Contractor JACOBS DEVELOPMENT CORPOR
Filer LG ARCHITECTURAL DESIGN, PLLC
HEREWITH FILING DEMOLITION PLANS FOR RENOVATION OF INTERIOR FIRST FLOOR AREAS AND SECOND FLOOR BATHROOM AS SHOWN IN THE PLANS. ADDITIONAL PL…
B01043882 ↗2013 58 STREET
BROOKLYN
Alteration COPermit Issued05/28/202407/27/2026
Contractor CAM ENERGY HTG&MECH CORP
Filer JENNY FLORES EXPEDITING
SUBSEQUENT PLUMBING WORK TYPE FILED IN COJUNCTION WITH ALT-CO B01043882-I1. INSTALL PLUMBING FIXTURES
B01403399 ↗8612 5 AVENUE
BROOKLYN
AlterationSigned-off06/04/202607/16/2026
Owner ALPHA ASSOCIATES
Contractor MASTER BUILDING IMPROVE
Filer A. Trilli
HEREWITH FILING FOR EXTERIOR FACADE RESTORATION CONSISTING OF PARAPET RECONSTRUCTION, SELECTIVE BRICK MASONRY REPAIRS/ REPLACEMENT/ REPOINTI…
B01376315 ↗46 RUTHERFORD PLACE
BROOKLYN
AlterationSigned-off03/31/202606/18/2026
Contractor JACOBS DEVELOPMENT CORPORATION
Filer DOMANI CONSULTING
HEREWITH FILING FOR DEMOLITION OF EXTERIOR REAR DECK AND STAIRCASE [IN RESPONSE TO OATH/ECB VIOLATION 39159592K] AND MODIFICATION TO PRE-EXI…
B01094936 ↗253 WINDSOR PLACE
BROOKLYN
AlterationSigned-off08/20/202409/06/2024
Contractor SK GROUP NYC CORP
Filer EA DESIGN GROUP, INC.
Application filed to repair damaged parapet brick due to fallen tree and resolve violation 062624C24-01696 as per plans filed herewith. No …
Scope of Work
Plumbing — 2 projects · most recent 08/05/2026
Gas Water/Sanitary
Structural — 1 project · most recent 06/18/2026
Concrete Masonry
Earthwork — 1 project · most recent 08/05/2026
Tenant Protection Plan 72 Hour
Click a row for this entity's own projects, plans and documents at that building.
BuildingFilingsMost Recent
46 RUTHERFORD PLACE ↗308/14/2026
253 86 STREET ↗508/03/2026
8612 5 AVENUE ↗105/17/2026
253 WINDSOR PLACE ↗108/12/2024
2013 58 STREET ↗106/12/2024
▾Documents — 87 on file (BIS + DOB NOW)
▸Plans & Drawings16
▸DOB NOWPlans/Sketch16
08/24/2026B01094936-I1 · 253 WINDSOR PLACERequest digital key ↗
08/18/2026B01319860-P1 · 253 86 STREETRequest digital key ↗
08/18/2026B01319860-P2 · 253 86 STREETRequest digital key ↗
Showing 3 of 16 on file for this type
▸Zoning, Tax Lot & Property Records3
▸DOB NOWHouse Number Verification: TOPO Stamp3
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 3 on file for this type
▸Seals & Professional Certifications41
▸DOB NOWDPL-1: Design Professional Seal & Signature16
08/24/2026B01094936-I1 · 253 WINDSOR PLACEOpen ↗
08/18/2026B01319860-P1 · 253 86 STREETOpen ↗
08/18/2026B01319860-P2 · 253 86 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWProgress Inspector Seal & Signature15
09/14/2026B01319860-S2 · 253 86 STREETOpen ↗
09/14/2026B01319860-S2 · 253 86 STREETOpen ↗
09/02/2026B01403399-I1 · 8612 5 AVENUEOpen ↗
Showing 3 of 15 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature10
09/02/2026B01403399-I1 · 8612 5 AVENUEOpen ↗
08/31/2026B01043882-P3 · 2013 58 STREETOpen ↗
08/31/2026B01043882-P3 · 2013 58 STREETOpen ↗
Showing 3 of 10 on file for this type
▸Safety & Tenant Protection6
▸DOB NOWStreet Tree Checklist5
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 5 on file for this type
▸DOB NOWParks Department Acknowledgment Letter for Street Trees Plan1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Environmental & Asbestos16
▸DOB NOWDEP ACP-5: Asbestos Assessment Report16
08/24/2026B01094936-I1 · 253 WINDSOR PLACEOpen ↗
08/18/2026B01319860-P1 · 253 86 STREETOpen ↗
08/18/2026B01319860-P2 · 253 86 STREETOpen ↗
Showing 3 of 16 on file for this type
▸Inspections & Test Reports1
▸DOB NOWGeotechnical Report (BC 1803.6)1
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 1 on file for this type
▸Other Documents4
▸DOB NOWProperty Ownership Certification4
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 4 on file for this type