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Design Firm
XERION ARCHITECTURAL SERVICES, P.C.
Design
QUEENS · 8BROOKLYN · 5MANHATTAN · 3
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15 buildings
18
Total Filings
17
Jobs on File
15
Buildings Worked
0
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month17 jobs all-time
0134Jun '19 · 1Aug '19 · 1Sep '19 · 1Oct '19 · 1Nov '21 · 2Jan '22 · 1Apr '22 · 1Aug '22 · 3May '23 · 1Apr '25 · 1Jan '26 · 1Jun '26 · 1Aug '26 · 22020202120222023202420252026
bars = month · line = 3-mo average
Portfolio status
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Signed off1271%
Filed only529%
By job type
Alteration15
Alteration CO2
Most active buildings
All buildings →
121 LEWIS AVENUEBROOKLYN · latest 08/24/2026
2 jobs
31-39 99 STREETQUEENS · latest 04/04/2022
2 jobs
244 WEST 39 STREETMANHATTAN · latest 08/03/2022
1 jobs
8 WEST 125 STREETMANHATTAN · latest 10/21/2019
1 jobs
515 1/2 EAST 118 STREETMANHATTAN · latest 04/13/2026
1 jobs
512 EAST 138 STREETBRONX · latest 07/01/2025
1 jobs
Key relationships
Everyone →
Filing representatives
1 jobs
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitOn the jobDescription
B01451406 ↗114 WILSON AVENUE
BROOKLYN
Alteration COFiled — no permit on record08/26/2026———
B01446467 ↗121 LEWIS AVENUE
BROOKLYN
AlterationFiled — no permit on record08/24/2026———
B01408521 ↗114 WILSON AVENUE
BROOKLYN
Alteration COFiled — no permit on record06/17/2026———
M00871046 ↗515 1/2 EAST 118 STREET
MANHATTAN
AlterationSigned-off05/09/202304/13/2026
Contractor LOGAN CONSTRUCTION TEAM
Filer HAOTIAN & ASSOCIATES INC.
FILING HEREWITH TO RESTORE 3-STORY BUILDING W/ BASEMENT AND CELLAR TO EXISTING LEGAL USE AND LAYOUT AS PER EXISTING HPD RECORD. NO CHANGE TO…
B01335286 ↗121 LEWIS AVENUE
BROOKLYN
AlterationFiled — no permit on record01/21/2026———
X01210045 ↗512 EAST 138 STREET
BRONX
AlterationSigned-off04/14/202507/01/2025
Contractor GOLDEN SAW CONSTRUCTION C
MINOR RENOVATION OF THE EXISTING APARTMENT 6 & 10. WORK IS LIMITED TO REPLACE EXISTING KITCHEN CABINETS, REPLACE EXSTING BATHROOM TILES (WAL…
Counts cover all 17 jobs (17 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
17 DOB NOW jobs, anchored the same way as Buildings Worked. Status is the job's permit state today: open = at least one permit currently issued. BIS jobs show their raw permit status and are not counted as open.
All 17Signed off 12Filed only 5
Any typeAlteration 15Alteration CO 2
17 jobs
JobAddressTypeStatusFiledLatest permitOn the jobDescription
B01451406 ↗114 WILSON AVENUE
BROOKLYN
Alteration COFiled — no permit on record08/26/2026———
B01446467 ↗121 LEWIS AVENUE
BROOKLYN
AlterationFiled — no permit on record08/24/2026———
B01408521 ↗114 WILSON AVENUE
BROOKLYN
Alteration COFiled — no permit on record06/17/2026———
M00871046 ↗515 1/2 EAST 118 STREET
MANHATTAN
AlterationSigned-off05/09/202304/13/2026
Contractor LOGAN CONSTRUCTION TEAM
Filer HAOTIAN & ASSOCIATES INC.
FILING HEREWITH TO RESTORE 3-STORY BUILDING W/ BASEMENT AND CELLAR TO EXISTING LEGAL USE AND LAYOUT AS PER EXISTING HPD RECORD. NO CHANGE TO…
B01335286 ↗121 LEWIS AVENUE
BROOKLYN
AlterationFiled — no permit on record01/21/2026———
X01210045 ↗512 EAST 138 STREET
BRONX
AlterationSigned-off04/14/202507/01/2025
Contractor GOLDEN SAW CONSTRUCTION C
MINOR RENOVATION OF THE EXISTING APARTMENT 6 & 10. WORK IS LIMITED TO REPLACE EXISTING KITCHEN CABINETS, REPLACE EXSTING BATHROOM TILES (WAL…
Q00792953 ↗196-01 POMPEII AVENUE
QUEENS
AlterationSigned-off08/25/202209/14/2022
Contractor A REAL ADVANTAGE INC
Repair of existing roofing membrane to stop water leak.
Q00792955 ↗87-09 POMPEII AVENUE
QUEENS
AlterationSigned-off08/25/202209/14/2022
Contractor A REAL ADVANTAGE INC
Repair of existing roofing to stop water leak.
Q00792958 ↗87-09 POMPEII AVENUE
QUEENS
AlterationSigned-off08/25/202209/12/2022
Contractor LINEAL CONSTRUCTION & RES
NEW 8-FT. HIGH CHAINLINK TEMPORARY CONSTRUCTION FENCE W/ GATES. NOTE: Work Qualifies for chain-link fence per BC section 3307.7(2) as propos…
M00651978 ↗244 WEST 39 STREET
MANHATTAN
AlterationSigned-off01/19/202208/03/2022
Contractor BROADCO CONSTRUCTION CORP
MASONRY RESTORATION, WATERPROOFING INSTALLATION, LINTEL REPLECEMENT, WINDOW SILL REPLECEMENT,MASONRY REPAIR, PARAPET REBUILDING AT EXTERIOR …
Q00720481 ↗30-02 QUEENS BOULEVARD
QUEENS
AlterationSigned-off04/29/202207/01/2022
Contractor YAX HOME IMPROVEMENT CORP
Installation of interior non-load bearing partitions, doors, ceilings and related finishes for tenant build-out (Dozo Dog). No change in use…
Q00619817 ↗31-39 99 STREET
QUEENS
AlterationSigned-off11/08/202104/04/2022
Contractor DPH PLUMBING & HTG CORP
PLUMBING APPLICATION FILED FOR WORK ASSOCIATED WITH APPLICATION Q00619730-I1 OF INTERIOR CELLAR FINISHING. WORK INCLUDES NEW 3 FIXTURE BATHR…
Q00619730 ↗31-39 99 STREET
QUEENS
AlterationFiled — no permit on record11/08/2021———
B00221304 ↗1241 PROSPECT AVENUE
BROOKLYN
AlterationSigned-off09/05/201912/20/2019
Owner CEDAR DRIVE LLC
Contractor MAR CODE INC
Filer MAR ARCHITECTURE & ENGINEERING PC
LEGALIZE INSTALLATION OF NEW A.C. SPLIT SYSTEM UNIT. NO CHANGE OF USE OCCUPANCY,EGRESS, BULK OR HEIGHT UNDER THIS APPLICATION.
Q00189955 ↗32-26 41 STREET
QUEENS
AlterationSigned-off08/05/201911/21/2019
Contractor SUPERIOR PLUMBING & HEATI
FILING FOR PLUMBING WORK TYPE IN CONJUNCTION WITH APPLICATION # 440556266
M00222927 ↗8 WEST 125 STREET
MANHATTAN
AlterationSigned-off10/01/201910/21/2019
Owner TRG MANAGEMENT LLC
Contractor FLINT MECHANICAL CORP
Filer MAR DESIGN SERVICES INC
CAP & REMOVE EXIST. PLUMBING FIXTURES (3 NON RESIDENTIAL HAND WASH SINKS & 1 THREE COMP SINK ), RELOCATE EXIST. NON RES. SINK & INSTALL NEW…
Q00176715 ↗66-26 METROPOLITAN AVENUE
QUEENS
AlterationSigned-off06/10/201906/10/2019
Contractor MAR CODE INC
INSTALLATION OF TEMPORARY CONSTRUCTION FENCE IN CONJUNCTION WITH APPLICATION NUMBER 421544680, NO CHANGE IN USE OCCUPANCY OR EGRESS
Scope of Work
HVAC — 1 job · most recent 07/22/2026
Heating and Air Conditioning Systems
Plumbing — 2 jobs · most recent 07/22/2026
Water/Sanitary
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
FLUSHING ENGINEERING SERVICE PC107/22/2026
HT ASSOCIATES107/22/2026
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
A REAL ADVANTAGE INC208/25/2022
MAR CODE INC209/05/2019
BROADCO CONSTRUCTION CORP101/19/2022
GOLDEN SAW CONSTRUCTION C104/14/2025
JMW PLUMBING, INC111/08/2021
LINEAL CONSTRUCTION & RES108/25/2022
LOGAN CONSTRUCTION TEAM107/22/2026
NY BUILDING ASSOCIATES IN107/22/2026
ROLANDO MECHANICAL CORP110/01/2019
SUPERIOR PLUMBING & HEATI108/05/2019
WATSON'S PLBG, HTG, & BDG107/22/2026
YAX HOME IMPROVEMENT CORP104/29/2022
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
CEDAR DRIVE LLC109/05/2019
TRG MANAGEMENT LLC110/01/2019
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
HAOTIAN & ASSOCIATES INC.107/22/2026
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
114 WILSON AVENUE ↗108/26/2026
515 1/2 EAST 118 STREET ↗207/22/2026
114 WILSON AVENUE ↗105/28/2026
87-09 POMPEII AVENUE ↗108/14/2022
31-39 99 STREET ↗210/27/2021
8 WEST 125 STREET ↗109/05/2019
1241 PROSPECT AVENUE ↗109/03/2019
121 LEWIS AVENUE ↗2—
244 WEST 39 STREET ↗1—
66-26 METROPOLITAN AVENUE ↗1—
32-26 41 STREET ↗1—
30-02 QUEENS BOULEVARD ↗1—
196-01 POMPEII AVENUE ↗1—
87-09 POMPEII AVENUE ↗1—
512 EAST 138 STREET ↗1—
▾Documents — 131 on file (BIS + DOB NOW)
▸Plans & Drawings25
▸DOB NOWPlans/Sketch21
09/03/2026M00651978-I1 · 244 WEST 39 STREETRequest digital key ↗
08/28/2026M00871046-P5 · 515 1/2 EAST 118 STREETRequest digital key ↗
08/28/2026M00871046-I1 · 515 1/2 EAST 118 STREETRequest digital key ↗
Showing 3 of 21 on file for this type
▸DOB NOWPlans/Sketch - Plumbing2
08/28/2026Q00189955-I1 · 32-26 41 STREETRequest digital key ↗
08/14/2026M00222927-I1 · 8 WEST 125 STREETRequest digital key ↗
▸DOB NOWPlans/Sketch - Mechanical Systems1
09/02/2026B00221304-I1 · 1241 PROSPECT AVENUERequest digital key ↗
▸DOB NOWPlans/Sketch - Construction Fence1
08/28/2026Q00176715-I1 · 66-26 METROPOLITAN AVENUERequest digital key ↗
▸Applications & Permits1
▸DOB NOWState DEC Permit1
08/13/2026Q00189955-I1 · 32-26 41 STREETOpen ↗
▸Zoning, Tax Lot & Property Records2
▸DOB NOWRestrictive Declaration/Easement 12
08/13/2026Q00619817-I1 · 31-39 99 STREETOpen ↗
08/13/2026Q00619730-I1 · 31-39 99 STREETOpen ↗
▸Seals & Professional Certifications67
▸DOB NOWProgress Inspector Seal & Signature34
09/01/2026M00871046-I1 · 515 1/2 EAST 118 STREETOpen ↗
09/01/2026M00871046-I1 · 515 1/2 EAST 118 STREETOpen ↗
09/01/2026M00871046-I1 · 515 1/2 EAST 118 STREETOpen ↗
Showing 3 of 34 on file for this type
▸DOB NOWDPL-1: Design Professional Seal & Signature24
09/03/2026M00651978-I1 · 244 WEST 39 STREETOpen ↗
08/28/2026Q00176715-I1 · 66-26 METROPOLITAN AVENUEOpen ↗
08/28/2026Q00189955-I1 · 32-26 41 STREETOpen ↗
Showing 3 of 24 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature9
09/01/2026M00871046-I1 · 515 1/2 EAST 118 STREETOpen ↗
09/01/2026M00871046-I1 · 515 1/2 EAST 118 STREETOpen ↗
08/28/2026M00871046-P1 · 515 1/2 EAST 118 STREETOpen ↗
Showing 3 of 9 on file for this type
▸Safety & Tenant Protection11
▸DOB NOWHPD-3: Single Room Occupancy Multiple Dwelling (SRO MD) Anti-Harassment Checklist8
On file, but not among the 200 most recently loaded documents for this source.
Showing 0 of 8 on file for this type
▸DOB NOWTenant Protection Plan2
08/13/2026Q00189955-I1 · 32-26 41 STREETOpen ↗
08/13/2026B00221304-I1 · 1241 PROSPECT AVENUEOpen ↗
▸DOB NOWHPD-1: Anti-Harassment Area Checklist1
09/03/2026M00651978-I1 · 244 WEST 39 STREETOpen ↗
▸Environmental & Asbestos18
▸DOB NOWDEP ACP-5: Asbestos Assessment Report16
09/03/2026M00651978-I1 · 244 WEST 39 STREETOpen ↗
08/28/2026Q00189955-I1 · 32-26 41 STREETOpen ↗
08/27/2026Q00619817-I1 · 31-39 99 STREETOpen ↗
Showing 3 of 16 on file for this type
▸DOB NOWOER: Notice to Proceed1
08/13/2026Q00720481-I1 · 30-02 QUEENS BOULEVARDOpen ↗
▸DOB NOWOER: Notice of Satisfaction1
08/13/2026Q00720481-I1 · 30-02 QUEENS BOULEVARDOpen ↗
▸Energy Compliance1
▸DOB NOWEN2: As Built Energy Analysis1
08/13/2026Q00720481-I1 · 30-02 QUEENS BOULEVARDOpen ↗
▸Other Documents6
▸DOB NOWProperty Ownership Certification2
08/27/2026B01451406-I1 · 114 WILSON AVENUEOpen ↗
08/14/2026B01408521-I1 · 114 WILSON AVENUEOpen ↗
▸DOB NOWFinal Survey2
08/27/2026B01451406-I1 · 114 WILSON AVENUEOpen ↗
08/14/2026B01408521-I1 · 114 WILSON AVENUEOpen ↗
▸DOB NOWDHCR Document2
08/13/2026Q00792958-I1 · 87-09 POMPEII AVENUEOpen ↗
08/13/2026Q00792955-I1 · 87-09 POMPEII AVENUEOpen ↗