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Design Firm
XENGINEERING
Design
12 jobs with open permitsMANHATTAN · 17QUEENS · 1
10 buildings
28
Total Filings
18
Jobs on File
10
Buildings Worked
12
Jobs w/ Open Permits
Design
Role
Activity
Jobs by first filing month18 jobs all-time
0235Mar '21 · 2Apr '21 · 1Jun '21 · 4Jul '21 · 1Aug '21 · 1Oct '21 · 2Nov '21 · 1Dec '22 · 2Jan '23 · 2Feb '23 · 2Mar '21Jun '21Sep '21Dec '21Mar '22Jun '22Sep '22Dec '22Feb '23
bars = month · line = 3-mo average
Portfolio status
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Open permit1267%
Signed off633%
By job type
Alteration18
Most active buildings
All buildings →
203 WEST 90 STREETMANHATTAN · 3 open · latest 10/07/2025
4 jobs
29 WEST 65 STREETMANHATTAN · 1 open · latest 07/06/2021
2 jobs
681 AMSTERDAM AVENUEMANHATTAN · 2 open · latest 01/22/2025
2 jobs
310 WEST 85 STREETMANHATTAN · 2 open · latest 12/20/2021
2 jobs
514 CATHEDRAL PARKWAYMANHATTAN · latest 01/17/2023
2 jobs
370 RIVERSIDE DRIVEMANHATTAN · 1 open · latest 03/09/2023
2 jobs
Tomasz Stachyralatest 02/20/2024
15 filings
Most recent jobs
All jobs →
JobAddressTypeStatusFiledLatest permitDescription
M00487083 ↗203 WEST 90 STREET
MANHATTAN
AlterationPermit Issued03/18/202110/07/2025interior renovations to 003 floor Apt#3H, 004 floor Apt#4h and 006 Apt#6H - All finishes as per plans. Plumbing to be filed under separate a…
M08050592 ↗203 WEST 90 STREET
MANHATTAN
AlterationPermit Issued12/09/202210/07/2025interior renovations to 002 floor Apt#2A and 003 floor Apt#3A- All finishes as per plans. Plumbing to be filed under separate application.No…
M00526205 ↗681 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued06/17/202101/22/2025Interior renovations of Apartments 6A,6H,2B to resolve ECB Viol#39040897N and refile the work that was originally submitted under DOB BIS#10…
M00815718 ↗370 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued02/21/202303/09/2023interior renovations on 10th floor in apartment # 10 D in conjunction with pl work filed under separate application M00815719-I1- all finish…
M00815719 ↗370 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off02/21/202303/03/2023interior renovations on 10th floor in apartment # 10 D in conjunction with ot work filed under separate application M00815718-I1- all finish…
M00807294 ↗514 CATHEDRAL PARKWAY
MANHATTAN
AlterationSigned-off01/10/202301/17/2023Interior alterations and renovations to Apt 11 C. Work includes kitchen and bathroom improvements, including new 2nd bathroom in conjunctio…
Counts cover all 18 jobs (18 DOB NOW). Dated by first filing; BIS jobs by first permit issuance.
18 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 18Open permit 12Signed off 6
18 jobs
JobAddressTypeStatusFiledLatest permitDescription
M00487083 ↗203 WEST 90 STREET
MANHATTAN
AlterationPermit Issued03/18/202110/07/2025interior renovations to 003 floor Apt#3H, 004 floor Apt#4h and 006 Apt#6H - All finishes as per plans. Plumbing to be filed under separate a…
M08050592 ↗203 WEST 90 STREET
MANHATTAN
AlterationPermit Issued12/09/202210/07/2025interior renovations to 002 floor Apt#2A and 003 floor Apt#3A- All finishes as per plans. Plumbing to be filed under separate application.No…
M00526205 ↗681 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued06/17/202101/22/2025Interior renovations of Apartments 6A,6H,2B to resolve ECB Viol#39040897N and refile the work that was originally submitted under DOB BIS#10…
M00815718 ↗370 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued02/21/202303/09/2023interior renovations on 10th floor in apartment # 10 D in conjunction with pl work filed under separate application M00815719-I1- all finish…
M00815719 ↗370 RIVERSIDE DRIVE
MANHATTAN
AlterationSigned-off02/21/202303/03/2023interior renovations on 10th floor in apartment # 10 D in conjunction with ot work filed under separate application M00815718-I1- all finish…
M00807294 ↗514 CATHEDRAL PARKWAY
MANHATTAN
AlterationSigned-off01/10/202301/17/2023Interior alterations and renovations to Apt 11 C. Work includes kitchen and bathroom improvements, including new 2nd bathroom in conjunctio…
M00807296 ↗514 CATHEDRAL PARKWAY
MANHATTAN
AlterationSigned-off01/10/202301/13/2023Interior alterations and renovations to Apt 11 C. Work includes new non-load bearing partitions, kitchen and bathroom improvements, includi…
M00526329 ↗681 AMSTERDAM AVENUE
MANHATTAN
AlterationPermit Issued06/17/202112/28/2022Plumbing work in 6 fl /apt's#6A & 6H- legalization of exist. 8 pl. fixtures. Plumbing work in 2 fl/apt#2b - legalization of 2 exist. pl. fix…
M08050639 ↗203 WEST 90 STREET
MANHATTAN
AlterationSigned-off12/09/202212/15/2022interior renovations to 002 floor Apt#2A and 003 floor Apt#3A- plumbing work in conjunction with ot# M08050592-I1. All finishes as per plans…
M00595362 ↗310 WEST 85 STREET
MANHATTAN
AlterationPermit Issued10/05/202112/20/2021plumbing work on 4th floor apartment 4d- all finishes as per plans. ot to be filed under separate application # M00592779-I1.
M00579067 ↗375 RIVERSIDE DRIVE
MANHATTAN
AlterationPermit Issued11/23/202112/02/2021Interior renovations on 2 fl apt#2a - new work as per plans submitted. Pl to be filed separately. Prior work approved under #102161811.
M00592779 ↗310 WEST 85 STREET
MANHATTAN
AlterationPermit Issued10/05/202111/21/2021interior renovations on 4th floor apartment 4d- all finishes as per plans. plumbing to be filed under separate application # M00595362-I1.
M00579103 ↗420 CENTRAL PARK WEST
MANHATTAN
AlterationPermit Issued08/19/202108/30/2021interior renovations on 6 fl apt#6b-Scope is to create 1 laundry closet & two storage closets As well as replace kitchen cabinets and applia…
M00543268 ↗622 HUDSON STREET
MANHATTAN
AlterationPermit Issued07/26/202108/02/2021interior renovations of 4th floor apartment 4 c - all finishes as per plans. pl to be filed under separated application.
Q00491946 ↗109-10 180TH STREET
QUEENS
AlterationSigned-off03/24/202107/16/2021replacement of 2 ac units on the roof-all other units filed under dob bis# 420663428
M00528072 ↗29 WEST 65 STREET
MANHATTAN
AlterationPermit Issued06/02/202107/06/2021Plumbing work on 6 fl /apt#6g-Replace kitchen pl. fixtures only-kitchen sink, dishwasher & stove replacement on existing roughing. OT work u…
M00526439 ↗29 WEST 65 STREET
MANHATTAN
AlterationSigned-off06/02/202106/18/2021Interior renovations of Apt#6 G -electrical work to resolve ECB 35227293R- removal of exis. non-bearing partition between kitchen & living r…
M00497015 ↗203 WEST 90 STREET
MANHATTAN
AlterationPermit Issued04/05/202105/14/2021interior renovations to 003 floor Apt#3H, 004 floor Apt#4h and 006 Apt#6H - All finishes as per plans- Plumbing. Ot filed under dob# M004870…
Scope of Work
Plumbing — 4 jobs · most recent 02/22/2024
Water/Sanitary Gas
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
Tomasz Stachyra1502/20/2024
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
TROTH CONTRACTING INC904/19/2023
ORBIT PLBG & HTG INC702/22/2024
AG CONSTRUCTION GROUP INC306/02/2021
STARCOM CONSTRUCTION CO212/09/2022
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
203 WEST 90TH STREET RETAIL, LLC402/22/2024
MIDBORO MANAGEMENT210/05/2021
TUDOR REALTY SERVICES CORP209/23/2021
THUNDERBIRD REALTY CO, LLC112/02/2021
Who this entity's jobs were filed with. Top 25 per group by shared jobs.
NameJobs togetherMost recent
QUICK FILING OF NY INC1102/22/2024
Click a row for this entity's own jobs, plans and documents at that building.
BuildingFilingsMost Recent
370 RIVERSIDE DRIVE ↗602/20/2024
514 CATHEDRAL PARKWAY ↗401/04/2023
310 WEST 85 STREET ↗209/16/2021
681 AMSTERDAM AVENUE ↗409/13/2021
375 RIVERSIDE DRIVE ↗208/18/2021
622 HUDSON STREET ↗208/13/2021
29 WEST 65 STREET ↗205/25/2021
203 WEST 90 STREET ↗403/16/2021
420 CENTRAL PARK WEST ↗1—
109-10 180TH STREET ↗1—
▾Documents — 119 on file (BIS + DOB NOW)
▸Plans & Drawings25
▸DOB NOWPlans/Sketch25
09/04/2026M00487083-I1Request digital key ↗
09/03/2026M00497015-I1Request digital key ↗
09/03/2026M00526439-I1Request digital key ↗
Showing 3 of 25 on file for this type
▸Applications & Permits14
▸DOB NOWLPC Approval/Permit14
08/31/2026M00815718-I1Open ↗
08/13/2026M00815718-P1Open ↗
08/13/2026M00543268-I1Open ↗
Showing 3 of 14 on file for this type
▸Seals & Professional Certifications45
▸DOB NOWDPL-1: Design Professional Seal & Signature25
09/04/2026M00487083-I1Open ↗
09/03/2026M00497015-I1Open ↗
09/03/2026M00526439-I1Open ↗
Showing 3 of 25 on file for this type
▸DOB NOWProgress Inspector Seal & Signature13
09/02/2026M00595362-I1Open ↗
09/02/2026M00595362-I1Open ↗
09/01/2026M00579067-I1Open ↗
Showing 3 of 13 on file for this type
▸DOB NOWSpecial Inspector Seal & Signature7
09/02/2026M00595362-I1Open ↗
09/01/2026M00579067-I1Open ↗
09/01/2026M00579067-P1Open ↗
Showing 3 of 7 on file for this type
▸Environmental & Asbestos25
▸DOB NOWDEP ACP-5: Asbestos Assessment Report25
09/04/2026M00487083-I1Open ↗
09/03/2026M00497015-I1Open ↗
09/03/2026M00526439-I1Open ↗
Showing 3 of 25 on file for this type
▸Energy Compliance2
▸DOB NOWEN2: As Built Energy Analysis.2
08/13/2026Q00491946-I1Open ↗
08/13/2026M00526439-I1Open ↗
▸Other Documents8
▸DOB NOWProof of Historic Building8
08/31/2026M00815718-I1Open ↗
08/13/2026M00807294-I1Open ↗
08/13/2026M00807294-P1Open ↗
Showing 3 of 8 on file for this type