Updated: Jul 06, 2026
Location and Projects
Address
Brooklyn, NY, 11201
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O'brien Sean Timothy Architect
O'brien Sean Timothy, Brooklyn, NY holds a Architect license according to the New York license board.
Their BuildZoom score of 100 ranks in the top 13% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring O'brien Sean Timothy, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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O'brien Sean Timothy Contact Information
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Alteration type 2 - gen. constr. interior renovation of residential unit including replacement of fixtures finishes cabinetry and appliances per plans filed herewith. plumbing work (pl)filed with dob now building
Valuation:
$105,000
Permit #:
140927353-01-EW-OT
Status:
issued
Fee:
$1,276
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. renovation of multifamily building. renovation includes new finishes to existing apartments and common spaces. cellar used in conjunction with first floor apartment. new concrete slab in rear-yard and window replacement per plans
Valuation:
$329,000
Permit #:
340616373-01-EW-OT
Status:
issued
Fee:
$3,583
Permit Type:
N/A
Building Type:
C0-walk-up apartment
Alteration type 2 - gen. constr. filing for interior renovation. work includes removal of non-load-bearing partitions and new partitions. minor plumbing and sprinkler work per plans. no change in use egress or occupancy
Valuation:
$155,500
Permit #:
140823615-01-EW-OT
Status:
issued
Fee:
$1,801
Permit Type:
N/A
Building Type:
O3-office buildings
Alteration type 2 - mech/hvac filing for interior renovation. work includes removal of non-load-bearing partitions and new partitions. minor plumbing and sprinkler work per plans. no change in use egress or occupancy
Valuation:
$155,500
Permit #:
140823615-01-EW-MH
Status:
issued
Fee:
$1,801
Permit Type:
N/A
Building Type:
O3-office buildings
Alteration type 3 - temporary tent temporary tent install on private property for eating establishment to be used in conjunction with the nyc open restaurants program
Valuation:
$10,000
Permit #:
140984219-01-AL
Status:
issued
Fee:
$267
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 combine apartments 4b & 3b into a single dwelling unit. renovation includes demolition of non-loadbearing walls installation of accessory stair relocation of existing bathroom, and removal of existing kitchen
Valuation:
$49,640
Permit #:
140769808-01-PL
Status:
issued
Fee:
$709
Permit Type:
N/A
Building Type:
C6-walk-up apartment
Alteration type 3 - temp structure temporary tent structure for the event bar convent brooklyn held august 17 through august 18 2021
Valuation:
$5,000
Permit #:
340818645-01-AL
Status:
issued
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Alteration type 3 - temp structure temporary tent structure for the event bar convent brooklyn held june 11 through june 12 2019
Valuation:
$5,000
Permit #:
340681140-01-AL
Status:
issued
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 renovation of multifamily building. renovation includes new finishes to existing apartments and common spaces. cellar used in conjunction with first floor apartment. new concrete slab in rear-yard and window replacement per plans
Valuation:
$329,000
Permit #:
340616373-01-PL
Status:
issued
Fee:
$3,583
Permit Type:
N/A
Building Type:
C0-walk-up apartment
Alteration type 2 - gen. constr. interior renovation of existing apartment. work to include removal & installation of partitions as per plans filed herewith. no change in use egress or occupancy
Valuation:
$433,868
Permit #:
123214565-01-EW-OT
Status:
issued
Fee:
$4,664
Permit Type:
N/A
Building Type:
D0-elevator apart...
Plumbing - alteration type 2 filing for interior renovation. work includes removal of non-load-bearing partitions and new partitions. minor plumbing and sprinkler work per plans. no change in use egress or occupancy
Valuation:
$155,500
Permit #:
140823615-01-PL
Status:
issued
Fee:
$1,801
Permit Type:
N/A
Building Type:
O3-office buildings
Alteration type 2 - gen. constr. combine apartments 4b & 3b into a single dwelling unit. renovation includes demolition of non-loadbearing walls installation of accessory stair relocation of existing bathroom, and removal of existing kitchen
Valuation:
$49,640
Permit #:
140769808-01-EW-OT
Status:
issued
Fee:
$709
Permit Type:
N/A
Building Type:
C6-walk-up apartment
Alteration type 2 - sprinkler interior renovation of an existing office. partial demolition of non-load bearing walls light fixtures finishes and interior doors. install new partitions and finishes. relocate existing sprinkler heads. modify existing hvac ducts. no change in use exiting or occupancy
Valuation:
$140,000
Permit #:
140141772-01-EW-SP
Status:
issued
Fee:
$1,656
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac interior renovation of an existing office. partial demolition of non-load bearing walls light fixtures finishes and interior doors. install new partitions and finishes. relocate existing sprinkler heads. modify existing hvac ducts. no change in use exiting or occupancy
Valuation:
$140,000
Permit #:
140141772-01-EW-MH
Status:
issued
Fee:
$1,656
Permit Type:
N/A
Building Type:
N/A
Alteration type 3 - temp install install temp tents for toyota hybrid life event on february 22-23 2020. tents will be located in the parking lot there will be no alteration to existing structures. a tpa is not required because occupancy will be less than 75 persons. producer is responsible for monitoring weather conditions and implementing appropriate actions if necessary
Valuation:
$5,000
Permit #:
440585699-01-AL
Status:
issued
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac proposed renovation of existing dental office including installation of new partitions & finishes & mechanical & plumbing work. no change in use egress & occupancy
Valuation:
$178,000
Permit #:
120902942-01-EW-MH
Status:
issued
Fee:
$2,047
Permit Type:
N/A
Building Type:
O4-office buildings
Alteration type 2 - mech/hvac interior renovation of existing store including the removal of existing non load-bearing interior partitions installing new finishes lighting and mechanical equipment and upgrading an existing toilet for ada compliance
Valuation:
$17,000
Permit #:
140167281-01-EW-MH
Status:
issued
Fee:
$389
Permit Type:
N/A
Building Type:
D4-elevator apart...
Plumbing - alteration type 2 interior renovation of existing store including the removal of existing non load-bearing interior partitions installing new finishes lighting and mechanical equipment and upgrading an existing toilet for ada compliance
Valuation:
$17,000
Permit #:
140167281-01-PL
Status:
issued
Fee:
$389
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr. interior renovation of an existing office. partial demolition of non-load bearing walls light fixtures finishes and interior doors. install new partitions and finishes. relocate existing sprinkler heads. modify existing hvac ducts. no change in use exiting or occupancy
Valuation:
$140,000
Permit #:
140141772-01-EW-OT
Status:
issued
Fee:
$1,656
Permit Type:
N/A
Building Type:
O4-office buildings
Alteration type 2 - gen. constr. interior renovation of existing store including the removal of existing non load-bearing interior partitions installing new finishes lighting and mechanical equipment and upgrading an existing toilet for ada compliance
Valuation:
$17,000
Permit #:
140167281-01-EW-OT
Status:
issued
Fee:
$389
Permit Type:
N/A
Building Type:
D4-elevator apart...
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O'brien Sean Timothy License info
Verified License
| License # | 026115 |
| Status | Active |
| State | New York |
| Type | Architect |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for O'brien Sean Timothy at the New York Office of the Professions.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
15
Permits
- Building permit records show that O'brien Sean Timothy has worked on 15 permitted projects.
O'brien Sean Timothy Employees
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