Updated: Jun 24, 2026
Location and Projects
Address
333 Westchester Ave, White Plains, NY, 10604
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Lothrop Associates LLP Architect
Lothrop Associates LLP, 333 Westchester Ave, White Plains, NY (Employee: James D. Lothrop) holds a Certificate Of Authorization license and 2 other licenses according to the New Jersey license board.
Their BuildZoom score of 95 ranks in the top 22% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lothrop Associates LLP, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lothrop Associates LLP Services
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Lothrop Associates LLP Contact Information
Phone Number: (914) 741-1115
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Address: 333 Westchester Ave, White Plains, NY 10604
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Building Permits by Lothrop Associates LLP
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing - alteration type 2 roofing removal and installation of built up roofing sytem. repair and repointing of masonry exterior facade. plumbing: removal 10 existing roof drains and installation of 10 new roof drains
Valuation:
$2,205,000
Permit #:
201197542-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. removebrick coating 1st fl exterior wall, removal.replace deteriorated brick v eneer, brick repointing, replace damaged stone lintel reair damaged stoneband.ai r damaged stoneband.painting cel & 4th fl & decorative metal cornice, remove de teriorated acces cellar dr.new steel dr remove damaged plaster, liquid reinfor ced waterpoofing on roof & gutter, ... see more
Valuation:
$1,075,970
Permit #:
201197999-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. roofing removal and installation of built up roofing sytem. repair and repointing of masonry exterior facade. plumbing: removal 10 existing roof drains and installation of 10 new roof drains
Valuation:
$2,205,000
Permit #:
201197542-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. remove damaged wood joists & girder.remove exist.interior partitions doors windows and finishes. install new partitions with metal framing and gyp.board doors and windows. install new finishes on walls floors and ceiling. install firestopping
Valuation:
$1,045,000
Permit #:
201204927-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Waterproofing of foundation walls roof replacement masonry repair replacement of roof gutter and leaders. removal and replacement of (1) roof drain. removal and replacement of 145 lin ft storm pipe
Valuation:
$1,585,000
Permit #:
500875715-01-EW-OT
Status:
issued
Fee:
$16,520
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac remove exist. lights and associated wiring and install led lights wiring and switches. support and insulate existing pipes. disconnect existing radiator and reconnect and install new valves and traps
Valuation:
$1,045,000
Permit #:
201204927-03-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 hereby filing modification to existing hvac ductwork for the abdominal organ transplant space as shown on plans filed herewith.removal and installation of plumbing fixtures and related piping
Valuation:
$200,000
Permit #:
220694835-02-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac hereby filing modification to existing hvac ductwork for the abdominal organ transplant space as shown on plans filed herewith.removal and installation of plumbing fixtures and related piping
Valuation:
$200,000
Permit #:
220694835-02-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 roofing removal and replacement with built up roofing sytem. waterproofing of foundation walls along wilson street masonry repair and repointing of exterior facade plumbing - replace existing roof drains no change in occupancy
Valuation:
$3,720,000
Permit #:
302582854-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
W1-educational struc
Alteration type 2 - gen. constr. roofing removal and replacement with built up roofing sytem. waterproofing of foundation walls along wilson street masonry repair and repointing of exterior facade plumbing - replace existing roof drains no change in occupancy
Valuation:
$3,720,000
Permit #:
302582854-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
W1-educational struc
Alteration type 2 - gen. constr. hereby filing to demolish and construct interior partitions doors and ceilings for the office space renovation as shown on plans filed herewith. no change in use egress or occupancy
Valuation:
$200,000
Permit #:
220694835-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - structural remove and replace damaged wood beams and install steel beams and light ga. steel joists
Valuation:
$1,045,000
Permit #:
201204927-02-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. renovation on 1st floor as indicated on attached plans. there is no change to egress use or occupancy
Valuation:
$220,088
Permit #:
240273878-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Waterproofing of foundation walls roof replacement masonry repair replacement of roof gutter and leaders. removal and replacement of (1) roof drain. removal and replacement of 145 lin ft storm pipe
Valuation:
$1,585,000
Permit #:
500875715-01-PL
Status:
issued
Fee:
$16,520
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. mssl - replacement pet ct - interior renovation including the replacement of mri equipment with new pet ct equipment including lead shielding. no change in use egress or occupancy
Valuation:
$310,000
Permit #:
123573873-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - architectural minor ceiling renovation
Valuation:
$22,000
Permit #:
123380457-02-EW-OT
Status:
issued
Fee:
$421
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr. this application is being filed for the renovation of a medical office at the subject premises per plans submitted herewith. no change in use egress or occupancy in this application
Valuation:
$190,000
Permit #:
321760493-01-EW-OT
Status:
issued
Fee:
$2,151
Permit Type:
N/A
Building Type:
D7-elevator apart...
Alteration type 2 - gen. constr. interior removals on the 6th, 10th and 15th through 17th floors as part of emergency filing for covid-19 project. there is no change in egress use or occupancy
Valuation:
$1,000,000
Permit #:
240271433-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. interior renovation on part of 6th & 10th floor and full floors 15-17 as indicated on attached plans. surge capacity emergency renovation project
Valuation:
$50,244,614
Permit #:
240272316-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. filed herewith for general interior renovation of exsiting medical offices. no change in use occupancy or egress
Valuation:
$2,300,000
Permit #:
421006832-01-EW-OT
Status:
issued
Fee:
$23,904
Permit Type:
N/A
Building Type:
D3-elevator apart...
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Verified License
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Lothrop Associates LLP License info
Verified License
| License # | 21AC00139300 |
| Status | Active |
| State | New Jersey |
| Type | Certificate Of Authorization |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Lothrop Associates LLP at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.0020562-COA |
| Status | Active |
| State | Rhode Island |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Lothrop Associates LLP with the State of Rhode Island Department of Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 21AI01103700 |
| Status | Inactive |
| State | New Jersey |
| Type | Architecture |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Lothrop Associates LLP at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
39
Permits
- Building permit records show that Lothrop Associates LLP has worked on 39 permitted projects.
Lothrop Associates LLP Employees
JL
James D. Lothrop