Updated: Dec 06, 2025
Location and Projects
Address
Brookhaven, NY, 11719
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Knowles Architecture, PC Mary Dupree Knowles
Knowles Architecture, PC Mary Dupree Knowles, Brookhaven, NY (Owned by: Mary Knowles) holds a Architect license according to the New York license board.
Their BuildZoom score of 115 ranks in the top 2% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knowles Architecture, PC Mary Dupree Knowles, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knowles Architecture, PC Mary Dupree Knowles Services
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Architectural Drawings and ...
Other Architecture and Engi...
Acoustic and Ceiling
Drafting
Addition Design
ADU Design
Basement Design
Bathroom Design
Custom Home Design
Healthcare Facility Design
Hotel Design
Industrial Building Design
Kitchen Design
Modular Home Design
Multi-Family Building Design
Office Building Design
Office Space Designer
Pool and Spa Design
Pool House Design
Restaurant Design
Retail Design
Sunroom Design
Warehouse Design
Building Permits by Knowles Architecture, PC Mary Dupree Knowles
This is a sample of this contractor's permits. Click here to access their complete permit history.
Plumbing - alteration type 2 minor interior partition work in renovat ion of apartment #6a including new bathroom and closets as indicated on plan; no change in room or apartment count, use egress or occupancy herein proposed
Valuation:
$70,000
Permit #:
100238495-01-PL
Status:
issued
Fee:
$785
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen const to combine basement & 1st floor front ap artments. install convenience s air rearrange partitions plumbing work in kitchen & bathroom. as per plans fi ed herewith. no change in use egress or occupancy
Valuation:
$10,000
Permit #:
101851916-01-EW-OT
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
C4-walk-up apartment
Plumbing - alteration type 2 to combine basement & 1st floor front ap artments. install convenience s air rearrange partitions plumbing work in kitchen & bathroom. as per plans fi ed herewith. no change in use egress or occupancy
Valuation:
$10,000
Permit #:
101851916-01-PL
Status:
issued
Fee:
$192
Permit Type:
N/A
Building Type:
C4-walk-up apartment
Plumbing - alteration type 1 obtain c of o for work approved & constructed under alter 486/77 (3p000160 1) with monifications as shown on attached drawings
Valuation:
$70,000
Permit #:
302343587-01-PL
Status:
issued
Fee:
$810
Permit Type:
N/A
Building Type:
C3-walk-up apartment
Alteration type 2 - gen.constructn. general construction required to combine first floor apartments. 2a & 2b cap plumbing at former kitchen. no change in use egress or occupancy
Valuation:
$20,000
Permit #:
103059618-01-EW-OT
Status:
issued
Fee:
$295
Permit Type:
N/A
Building Type:
C4-walk-up apartment
Plumbing - alteration type 1 combine apartments on floors 1, 2, 3 & penthouse to create a 2-family residence. interior partition & plumbing work as shown
Valuation:
$12,000
Permit #:
120417502-01-PL
Status:
issued
Fee:
$136
Permit Type:
N/A
Building Type:
B1-2 family dwelling
No Description Available
Valuation:
N/A
Permit #:
103059618-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - combine apartments on floors 1, 2, 3 & penthouse to create a 2-family residence. interior partition & plumbing work as shown
Valuation:
$12,000
Permit #:
120417502-01-AL
Status:
issued
Fee:
$136
Permit Type:
N/A
Building Type:
B1-2 family dwelling
Alteration type 2 - partitions minor interior partition work in renovat ion of apartment #6a including new bathroom and closets as indicated on plan; no change in room or apartment count, use egress or occupancy herein proposed
Valuation:
$70,000
Permit #:
100238495-01-EW-OT
Status:
issued
Fee:
$785
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen.constructn. interior renovation to retail store on first floor. new toilet room. rep lace hvac units in cellar 1st floor & roof
Valuation:
$28,000
Permit #:
104245210-01-EW-OT
Status:
issued
Fee:
$377
Permit Type:
N/A
Building Type:
C6-walk-up apartment
Alteration type 1 - obtain certificate of oocupancy forbuilding work preformed under alter 422/85 (3p0010134) with somepartitions & plumbing changes
Valuation:
$34,000
Permit #:
302373688-01-AL
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
C1-walk-up apartment
Plumbing - alteration type 2 interior renovation to retail store on first floor. new toilet room. rep lace hvac units in cellar 1st floor & roof
Valuation:
$28,000
Permit #:
104245210-01-PL
Status:
issued
Fee:
$377
Permit Type:
N/A
Building Type:
C6-walk-up apartment
Alteration type 2 - mech/hvac interior renovation to retail store on first floor. new toilet room. rep lace hvac units in cellar 1st floor & roof
Valuation:
$28,000
Permit #:
104245210-01-EW-MH
Status:
issued
Fee:
$377
Permit Type:
N/A
Building Type:
C6-walk-up apartment
No Description Available
Valuation:
N/A
Permit #:
302373688-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen.constructn. combine apartments 5c &5d partition workremove 1 tub. no change in use egress or occupancy
Valuation:
$5,000
Permit #:
104228499-01-EW-OT
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
D4-elevator apart...
Plumbing - alteration type 2 combine apartments 5c &5d partition workremove 1 tub. no change in use egress or occupancy
Valuation:
$5,000
Permit #:
104228499-01-PL
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen.constructn. renovation to apartment 5s: kitchen bathroom & bedroom. no change in use, egress or occupancy
Valuation:
$75,000
Permit #:
103744165-01-EW-OT
Status:
issued
Fee:
$861
Permit Type:
N/A
Building Type:
D4-elevator apart...
Plumbing - alteration type 2 renovation to apartment 5s: kitchen bathroom & bedroom. no change in use, egress or occupancy
Valuation:
$75,000
Permit #:
103744165-01-PL
Status:
issued
Fee:
$861
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - mech/hvac renovation to apartment 5s: kitchen bathroom & bedroom. no change in use, egress or occupancy
Valuation:
$75,000
Permit #:
103744165-01-EW-MH
Status:
issued
Fee:
$861
Permit Type:
N/A
Building Type:
D4-elevator apart...
No Description Available
Valuation:
N/A
Permit #:
301279015-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Knowles Architecture, PC Mary Dupree Knowles License info
Verified License
| License # | 022215 |
| Status | Active |
| State | New York |
| Type | Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Knowles Architecture, PC Mary Dupree Knowles at the New York Office of the Professions.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
10
Permits
- Building permit records show that Knowles Architecture, PC Mary Dupree Knowles has worked on 10 permitted projects.
Knowles Architecture, PC Mary Dupree Knowles Employees
MK
Mary Dupree Knowles
MK
Mary Knowles
Owner