Updated: Dec 06, 2025
Location and Projects
Address
Katonah, NY, 10536
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O'neill William Francis Architect
O'neill William Francis, Katonah, NY holds a Architect license according to the New York license board.
Their BuildZoom score of 91 ranks in the top 37% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring O'neill William Francis, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Building Permits by O'neill William Francis
This is a sample of this contractor's permits. Click here to access their complete permit history.
Alteration type 2 - mech/hvac application filed for apartment renovation at 26th floor unit 26d to include non-structural demolish general construction plumbing and mechanical as shown on plans filed herewith.(25th floor construction)(26th floor marketing)
Valuation:
$152,000
Permit #:
123547046-01-EW-MH
Status:
issued
Fee:
$1,760
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr. interior renovation as shown on plans combination of apartments 8b and 8c into single apartment
Valuation:
$102,000
Permit #:
123518835-01-EW-OT
Status:
issued
Fee:
$1,244
Permit Type:
N/A
Building Type:
D4-elevator apart...
plumbing- alteration type 2 interior renovation as shown on plans combination of apartments 8b and 8c into single apartment
Valuation:
$102,000
Permit #:
123518835-01-PL
Status:
issued
Fee:
$1,244
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 1 - substantial renovation of townhouse to include removal and installation of non load bearing and bearing interior partitions removal of existing rear yard addition and reapportioning of floor area to new penthouse lowering floor on cellar and basement levels and facade repair. convert from two family to single family residence obtain new co
Valuation:
$1,663,000
Permit #:
121343634-01-AL
Status:
issued
Fee:
$8,709
Permit Type:
N/A
Building Type:
A4-1 family dwelling
Plumbing - alteration type 2 application filed for apartment renovation at 26th floor unit 26d to include non-structural demolish general construction plumbing and mechanical as shown on plans filed herewith.(25th floor construction)(26th floor marketing)
Valuation:
$275,000
Permit #:
123547046-01-PL
Status:
issued
Fee:
$1,760
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. application filed for apartment renovation at 26th floor unit 26d to include non-structural demolish general construction plumbing and mechanical as shown on plans filed herewith.(25th floor construction)(26th floor marketing)
Valuation:
$152,000
Permit #:
123547046-01-EW-OT
Status:
issued
Fee:
$1,760
Permit Type:
N/A
Building Type:
D4-elevator apart...
Plumbing - alteration type 2 application filed for interior renovation to include non-structural demolition general construction mechanical and plumbing at unit 410 as shown on plans filed herewith
Valuation:
$231,400
Permit #:
123129499-01-PL
Status:
issued
Fee:
$2,603
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr. application filed for interior renovation to include non-structural demolition general construction mechanical and plumbing at unit 410 as shown on plans filed herewith
Valuation:
$231,400
Permit #:
123129499-01-EW-OT
Status:
issued
Fee:
$2,603
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - mech/hvac application filed for interior renovation to include non-structural demolition general construction mechanical and plumbing at unit 410 as shown on plans filed herewith
Valuation:
$231,400
Permit #:
123129499-01-EW-MH
Status:
issued
Fee:
$2,603
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr renovation of existing one family residence to include removal of non structural interior partitions installation of same interior finishes etc. remodel bathrooms and kitchen and addition new plumbing fixtures filed w subsequent document.replace windows in existing openings facade repair & restoration. no change to existing use occupancy or egress
Valuation:
$942,000
Permit #:
120634894-01-EW-OT
Status:
issued
Fee:
$4,926
Permit Type:
N/A
Building Type:
A4-1 family dwelling
No Description Available
Valuation:
N/A
Permit #:
100688454-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - combine apts.14a & 14b. modification of some non-load bearing interior partitions.remodel kitchen & remove kichenette in 14a & replace with bar. remove bathroom & caplines.replace fixtures in additional bathrooms thru. amend certificate of occupancy
Valuation:
$350,000
Permit #:
100688454-01-AL
Status:
issued
Fee:
$3,694
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - architectural renovation and combination of apartment 16d & penthouse g on the 15th floor. architectural work. no change to use occupancy or egress
Valuation:
$560,000
Permit #:
122831793-01-EW-OT
Status:
issued
Fee:
$5,982
Permit Type:
N/A
Building Type:
D4-elevator apart...
Alteration type 2 - gen. constr. selective demolition & installation of non load bearing interior partitions, creating new closets, new bathrooms.install new finishes & plumbing fixtures per sch.b & plans filed.reframe roof area to accept new skylight. no change to use, occupancy or egress
Valuation:
$84,000
Permit #:
121104688-01-EW-OT
Status:
issued
Fee:
$537
Permit Type:
N/A
Building Type:
A5-1 family dwelling
Alteration type 2 - mech/hvac selective demolition & installation of non load bearing interior partitions, creating new closets, new bathrooms.install new finishes & plumbing fixtures per sch.b & plans filed.reframe roof area to accept new skylight. no change to use, occupancy or egress
Valuation:
$84,000
Permit #:
121104688-01-EW-MH
Status:
issued
Fee:
$537
Permit Type:
N/A
Building Type:
A5-1 family dwelling
Alteration type 2 - gen. const. renovation of apt.on 23rd fl. modificati on of non load bearing interior partitions in assoc. with the reconfig. of layout. remodel bathroom & kit & modify fixtures in accordance with schedule b s ubmitted herewith. addition several through wall air conditioning units. no change in use occupancy or egress
Valuation:
$250,000
Permit #:
103443212-01-EW-OT
Status:
issued
Fee:
$2,664
Permit Type:
N/A
Building Type:
R0-condominiums
Alteration type 2 - mech/hvac renovation of apt.on 23rd fl. modificati on of non load bearing interior partitions in assoc. with the reconfig. of layout. remodel bathroom & kit & modify fixtures in accordance with schedule b s ubmitted herewith. addition several through wall air conditioning units. no change in use occupancy or egress
Valuation:
$250,000
Permit #:
103443212-01-EW-MH
Status:
issued
Fee:
$2,664
Permit Type:
N/A
Building Type:
R0-condominiums
Plumbing - alteration type 2 renovation of apt.on 23rd fl. modificati on of non load bearing interior partitions in assoc. with the reconfig. of layout. remodel bathroom & kit & modify fixtures in accordance with schedule b s ubmitted herewith. addition several through wall air conditioning units. no change in use occupancy or egress
Valuation:
$250,000
Permit #:
103443212-01-PL
Status:
issued
Fee:
$2,664
Permit Type:
N/A
Building Type:
R0-condominiums
Alteration type 2 - gen. constr. minor modification of non load bearing interior partitions & install new finishes. update kitchen & replace &/or install new plumbing fixtures as per sch.b & plans filed. no change to existing use occupancy or egress
Valuation:
$53,000
Permit #:
122638529-01-EW-OT
Status:
issued
Fee:
$759
Permit Type:
N/A
Building Type:
R0-condominiums
Alteration type 2 - architectural interior renovation of existing apartment 32c on the 32nd floor. architectural and plumbing work. no change in use occupancy or egress
Valuation:
$85,000
Permit #:
122057415-01-EW-OT
Status:
issued
Fee:
$1,089
Permit Type:
N/A
Building Type:
D4-elevator apart...
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Verified License
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O'neill William Francis License info
Verified License
| License # | 017104 |
| Status | Active |
| State | New York |
| Type | Architect |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for O'neill William Francis at the New York Office of the Professions.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
35
Permits
- Building permit records show that O'neill William Francis has worked on 35 permitted projects.