Updated: Apr 28, 2026
Location and Projects
Address
9736 CLAIBORNE SQ., La Jolla, CA, 92037
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Alcorn James Leigh Architect
Alcorn James Leigh, 9736 Claiborne Sq, La Jolla, CA (Employee: James Leigh Alcorn) holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alcorn James Leigh, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Alcorn James Leigh Services
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Alcorn James Leigh Contact Information
Phone Number: (858) 459-0805
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Address: 9736 CLAIBORNE SQ., La Jolla, CA 92037
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This is a sample of this contractor's permits. Click here to access their complete permit history.
La jolla building permit to addition new patio decks at the ground level to existing multi-residential buildings replace existing windows with new sliding glass doors with exterior railing and addition decorative corbel on roof line. lupd-5a cst-app/napp-2 geo 53 transit priority area. pts 615406 08/2018 historical determination
Valuation:
$200,000
Permit #:
2265920
Status:
issued
Fee:
$4,991
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
La jolla building permit to addition new patio decks at the ground level to existing multi-residential buildings replace existing windows with new sliding glass doors with exterior railing and addition decorative corbel on roof line. lupd-5a cst-app/napp-2 geo 53 transit priority area. pts 615406 08/2018 historical determination
Valuation:
$150,000
Permit #:
2265978
Status:
issued
Fee:
$4,991
Permit Type:
Add/alt 3+ no chg du
Building Type:
N/A
La jolla-- building permit for constructing two porches in front of an (e) multi-use building. base zone: ljpd-1 n-app-2 transit priority areas geo haz 52
Valuation:
$11,100
Permit #:
2327333
Status:
complete
Fee:
$2,671
Permit Type:
Add/alt tenant im...
Building Type:
N/A
La jolla- combination building permit for an addition and remodel to an (e) sdu. work to include; demolish and replace (e) attached garage adding bedroom bathroom and deck above new garage expanding the dining room remodel kitchen bathroom and bedroom replace roof as needed, adding new fau. rs-1-4 geo haz: 25
Valuation:
$103,056
Permit #:
1781699
Status:
complete
Fee:
$3,937
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
La jolla. combination building permit for remodel of a sdu. work includes expansion of kitchen removal of fire damaged attached garage for complete garage rebuild and new 2nd floor bedroom and bathroom over garage area. rs-1-5. geo haz 25. n-app-1
Valuation:
$83,332
Permit #:
1827211
Status:
complete
Fee:
$3,483
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Right of way permit to remove and replace existing 3/4 water meter to 1 water meter
Valuation:
N/A
Permit #:
2362218
Status:
issued
Fee:
$4,328
Permit Type:
N/A
Building Type:
N/A
Kearny mesa; building permit for tenant improvement. work to include removing existing partition and install new one electrical mechanical and plumbing works. separate mechanical plumbing & electrical permits are required. base zone: il-2-1; ct: 85.11; sdusd; overlay zones: airport environs; geo haz cat 52
Valuation:
$693,332
Permit #:
496321
Status:
complete
Fee:
$9,015
Permit Type:
Add/alt tenant im...
Building Type:
N/A
La jolla: building permit to replace street storefront window system for existing retail space. to provide 2 new store entries replace upper street facade and addition new awnings accesible entry to 7634 will also require new entry ramp and guardrail. zone: ljpd-1 n-app-2 geo haz 52
Valuation:
$4,900
Permit #:
1658099
Status:
complete
Fee:
$1,325
Permit Type:
Add/alt tenant im...
Building Type:
N/A
La jolla . ljpd-4/cstl . building permit for tenant improvement for demolish interior partitions replacing windows of same kind electrical and construct new storefront with awning for existing car showroom. also includes refacing the entire front facade of the building. no plumbing work
Valuation:
$111,532
Permit #:
568636
Status:
complete
Fee:
$894
Permit Type:
Add/alt tenant im...
Building Type:
N/A
La jolla building permit for new 3 story 3 unit condo building over basement garage & retain an extg hrb #708 sdu as part of the new building. ljpd-5/cdp#132622/sdp#402407/tm-cdp#462809/cstl hgt lmt/pioz. ct#82
Valuation:
$595,773
Permit #:
591036
Status:
complete
Fee:
$42,192
Permit Type:
Three or four fam...
Building Type:
N/A
Encanto-combo permit for 1st floor add'n to expand existing living room & porch add'n & new 2nd floor add'n to include family room, 2 bedrooms 1.5 baths at an ex. 2 story sfu.sesdpd, sf-5000, census 31.02, geo haz 53 10/9/06 pln chg for exterior stairs and new door to 2nd floor
Valuation:
$102,060
Permit #:
307549
Status:
complete
Fee:
$65
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Torrey pines; combo permit for a new 2 story sdu with basement garage and decks. existing structure built 1970. zone: rs-1-6 coastal cdp 1269272 geo haz 52
Valuation:
$533,119
Permit #:
1403053
Status:
complete
Fee:
$20
Permit Type:
One family detached
Building Type:
N/A
La jolla building permit for an 8'-0 addition to the a-frame portion of the existing sdu replace all windows in kind (same size) two new overhangs at entry doors new insulation in roof new class a roof assembly copper standing seam. zone = rs-1-4 brush zone coastal height limit coastal city first public roadway parking impact
Valuation:
$50,000
Permit #:
329751
Status:
complete
Fee:
$50
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
La jolla building permit for an 8'-0 addition to the a-frame portion of the existing sdu replace all windows in kind (same size) two new overhangs at entry doors new insulation in roof new class a roof assembly copper standing seam. zone = rs-1-4 brush zone coastal height limit coastal city first public roadway parking impact
Valuation:
$50,000
Permit #:
329751
Status:
complete
Fee:
$50
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
La jolla..combination permit for addition and remodel to (e) sdu. scope of work is addition of master bedroom and kitchen remodel(e) interior by moving fireplace opening ceiling expanding glazed area new decks w/trellis and re-roof with asphalt shingles. ljspd-sf; coastal zone; esl; vhfhsz
Valuation:
$311,225
Permit #:
823317
Status:
complete
Fee:
$10,150
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
La jolla..combination permit for addition and remodel to (e) sdu. scope of work is addition of master bedroom and kitchen remodel(e) interior by moving fireplace opening ceiling expanding glazed area new decks w/trellis and re-roof with asphalt shingles. ljspd-sf; coastal zone; esl; vhfhsz
Valuation:
$311,225
Permit #:
823317
Status:
complete
Fee:
$10,150
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
La jolla. combination building permit for an addition/remodel of a proposed companion unit at an existing single dwelling unit. rs-1-7. n-app-2. transit priority area. sd unified. (cdp: 624842)
Valuation:
$44,837
Permit #:
2337348
Status:
complete
Fee:
$1,430
Permit Type:
Add/alt companion...
Building Type:
N/A
Kearny mesa building permit for addition & new perimeter fence new fence around generator & interior partitions for extg shell building. il-2-1/aeoz cnel: 60-65/res tndm prkg/faa part 77/aia. ct#85.11. building retrofit fees charged as 50% plan check fees
Valuation:
$234,061
Permit #:
493293
Status:
complete
Fee:
$8,563
Permit Type:
Add/alt nonres bu...
Building Type:
N/A
La jolla..ljpd-3 historic district: potential coastal building permit for tenant improvement to existing b occupancy (office space) building scope of work includes approx 610 sf- modifications to existing storefront and interior foyer. new doors on north side of lobby. new partition (e) ceiling mechanical and electrical. extending foyer; no new plumbing fixtures. cen.tract-82
Valuation:
$17,690
Permit #:
574476
Status:
complete
Fee:
$2,630
Permit Type:
Add/alt nonres bu...
Building Type:
N/A
Torrey pines..combination permit for residential remodel to an existing sdu. scope of work consist of the installation of two new skylights located within master bedroom & entry hall. no new plumbing fixtures proposed. rs-1-6 coastal zone; no esl; geo haz 52
Valuation:
$5,000
Permit #:
1146591
Status:
complete
Fee:
$453
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
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Alcorn James Leigh License info
Verified License
| License # | C4394 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Alcorn James Leigh at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AX002345L |
| Status | Inactive |
| State | Pennsylvania |
| Type | Architecture Firm |
- According to the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs), 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 Alcorn James Leigh at the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs).
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
36
Permits
- Building permit records show that Alcorn James Leigh has worked on 36 permitted projects.
Alcorn James Leigh Employees
AL
Alcorn James Leigh
Owner
JA
James Leigh Alcorn