Updated: Feb 19, 2026
Location and Projects
Address
5580 LA JOLLA BLVD 188, La Jolla, CA, 92037
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Irwin Building Company Construction
Irwin Building Company, 5580 La Jolla Blvd, La Jolla, CA (Owned by: John Case Irwin) holds a General Building 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 Irwin Building Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Irwin Building Company Services
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Irwin Building Company Contact Information
Phone Number: (619) 431-0987
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Address: 5580 LA JOLLA BLVD 188, La Jolla, CA 92037
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Building Permits by Irwin Building Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
La jolla. combination building permit to remodel an existing kitchen/dining space addition beam new lighting and new fixtures at existing sdu. ljspd-sf. costal: n-app-2. transit priority area. geohaz 52. sd unified
Valuation:
$27,950
Permit #:
2416486
Status:
complete
Fee:
$1,542
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Tierrasanta. combination building permit for new city standard patio cover (info bulletin 206) and gas line to bbq for extg single family residence. rs-1-8/rs-1-14. brush management. esl. geo haz 24
Valuation:
$6,624
Permit #:
2280772
Status:
complete
Fee:
$635
Permit Type:
Acc struct to 1 o...
Building Type:
N/A
Clairemont mesa. combination building permit for remodel to kitchen of extg one story single family residence. work to include new kitchen island; remove extg bearing wall and install a beam. no exterior work authorized under this permit. rs-12-7. transit priority area. geo haz 52
Valuation:
$12,000
Permit #:
2244056
Status:
complete
Fee:
$1,214
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Carmel valley: combination permit for new detached carport and workshop above for existing single family resiedence. cvpd-sf1a. brush esls. geo 52
Valuation:
$17,683
Permit #:
1980360
Status:
complete
Fee:
$2,004
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
Const chg to project 562749 approval 1980360 remove welding requirement. delta 1
Valuation:
N/A
Permit #:
2100947
Status:
issued
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
Pacific beach: combination building permit for an interior remodel & addition to existing 2nd story sdu with attached garage. work includes new bedroom with bathroom on the first floor new living room with wet bar on the 2nd floor over garage and roof deck. zone = rs-1-5 esl's geo haz 53
Valuation:
$182,070
Permit #:
1462082
Status:
complete
Fee:
$3,111
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
E-permit 200 amp service panel upgrade in a dwelling unit
Valuation:
N/A
Permit #:
2008900
Status:
issued
Fee:
$283
Permit Type:
N/A
Building Type:
N/A
Pacific beach. combination permit for installation of 7’x12 semi-recessed precast pool/spa. total volume 2100 gal. installation of 3’x5’ cmu retaining wall equipment area below grade at (e)sdu cdp pts 585050 ce# 0518651
Valuation:
N/A
Permit #:
PRJ-1063490
Status:
complete
Fee:
$2,078
Permit Type:
N/A
Building Type:
N/A
Pacific beach. combination permit for installation of 7’x12 semi-recessed precast pool/spa. total volume 2100 gal. installation of 3’x5’ cmu retaining wall equipment area below grade at (e)sdu cdp pts 585050 ce# 0518651
Valuation:
N/A
Permit #:
PMT-3160463
Status:
complete
Fee:
$2,408
Permit Type:
N/A
Building Type:
N/A
Pacific beach. combination building permit for a kitchen remodel of an existing single dwelling unit. work to include new ceiling framing in existing garage. rs-1-4. geo haz 53. sd unified
Valuation:
$39,904
Permit #:
2344603
Status:
canceled
Fee:
$1,543
Permit Type:
Add/alt 1 or 2 fa...
Building Type:
N/A
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Irwin Building Company Reviews
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Verified License
BuildZoom confirmed this contractor's license
Irwin Building Company License info
Verified License
| License # | 989266 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Irwin Building Company at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
7
Permits
- Building permit records show that Irwin Building Company has worked on 7 permitted projects.
Irwin Building Company Employees
JI
John Case Irwin
Owner