Updated: Feb 04, 2026
Location and Projects
Address
18780 AMOR RD STE 106, Walnut, CA, 91789
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Billary Development Construction
Billary Development Inc, 18780 Amor Rd, Walnut, CA (Employees: Chih Chang Chen, Lawrence Lee, and Lawrence Lee) 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 Billary Development Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Billary Development Inc Services
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Billary Development Inc Contact Information
Phone Number: (626) 667-8467
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Address: 18780 AMOR RD STE 106, Walnut, CA 91789
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Building Permits by Billary Development Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvement enclose exst covered patio area on 1st floor (800 sf)- professional office (2926 sf) medical office(2500 sf) tenant improvement for existing 4600 sq ft on ist level
Valuation:
$85,000
Permit #:
1312230027
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed office addition inside exst office and warehouse bldg.1st floor add417 sf and2nd floor office1900 sf
Valuation:
$123,380
Permit #:
1209170077
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical tenant improvement for office (duct work only)
Valuation:
N/A
Permit #:
1312310023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement existing office space (4300 sf)
Valuation:
$300,000
Permit #:
1402100036
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for new unit (chiropractor office) new restrm4 exam rmsutility room and waiting area
Valuation:
$48,000
Permit #:
1302110015
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Electrical fixtures for tenant improvement
Valuation:
N/A
Permit #:
1403040041
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental permit to collect fees for (1) additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
09044-10001-06242
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing for commercial building. 87/80 psi 3 water meter rp backflow provided. water pipe sizes per 38.8 psi 100 ft
Valuation:
N/A
Permit #:
08042-20000-03539
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 08042-20000-03539 for (100) lawn sprinklers (5) back flow devices & (16) rain water drains
Valuation:
N/A
Permit #:
08042-10001-03539
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing fixtures for tenant improvement
Valuation:
N/A
Permit #:
1403040024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
6 high concrete block wall fence on perimeter of lot built to la city standard. details approx 220 lf
Valuation:
N/A
Permit #:
08020-40000-03697
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit #09044-10001-06242 for compressors witness test & duct detectors
Valuation:
N/A
Permit #:
09044-10002-06242
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check for methane mitigation 2 story commercial building
Valuation:
N/A
Permit #:
09042-10000-03927
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Ten imp royal business bank tenant improvement install and rearrange partitions and redoing t bar ceiling
Valuation:
N/A
Permit #:
MEC09-00518
Status:
final
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$330,683
Permit #:
96-4055/000 000 PR 01
Status:
triage
Fee:
$6,948
Permit Type:
Condominium w/att...
Building Type:
Residential plann...
No Description Available
Valuation:
$330,683
Permit #:
96-4055/000 000 PR 00
Status:
complete
Fee:
$6,948
Permit Type:
Condominium w/att...
Building Type:
Residential plann...
No Description Available
Valuation:
$330,683
Permit #:
96-4055/000 000 MR 01
Status:
complete
Fee:
$6,948
Permit Type:
Condominium w/att...
Building Type:
Residential plann...
No Description Available
Valuation:
$330,683
Permit #:
96-4055/000 000 MR 00
Status:
triage
Fee:
$6,948
Permit Type:
Condominium w/att...
Building Type:
Residential plann...
No Description Available
Valuation:
$330,683
Permit #:
96-4055/000 000 ER 01
Status:
triage
Fee:
$6,948
Permit Type:
Condominium w/att...
Building Type:
Residential plann...
No Description Available
Valuation:
$330,683
Permit #:
96-4055/000 000 ER 00
Status:
complete
Fee:
$6,948
Permit Type:
Condominium w/att...
Building Type:
Residential plann...
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Billary Development Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Billary Development Inc License info
Verified License
| License # | 711282 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Billary Development Inc 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
59
Permits
- Building permit records show that Billary Development Inc has worked on 59 permitted projects.
Billary Development Inc Employees
CC
Chih Chang Chen
Rmo
LL
Lawrence Lee
Rmo
LL
Lawrence Lee
Rmo
SL
Shann Tsau Lee
Ceo / President
SL
Shann Tsau Lee
Ceo/President
SL
Shann-Tsau Lee
Ceo / President