Updated: Jul 05, 2026
Location and Projects
Address
8523 Day St, Sunland, CA, 91040
Use our bidding system to
request a quote
Lang Builder Construction
Lang Builder, 8523 Day St, Sunland, CA (Owned by: Lang Van Chu) holds a General Building license according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lang Builder, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Lang Builder Contact Information
Phone Number: (818) 235-9217
Address: 8523 Day St, Sunland, CA 91040
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install 9.6 kw dc roof mounted photovoltaic system. (24) modules with (12) microinverters
Valuation:
N/A
Permit #:
25041-20000-19573
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 22041 20000 19761 to update the work description to read 300 amp 3 gang instead of 200 amp 2 gang. 1443 1445 1445 1/2 w 82 nd st
Valuation:
N/A
Permit #:
22041-10001-19761
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to addition 4 20amp circuit breaker and replace 39 ceiling lights
Valuation:
N/A
Permit #:
23041-20001-17589
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install 20 outlets and low voltage wiring
Valuation:
N/A
Permit #:
23041-20000-17589
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Window ( 1) change-out (same size & type) for residential buildings
Valuation:
$501
Permit #:
22016-20000-13678
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition 4 vanity sinks
Valuation:
N/A
Permit #:
23042-20000-05944
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
22042-20000-09824
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace water heaters
Valuation:
N/A
Permit #:
22042-20000-09182
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of use from retail to medical office
Valuation:
N/A
Permit #:
23016-20000-07393
Status:
complete
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Wall heater new vent pipe
Valuation:
N/A
Permit #:
20044-20000-00863
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(2) gas wall heater
Valuation:
N/A
Permit #:
20044-20000-00272
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental permit to revise the work description to read:: window ( 2) change-out (same size & type) for residential buildings and change address no change in legal from 1445 w. 82nd st to 1445 1/2 w. 82nd st
Valuation:
$1,020
Permit #:
22016-20001-13678
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Comply with department order effective date 07/14/2021. permit will expire 30 days from issuance date. remove existing one meter service panel replace 225 amp two meter service panel
Valuation:
N/A
Permit #:
22041-20000-30534
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Comply with department order effective date 07/14/2021. permit will expire 30 days from issuance date. install new gas line
Valuation:
N/A
Permit #:
22042-20000-13468
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade main service to 200a (2 gang) 100a each to serve 1445 & 1445 1/2 w. 82nd st
Valuation:
N/A
Permit #:
22041-20000-19761
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tenant improvement in an existing office area (eye exam & retail store) on the 1st. plan check is for title 24 energy calcs and emergency lights. permit is for installing lights switches and receptacles on existin circuits
Valuation:
N/A
Permit #:
09041-30000-15693
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement for eye glasses sales at 19636 sherman way; total space 1310 sf; 1060 sf retail area and 250 sf as optometry examing rooms. (change of use from retail to medical office retail)
Valuation:
N/A
Permit #:
09016-30000-11087
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Window (8) change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 150.2(b)1b of title 24. units #2 3 4 8 11 12 14 & 17
Valuation:
$8,000
Permit #:
19016-20000-40815
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace (4) showers
Valuation:
N/A
Permit #:
19042-20000-31285
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Circuits and smoke/carbon monixide detectors
Valuation:
N/A
Permit #:
19041-20000-53002
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Lang Builder Reviews
BuildZoom hasn't received any reviews for Lang Builder. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Lang Builder License info
Verified License
| License # | 861249 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Lang Builder at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
11
Permits
- Building permit records show that Lang Builder has worked on 11 permitted projects.
Lang Builder Employees
LC
Lang Van Chu
Owner