Updated: May 02, 2026
Location and Projects
Address
30807 OVERFALL DR, Thousand Oaks, CA, 91362
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Jacob K Chan Construction
Serving the Thousand Oaks, California area for over 27 years, Jacob K Chan specializes in residential construction and remodeling projects. With experience reflected in numerous permitted projects, Chan has managed a range of home improvement services throughout the Conejo Valley and surrounding communities. Project types have included interior renovations, exterior upgrades, and structural modifications for single-family homes. Clients who partner with Jacob K Chan benefit from decades of expertise navigating local building codes and municipal requirements in Ventura County. Homeowners considering bathroom, kitchen, or general home updates in the Thousand Oaks region frequently turn to Chan for professional project oversight and dependable construction services.
Jacob K Chan Services
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Jacob K Chan Contact Information
Phone Number: (626) 512-9959
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Address: 30807 OVERFALL DR, Thousand Oaks, CA 91362
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Jacob K Chan Thousand Oaks
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jacob K Chan has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
26 projects
|
2025 |
|
22 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Jacob K Chan has worked on at least
56.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
13 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Jacob K Chan mostly works on
commercial renovation
projects.
Pricing
|
1 project
|
$1mil+ |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
[eplan]plan check only to the supplemental plan note: per isaac confirmation with lafd the ordinances #163836 #165319 is not necessarily applicable if there is no major alteration to the space. please proceed with plan check only to the clouded changes as supplemental to the approved plan set (24041-10000-07276) ##applicant## per discussion with isaac almaraz email dated 3/18/2025 ple... see more
Valuation:
N/A
Permit #:
24041-10001-07276
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(eplan): supplemental permit for partial tenant improvement of 2nd floor existing building. utilizing new panelboards new xfmr fed from existing power distribution for kitchen power and lighting. plan check only
Valuation:
N/A
Permit #:
24041-10001-53524
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Interior tenant improvement of an (e) suite with mep upgrades and minor structural work for hvac anchorage
Valuation:
$1,500,000
Permit #:
202509185608
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Tenant improvement of existing high-rise office space on the 49th and 50th floor. scope of work includes replacing existing panelboards for new (like-in-kind) new power devices and lighting fixtures/controls. idf rooms fed from new ups located on 49th floor mdf room. emergency lighting will be tied to existing base-building generator distribution system. plan check for power and energy
Valuation:
N/A
Permit #:
25041-10000-28805
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
E3.01 parking garage level lighting plan 1st floor lighting plan - added 2 ckts for exit sign -deleted landscape lights -added outdoor emergency lights -added 2 ckts for exit sign -added (6) fixtures type u at main entry -added 2 ckts at stairs -e3.02 e3.03 e3.04 2nd floor lighting plan 3rd floor lighting plan 4th floor lighting plan -added 2 ckts at stairs -added illuminate exit sign... see more
Valuation:
N/A
Permit #:
23041-10007-19289
Status:
approved
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
E-plan updated t24 documents to reflect latest lighting design.updated loads on panels updated power layout. changes to delta b. plan check only
Valuation:
N/A
Permit #:
24041-10001-19810
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplan] (pc only) changes to approved set 24041-10001-59649 to include performance method t24 compliance forms. no change to lighting floor plan. pc for clouded changes only
Valuation:
N/A
Permit #:
22041-10002-59649
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
**lax office bldg** [eplan] full pc for tenant improvement work on floors 2-11 of existing high-rise building. scope includes new sub panels circuits receptacles lighting controls. total affected area is 163 475 sqft. **adding new panels and circuit breakers to scope of work see 24041 10000 19810**
Valuation:
N/A
Permit #:
25041-10000-05853
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
**lax office bldg** [eplan] t24 energy only plan check for tenant improvement. new power and lighting design for exterior terrace. total square footage = 3851 sf
Valuation:
N/A
Permit #:
25041-10000-05730
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplan] changes to approved plans. revised panel schedules several load calculations lighting floor plan layout. pc for clouded changes only
Valuation:
N/A
Permit #:
22041-10007-00193
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplanla] changes to an approved set of plan changes include revised title 24 form revised panel schedule to match the floor plan relocate receptacles all changes has been clouded
Valuation:
N/A
Permit #:
24041-10001-15255
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[e-plan] delta 2 changes for revisions to outdoor lighting (including compliance forms) minor receptacle revisions and additional surge protection on the emergency system
Valuation:
N/A
Permit #:
22041-10001-59649
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplanla] changes to an approved set of plan changes include revised circuits on panel schedule and update floor plan circuit changes has been clouded. this is a supplement/amendment to the original approved/permitted electrical plans: 19041-10000-20740 e19la02425 and subsequent supplemental permit 21141-10000-14461 e21la08254. new scope of work documented is updated power circuitry... see more
Valuation:
N/A
Permit #:
22041-10005-00193
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[e-plan] partial tenant improvement of 2nd through 6th floors including new lighting and power receptacles for a commercial office. new devices will be fed from an existing power distribution system (including existing panelboards). plan check for power and energy
Valuation:
N/A
Permit #:
24041-10000-15255
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplan] changes to approved plans 22041-10000-58540. updated lighting floor plans fixture schedule t24 forms photometrics. removed inverter now using existing e-panel. added receptacles and circuits. revised power floor plans. change of engineer of record. plan check for clouded changes only
Valuation:
N/A
Permit #:
22041-10001-58540
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan. changes to an approved set. changes are clouded under delta a & b. plan check only
Valuation:
N/A
Permit #:
20041-10006-11089
Status:
withdrawn
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplan] full plan check for tenant improvement of two existing sound-stages and associated support space. new panels company switches and transformers required to feed new devices will be fed from existing switchboards. new lighting is provided with associated controls and t24 compliance forms. total square footage = 101686 sf
Valuation:
N/A
Permit #:
24041-10000-09566
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[eplanla] title 24 energy only total lighting area: 5 491 sq ft. new tenant improvement on existing ground floor. the existing ground floor is unoccupied. the tenant will consist of a small retail in the front of the floor and a general storage for the rest of the floor. new mechanical units are added for the ground floor. there are new rest rooms added to the tenant improvement area.... see more
Valuation:
N/A
Permit #:
24041-10000-07276
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
[e-plan] t-24 plan check for a tenant improvement of existing office space on 6th floor of the existing high-rise office building including new lighting and new power utilizing existing distribution and existing panels. total affected area is 20645sq.ft
Valuation:
N/A
Permit #:
24041-10000-07633
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan. changes to an approved set. changes are clouded under delta d
Valuation:
N/A
Permit #:
22041-10003-00193
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Jacob K Chan License info
Verified License
| License # | CAE13358 |
| Status | Active |
| State | California |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Jacob K Chan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 394708 |
| Status | Inactive |
| State | California |
| Type | General Building, Fire Protection |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Jacob K Chan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
173
Permits
- Building permit records show that Jacob K Chan has worked on 173 permitted projects.
Jacob K Chan Employees
JC
Jacob Kuo Chan
Owner