Updated: Dec 03, 2025
Location and Projects
Address
15451 GATWICK AVE, Fontana, CA, 92336
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Changguang Liu Construction
Changguang Liu at 15451 GATWICK AVE, Fontana, CA 92336, held a General Contractor license (#1077417) with the California contractors license board with an expiration date of 06-30-2029. We last verified the license was inactive on 12-02-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Changguang Liu Services
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Changguang Liu Contact Information
Phone Number: (626) 238-2370
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Address: 15451 GATWICK AVE, Fontana, CA 92336
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Changguang Liu Fontana
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Changguang Liu, click “This is My Business” to update your information.
Activity
|
5 projects
|
2025 |
|
5 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Changguang Liu has worked on at least
20.0 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.
Pricing
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $15,996. This graph shows the distribution of these job values.
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.
New sb9 adu 1 bedroom 2 bathroom (800 sf) detached garage (576 sf) with front porch (66 sf). plan checked under b202407595
Valuation:
$89,760
Permit #:
B202508557
Status:
issued
Fee:
$7,059
Permit Type:
N/A
Building Type:
N/A
New adu 1 bedroom 1 bathroom (1000 sf) with front porch (60 sf). plan checked under b202407595
Valuation:
$51,000
Permit #:
B202508558
Status:
issued
Fee:
$7,548
Permit Type:
N/A
Building Type:
N/A
Wrfr-01: re-roof | additional details: slope 2116sqft flat 468 sqft remove existing roof , install synthetic felt install cool roof composition shingle installl , torch down for the flat roof
Valuation:
$19,000
Permit #:
00916210-WRFR
Status:
final
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Returning residence back to residential use from a marijuana grow house. repairing all as directed in biv25-00062
Valuation:
$6,000
Permit #:
B202508502
Status:
plan check fees invoiced
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
New jr adu 1 bedroom 1 bathroom (500 sf) with front porch (60 sf). plan checked under b202407595
Valuation:
$25,500
Permit #:
B202508555
Status:
issued
Fee:
$3,305
Permit Type:
N/A
Building Type:
N/A
(e-plan) non structural bathroom remodel *subject to bulletin 321*
Valuation:
$7,000
Permit #:
00928437-RBPR
Status:
triage
Fee:
$283
Permit Type:
N/A
Building Type:
N/A
(eplan) bathroom remodel. subject to field inspection per claudia landeras-sobaih
Valuation:
$10,000
Permit #:
00900243-RBPR
Status:
final
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
(e plan) roof mounted photovoltaic system w battery back up
Valuation:
N/A
Permit #:
00934839-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system w a 200a panel upgrade
Valuation:
N/A
Permit #:
00893417-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system w battery back-up
Valuation:
N/A
Permit #:
00906034-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00940324-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e plan) ev charger in garage
Valuation:
N/A
Permit #:
00936394-MISR
Status:
final
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00907671-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00902584-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00900316-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00898742-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00892334-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00892245-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) 1st floor addition
Valuation:
$12,991
Permit #:
00902828-RBPR
Status:
issued
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
(e-plan) roof mounted photovoltaic system w battery back up
Valuation:
N/A
Permit #:
00855025-RRA
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Changguang Liu Reviews
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Recent Buildzoom Projects
Changguang Liu License info
Inactive License
| License # | 1077417 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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 Changguang Liu at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Changguang Liu, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
40
Permits
- Building permit records show that Changguang Liu has worked on 40 permitted projects.
Changguang Liu Employees
CL
Changguang Liu
Sole Owner
CL
Changguang Liu
Sole Owner