Updated: Apr 25, 2026
Location and Projects
Address
4671 WEBB CANYON RD, Claremont, CA, 91711
Use our bidding system to
request a quote
Sino - America WW Construction Inc
Serving Claremont, California and the wider Los Angeles area, Sino - America WW Construction Inc brings two decades of construction experience to residential and commercial projects. The company manages new construction and remodeling, with past work including custom single-family homes and commercial tenant improvements. Clients in neighborhoods throughout Claremont and surrounding communities rely on the firm for services such as home renovation, kitchen and bathroom remodeling, and building additions. Sino - America WW Construction Inc emphasizes a process that incorporates client needs from planning through project completion. The firm is equipped to guide projects that require coordination with architects and engineers, navigating city permitting and compliance requirements. With over 20 years in the industry, Sino - America WW Construction Inc combines local knowledge with comprehensive general contracting services for both private and commercial property owners.
Sino - America WW Construction Inc Services
Start a project today:
Sino - America WW Construction Inc Contact Information
Phone Number: (909) 979-0086
Edit
Address: 4671 WEBB CANYON RD, Claremont, CA 91711
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Sino - America WW Construction Inc Claremont
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Sino - America WW Construction Inc has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Sino - America WW Construction Inc has worked on at least
3.0 projects over the past 2 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
|
2 projects
|
$50k-$100k |
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.
Building Permits by Sino - America WW Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
(eplan) residential addition
Valuation:
$68,238
Permit #:
00928402-RBPR
Status:
final
Fee:
$816
Permit Type:
N/A
Building Type:
N/A
Addition adu 2 with 743 sf living area in back yard
Valuation:
$90,000
Permit #:
BPA24-1302
Status:
withdrawn
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
Addition adu 1 with 743 sf in back yard
Valuation:
$90,000
Permit #:
BPA24-1301
Status:
complete
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
(n) accessory dwelling unit (743 sq ft). (2) bedrooms (1) bathroom and (1) kitchen. solar on separate permit# b202406214
Valuation:
$84,000
Permit #:
B202403151
Status:
issued
Fee:
$2,797
Permit Type:
N/A
Building Type:
N/A
Electrical for addition/remodel
Valuation:
N/A
Permit #:
ELE2016-02089
Status:
final
Fee:
N/A
Permit Type:
Electrical permit
Building Type:
N/A
plumbingfor addition & remodel
Valuation:
N/A
Permit #:
PLM2016-01858
Status:
final
Fee:
N/A
Permit Type:
plumbingpermit
Building Type:
N/A
Mechanical for addition/remodel
Valuation:
N/A
Permit #:
MEC2016-01588
Status:
final
Fee:
N/A
Permit Type:
Mechanical permit
Building Type:
N/A
Addition of three 8' h interior non load-bearing partition walls, 28 lf total / addition of two controlled electrical outlets with occupancy sensors - transcend spa
Valuation:
$1,704
Permit #:
B16-3224
Status:
Finaled
Fee:
N/A
Permit Type:
Tenant Improvement
Building Type:
N/A
Addition of three 8' h interior non load-bearing partition walls, 28 lf total / addition of two controlled electrical outlets with occupancy sensors - transcend spa
Valuation:
$1,704
Permit #:
B16-3224
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing for addition & remodel
Valuation:
N/A
Permit #:
PLM2016-01858
Status:
final
Fee:
N/A
Permit Type:
plumbing permit
Building Type:
N/A
(1) entry light for unit #101b rewire unit #101 (3) outlets @ unit #102b (4) outlets @ unit #205b & smoke detector @ unit #208
Valuation:
N/A
Permit #:
13041-10000-04984
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Shower pan for unit #205b & install plumbing fixtures for unit #101, 102&205. (1) water heater @ unit #101b
Valuation:
N/A
Permit #:
13042-10000-04082
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Addition of bedroom and increase s/f of dining room @ 673 s/f and complete remodel
Valuation:
N/A
Permit #:
BLD2016-01197
Status:
final
Fee:
N/A
Permit Type:
General
Building Type:
N/A
Replace all windows (same size 88 total) patch drywall at interior hallway
Valuation:
N/A
Permit #:
13016-10000-03787
Status:
applied
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Four new sinks
Valuation:
N/A
Permit #:
1505270012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Four new sinks
Valuation:
N/A
Permit #:
1505270012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement new partion walls
Valuation:
$1,500
Permit #:
BL1505270045
Status:
Finaled
Fee:
N/A
Permit Type:
Tenant improvemen...
Building Type:
N/A
Addition master bedroom master bathrm w.i.c addition bathrm onbedrm #2 and covered porch
Valuation:
$58,390
Permit #:
BL1204240012
Status:
Finaled
Fee:
N/A
Permit Type:
Ra residential ad...
Building Type:
N/A
Add1 story addition2 bedrms1 livingrm1 den and3 bathroomrms
Valuation:
$203,100
Permit #:
1206120043
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Four new sinks
Valuation:
$0
Permit #:
PL1505270012
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
185
BZ Score
$9.9K
Avg Project
-
Projects
227
BZ Score
$40K
Avg Project
-
Projects
192
BZ Score
$27.9K
Avg Project
-
Projects
Sino - America WW Construction Inc Reviews
BuildZoom hasn't received any reviews for Sino - America WW Construction Inc. 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
Sino - America WW Construction Inc License info
Verified License
| License # | 1021551 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sino - America WW Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 962001 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation, 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 Sino - America WW Construction Inc 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 | Financial Pacific Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Accredited Surety & Casualty Company Inc |
16
Permits
- Building permit records show that Sino - America WW Construction Inc has worked on 16 permitted projects.
Sino - America WW Construction Inc Employees
YW
Yi Wang
Sole Owner
YW
Yi Wang
RMO / CEO / PRES