Updated: Jun 10, 2026
Location and Projects
Address
2158 Huntington Dr, San Marino, CA, 91108
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Willbii Design and Building Construction
Willbii Design and Building, 2158 Huntington Dr, San Marino, CA (Employees: Boyu Zhang, Hadan Qi, and Hadan Qi) holds a General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Willbii Design and Building, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Willbii Design and Building Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Drafting
Patios
Pole Barn
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Pool House
Sunrooms and Greenhouses
Other Secondary Structure N...
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Large Multi-Family Remodel ...
Willbii Design and Building Contact Information
Phone Number: (626) 265-8774
Address: 2158 Huntington Dr, San Marino, CA 91108
Willbii Design and Building San Marino
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Willbii Design and Building has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Willbii Design and Building has worked on at least
18.0 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
|
5 projects
|
New Constructions |
|
3 projects
|
Home Additions |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Willbii Design and Building mostly works on
new construction
and kitchen remodel
projects.
Pricing
|
4 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
5 projects
|
$100k-$250k |
The typical size of their permits is approximately $31,964. 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.
Building Permits by Willbii Design and Building
This is a sample of this contractor's permits. Click here to access their complete permit history.
New 40'-0 x 30'-6 irreg.shaped detached accessory dwelling unit per lamc 12.22 a.33(b)(1) (c) (d) (h) and (k) with attached patio cover. per engineer design
Valuation:
$200,000
Permit #:
25010-10000-01565
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen/bathroom (4) remodel for residential buildings (no structural changes).replace drywall (no new walls added) for single family dwellings and duplexes only. install radiant barrier and/or insulation in attic for residential buildings
Valuation:
$35,000
Permit #:
23016-20000-13314
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Complete work done under previously expired permit #(03014-30001-05141). work is 75% complete and change in contractor from complete home remodeling inc license #760896 to willbii inc license #1108001
Valuation:
$25,000
Permit #:
03014-20002-05141
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Soothing massage kiosk #k14 construct new 150 sf walls 5 ht x 10 with two open entries (no roof) and one cashier will be installed in existing mall location. (no pem). exterior signage requires separate approval and permit
Valuation:
$3,500
Permit #:
COMP-02-23-0298
Status:
issued
Fee:
N/A
Permit Type:
Plck: new
Building Type:
N/A
1000 s.f. adu w new covered porch 57 s.f
Valuation:
$171,066
Permit #:
RESI24-0416
Status:
issued
Fee:
$14,899
Permit Type:
New single family...
Building Type:
N/A
Detached two bed one bathroom (740sf) accessory dwelling unit with livingroom dining room kitchen and laundry closet. (roof mounted photovoltaic under separate permit.)
Valuation:
$100,000
Permit #:
B202305145
Status:
final
Fee:
$3,690
Permit Type:
N/A
Building Type:
N/A
Complete work done under previously expired permit #(99014-20000-04655 ). work is _75_% complete (minimum 75% completed as determined by inspection)
Valuation:
$3,325
Permit #:
99014-20001-04655
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Shower lavatory and water closet for bathroom remodel
Valuation:
$0
Permit #:
P25-48967
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(3) outlets and (3) light fixtures for bathroom remodel
Valuation:
$0
Permit #:
E25-48965
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(1) ventilation fan for bathroom remodel
Valuation:
$0
Permit #:
M25-48966
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel
Valuation:
$15,000
Permit #:
B25-48964
Status:
issued
Fee:
N/A
Permit Type:
Rr residential al...
Building Type:
N/A
New 600 sf adu at rear side of proporty
Valuation:
$100,422
Permit #:
B23-0963
Status:
expired
Fee:
$6,888
Permit Type:
N/A
Building Type:
N/A
Lobby area remodel for hotel 6 178 sq. ft
Valuation:
$452,205
Permit #:
B19-0059
Status:
final
Fee:
$17,448
Permit Type:
N/A
Building Type:
N/A
(n) sewer ejector pump and sewer improvements for (n) detached adu
Valuation:
N/A
Permit #:
PLB25-0120
Status:
complete
Fee:
$235
Permit Type:
New construction
Building Type:
N/A
(n) sewer ejector pump and sewer improvements for (n) detached adu
Valuation:
N/A
Permit #:
ELE25-0154
Status:
complete
Fee:
$221
Permit Type:
New construction
Building Type:
N/A
Supplemental to permit # 23014-10000-01909 to change from owner/builder to contractor willbii design and building
Valuation:
N/A
Permit #:
23014-30001-01909
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Backfill existing pool with certified fill. pool shell to remain
Valuation:
$51
Permit #:
24030-10000-00994
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 553 sf adu attached to (e) garage
Valuation:
N/A
Permit #:
PLB25-0088
Status:
complete
Fee:
$380
Permit Type:
New construction
Building Type:
N/A
(n) 553 sf adu attached to (e) garage
Valuation:
N/A
Permit #:
MEC25-0086
Status:
complete
Fee:
$146
Permit Type:
Alteration remode...
Building Type:
N/A
(n) 553 sf adu attached to (e) garage
Valuation:
N/A
Permit #:
ELE25-0114
Status:
complete
Fee:
$397
Permit Type:
New construction
Building Type:
N/A
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Verified License
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Willbii Design and Building License info
Verified License
| License # | 1108001 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Willbii Design and Building at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1036173 |
| Status | Active |
| State | California |
- When BuildZoom last verified this license, it had an expiration date of February, 2024. Check the current license status of Willbii Design and Building with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1036173 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Willbii Design and Building at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1007264 |
| Status | Inactive |
| State | California |
| Type | General Building |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Willbii Design and Building at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
34
Permits
- Building permit records show that Willbii Design and Building has worked on 34 permitted projects.
Willbii Design and Building Employees
BZ
Boyu Zhang
Rmo
HQ
Hadan Qi
Ceo / President
HQ
Hadan Qi
Ceo / President
JS
Jin Si
Sole Owner