Updated: Jul 02, 2026
Location and Projects
Address
618 EL VALLENCITO DR, Walnut, CA, 91789
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Tundra Construction Design & Build
Based in Walnut, CA, Tundra Construction Design & Build offers residential remodeling and custom home construction throughout the surrounding communities. With eight years of industry experience, this contractor specializes in full-home renovations, kitchen and bathroom remodels, and the design and construction of accessory dwelling units (ADUs). Tundra Construction works closely with homeowners to develop project concepts and manage all phases of the build, from architectural planning to finish carpentry. The firm’s portfolio features a range of styles, including contemporary open-concept kitchens and modern bathroom upgrades with custom tilework. Serving clients throughout Los Angeles County, Tundra Construction emphasizes effective project management and tailored design solutions for each property type.
Tundra Construction Design & Build Services
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Tundra Construction Design & Build Contact Information
Phone Number: (626) 679-8335
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Address: 618 EL VALLENCITO DR, Walnut, CA 91789
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Tundra Construction Design & Build Walnut
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tundra Construction Design & Build has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
2 projects
|
2024 |
Our building permit records indicate that Tundra Construction Design & Build has worked on at least
8.0 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.
Experience
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Tundra Construction Design & Build mostly works on
new construction
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
|
3 projects
|
$100k-$250k |
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.
Tundra Construction Design & Build Reviews
5 out of 5 stars, based on
1
review
-
By M. M.September 24, 2019
Building Permits by Tundra Construction Design & Build
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adu - detached new construction (not conversion)
2025-03-13
Construct (n) 1 200 sqft detached (4) bedroom (4) bathroom adu includes all related mechanical electrical and plumbing as per approved plans
Valuation:
$240,000
Permit #:
COMR-2025-0126
Status:
filed
Fee:
$1,611
Permit Type:
N/A
Building Type:
N/A
**2025 wildfire project. eligible fire rebuild - eo1** ** like-for-like reconstruction of fire-damaged single family dwelling with attached 2-car garage
Valuation:
$1,000,000
Permit #:
25010-10000-02008
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential supplemental fees - construct (n) 1 200 sqft detached (4) bedroom (4) bathroom adu ref: comr-2025-0126 sanitation fee 1 200 sqft x $1.659 = $1 990.80
Valuation:
N/A
Permit #:
MIS-2025-0250
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 700 sf detached adu
Valuation:
$140,000
Permit #:
BPA25-1341
Status:
triage
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
Addition (13'-4 x 25'-5") at 1st floor to existing two-story single family dwelling
Valuation:
$40,000
Permit #:
22014-10000-01285
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 22014-10000-01285 to change portion of roof pitch and design
Valuation:
$5,000
Permit #:
22014-10001-01285
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 700 sf detached adu
Valuation:
$150,000
Permit #:
B202506556
Status:
plan check fees invoiced
Fee:
$1,019
Permit Type:
N/A
Building Type:
N/A
(e-plan) residential kitchen remodel & new shed in rear yard
Valuation:
$20,000
Permit #:
00913460-RBPR
Status:
issued
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
Ten imp- shi lan zhou: renovate to create new ada compliant restroom & addition partition walls to create new office space
Valuation:
$35,000
Permit #:
BLD18-00721
Status:
complete
Fee:
$2,319
Permit Type:
N/A
Building Type:
N/A
Ten imp- shi lan zhou: renovate to create new ada compliant restroom & addition partition walls to create new office space
Valuation:
$35,000
Permit #:
PLM18-00801
Status:
complete
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
Ten imp- shi lan zhou: renovate to create new ada compliant restroom & addition partition walls to create new office space
Valuation:
$35,000
Permit #:
ELE18-01067
Status:
complete
Fee:
$435
Permit Type:
N/A
Building Type:
N/A
Ten imp- shi lan zhou: renovate to create new ada compliant restroom & addition partition walls to create new office space
Valuation:
N/A
Permit #:
MEC18-00703
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
N/A
Remove unpermitted shed between garage and storage; cut down
Valuation:
N/A
Permit #:
50018-0999
Status:
final
Fee:
N/A
Permit Type:
Demolish
Building Type:
N/A
(6) lights (2) recept/outlets; remove sub-panel
Valuation:
N/A
Permit #:
70018-0565
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
(1) water heater (1) copper re-pipe ; permit drain lines
Valuation:
N/A
Permit #:
60018-0419
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Residential supplemental fees - construct (n) 700 sqft attached (2) bedroom (2) bathroom adu ref: comr-2025-0550 sanitation fee 707 sqft x $1.695 = $1 198.37
Valuation:
$0
Permit #:
MIS-2025-0900
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Construct (n) 700 sqft attached (2) bedroom (2) bathroom adu includes all related mechanical electrical and plumbing. as per approved plans
Valuation:
$240,000
Permit #:
COMR-2025-0550
Status:
invoiced - pending payment
Fee:
$1,484
Permit Type:
N/A
Building Type:
N/A
New 700 sf detached adu
Valuation:
$150,000
Permit #:
BPA25-1976
Status:
app submitted
Fee:
N/A
Permit Type:
Detached
Building Type:
N/A
New detached 900 sf accessory dwelling unit
Valuation:
N/A
Permit #:
PMT2025-03125
Status:
triage
Fee:
$11,424
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Tundra Construction Design & Build License info
Verified License
| License # | 1040237 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Tundra Construction Design & Build at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
9
Permits
- Building permit records show that Tundra Construction Design & Build has worked on 9 permitted projects.
Tundra Construction Design & Build Employees
HL
Hong Yang Liu
Rmo / Ceo / Pres
They did an awesome job on my kitchen remodel. After seeing our finished product family and friends have now went on to remodel their homes using this company. Hong and his team go above and beyond your expectations.