Updated: Apr 13, 2026
Location and Projects
Address
8661 JENNRICH AVE, Westminster, CA, 92683
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De That Ton Construction
De That Ton, 8661 Jennrich Ave, Westminster, CA (Employee: Nhuan That Ton) holds a General Building, Electrical, Plumbing, Cabinet, Millwork And Finish Carpentry, Flooring And Floor Covering license and 1 other license 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 De That Ton, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
De That Ton Services
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De That Ton Contact Information
Phone Number: (714) 972-0107
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Address: 8661 JENNRICH AVE, Westminster, CA 92683
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De That Ton Westminster
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
De That Ton has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
11 projects
|
2025 |
|
9 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that De That Ton has worked on at least
34.0 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
|
7 projects
|
Home Additions |
|
3 projects
|
New Constructions |
|
14 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that De That Ton mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
4 projects
|
$50k-$100k |
|
13 projects
|
$100k-$250k |
The typical size of their permits is approximately $135,494. 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 1-story detached adu; 3 beds 2 baths laundry kitchen living rm; 981sf porch; 40sf w 8 roof mounted solar panels; 3.2kw & 8 micro-inverters 100 amp service panel & tankless water heater. â (adu 23-68)
Valuation:
$178,901
Permit #:
B-24-55
Status:
issued
Fee:
$3,956
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$127,640
Permit #:
BLDR-2024-1610
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential remodel: relocate (2) garage windows and garage door. demolish fireplace. convert existing meter to sub panel to install 400 amp dual meter ref: bld2024-05861/bld2025-04178
Valuation:
$20,000
Permit #:
BLD2024-05860
Status:
issued
Fee:
N/A
Permit Type:
Residential remodel
Building Type:
N/A
Building (residential) - accessory dwelling unit
2025-03-13
No Description Available
Valuation:
$172,357
Permit #:
BLDR-2024-0834
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct (n) 1200sf detached adu w 3bed 2bath living room kitchen laundry closet. addition (n) 62sf porch. mandatory minimum 2.35kwdc photovoltaic solar to be on separate permit. main single family residence address 12012 reva dr
Valuation:
$190,000
Permit #:
23-0772
Status:
final
Fee:
$14,954
Permit Type:
N/A
Building Type:
N/A
Building (residential) - accessory dwelling unit
2025-01-28
No Description Available
Valuation:
$72,806
Permit #:
BLDR-2024-1170
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building (residential) - accessory dwelling unit
2024-12-03
No Description Available
Valuation:
$183,453
Permit #:
BLDR-2024-0565
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct (n) 799sf detached adu w 2bed 2bath living room kitchen laundry closet. mandatory minimum 1.94kwdc photovoltaic solar to be on separate permit. main single family residence address 13431 jackson st
Valuation:
N/A
Permit #:
23-0771
Status:
final
Fee:
$9,794
Permit Type:
N/A
Building Type:
N/A
Building (residential) - accessory dwelling unit
2025-01-21
No Description Available
Valuation:
N/A
Permit #:
BLDR-2024-1533
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building (non-residential) - commercial alteration
2025-02-07
No Description Available
Valuation:
$15,000
Permit #:
BLDC-2025-0011
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct (n) 799sf detached adu w 2bed 2bath living room kitchen laundry closet. mandatory minimum 1.94kwdc photovoltaic solar to be on separate permit. demolish (e) patio cover on main house. main single family residence 10762 la dona dr
Valuation:
$150,000
Permit #:
22-5065
Status:
final
Fee:
$9,788
Permit Type:
N/A
Building Type:
N/A
(adu) new residential construction: 753 sf. to construct new detached accessory dwelling unit with (2) bedrooms (2) baths living room and kitchen/laundry room. new solar system
Valuation:
$115,000
Permit #:
BLD2020-02948
Status:
final
Fee:
N/A
Permit Type:
New residential c...
Building Type:
N/A
Construct (n) 800sf detached adu w 2bed 2bath living room kitchen laundry closet. addition (n) 79sf porch. mandatory minimum 1.93kwdc photovoltaic solar to be on separate permit. main single family residence address 11382 yana dr
Valuation:
$96,000
Permit #:
22-3986
Status:
final
Fee:
$11,078
Permit Type:
N/A
Building Type:
N/A
Construct (n) 1000sf detached adu w 2bed 2bath living room kitchen laundry closet. (n)61sf porch. (n) hvac. mandatory minimum 1.96kwdc photovoltaic solar to be on separate permit. main single family residence 10361 orrey pl
Valuation:
$100,000
Permit #:
22-0519
Status:
final
Fee:
$10,046
Permit Type:
N/A
Building Type:
N/A
(adu) new residential construction: 1 194 sq ft to construct detached accessory dwelling unit. ref: bld2024-05860/bld2025-04178 (3bd/2ba)
Valuation:
$3,392
Permit #:
BLD2024-05861
Status:
issued
Fee:
N/A
Permit Type:
New residential c...
Building Type:
N/A
New 2 story single family dwelling (19002 delaware) w attached adu (19006 delaware): 2184 sf main unit living & 427 sf 2-car garage; 1196 sf adu living w 268 sf patio cover & 159 storage workshop area *** total count: main unit = 4 bed 3 bath; adu = 2 bed 2 1/2 bath*** (e-plan-a-n) entered by: woom
Valuation:
N/A
Permit #:
C2018-003827
Status:
final
Fee:
$19,643
Permit Type:
N/A
Building Type:
N/A
Building (residential) - single family/duplex addition
2022-02-23
No Description Available
Valuation:
$125,000
Permit #:
BLDR-2021-0121
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish (e) enclosed patio. construct (n) 799 sf detached adu w 2-bedrooms 2-bathrooms living room kitchen. (n) hvac. mandatory minimum 1.82 kwdc photovoltaic solar to be on separate permit. main single family residence address 11581 leonhardt cir
Valuation:
$130,000
Permit #:
21-3452
Status:
final
Fee:
$9,138
Permit Type:
N/A
Building Type:
N/A
Demolish swimming pool in rear yard per city policy. provide soils a) engineer expansion index b) soils engineer certified compaction to minimum 90% - no future construction allowed over this area without engineered field memo. contractor indicated all waste will be hauled from the site
Valuation:
$3,000
Permit #:
21-2953
Status:
final
Fee:
$166
Permit Type:
N/A
Building Type:
N/A
Construct (n) 1199 sf detached adu w 3-bedrooms 2-bathrooms living room kitchen dining & laundry. (n) hvac. mandatory minimum 1.86 kwdc photovoltaic solar to be on separate permit. main single family residence address 9372 central ave
Valuation:
$145,000
Permit #:
21-3455
Status:
final
Fee:
$9,694
Permit Type:
N/A
Building Type:
N/A
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De That Ton Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
De That Ton License info
Verified License
| License # | 904826 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Plumbing, Cabinet, Millwork And Finish Carpentry, Flooring And Floor Covering |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for De That Ton at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 672723 |
| 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 De That Ton 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 | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
105
Permits
- Building permit records show that De That Ton has worked on 105 permitted projects.
De That Ton Employees
DT
De That Ton
Owner
NT
Nhuan That Ton
Sole Owner