Updated: May 17, 2026
Location and Projects
Address
PO BOX 1034, Ripon, CA, 95366
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DDK Plumbing
DDK Plumbing, Ripon, Po Box 1034, Ripon, CA (Owned by: David Keith Hardman) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring DDK Plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
DDK Plumbing Services
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DDK Plumbing Contact Information
Phone Number: (209) 840-4573
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Address: PO BOX 1034, Ripon, CA 95366
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DDK Plumbing Ripon
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
DDK Plumbing has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that DDK Plumbing has worked on at least
5.0 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
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that DDK Plumbing mostly works on
new construction
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
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 single family dwelling
Valuation:
$434,429
Permit #:
B2022-02324
Status:
issued
Fee:
$18,863
Permit Type:
New single family...
Building Type:
N/A
New single family dwelling master plan q
Valuation:
$168,269
Permit #:
B2021-01983
Status:
final
Fee:
$9,847
Permit Type:
Mastered home
Building Type:
N/A
New single family dwelling master permit q
Valuation:
$168,269
Permit #:
B2021-01981
Status:
final
Fee:
$9,847
Permit Type:
Mastered home
Building Type:
N/A
Rv barn & unconditioned attached hobby room-
Valuation:
$150,000
Permit #:
B2022-02115
Status:
issued
Fee:
$1,195
Permit Type:
Garage/shed/barn
Building Type:
N/A
New single family dwelling master plan q
Valuation:
$178,211
Permit #:
B2021-01985
Status:
issued
Fee:
$9,849
Permit Type:
Mastered home
Building Type:
N/A
New single family dwelling q-plan
Valuation:
$168,269
Permit #:
B2022-01170
Status:
issued
Fee:
$9,734
Permit Type:
New single family...
Building Type:
N/A
Detached garage-q
Valuation:
$19,120
Permit #:
B2021-01984
Status:
final
Fee:
$1,066
Permit Type:
Garage/shed/barn
Building Type:
N/A
Detached garge
Valuation:
$15,296
Permit #:
B2021-01982
Status:
final
Fee:
$725
Permit Type:
Garage/shed/barn
Building Type:
N/A
New retaining wall
Valuation:
$7,648
Permit #:
B2019-00324
Status:
final
Fee:
$881
Permit Type:
Retaining walls
Building Type:
N/A
Demolish of tree damaged single family dwelling
Valuation:
N/A
Permit #:
B2023-00984
Status:
issued
Fee:
$408
Permit Type:
N/A
Building Type:
N/A
Detached garage - q
Valuation:
$15,296
Permit #:
B2021-01986
Status:
issued
Fee:
$725
Permit Type:
Garage/shed/barn
Building Type:
N/A
Demolish detached accessory outbuilding
Valuation:
N/A
Permit #:
B2023-00985
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master plan garage
Valuation:
$31,309
Permit #:
B2022-01382
Status:
issued
Fee:
$996
Permit Type:
Garage/shed/barn
Building Type:
N/A
New retaining wall
Valuation:
$6,166
Permit #:
B2019-00322
Status:
issued
Fee:
$598
Permit Type:
Retaining walls
Building Type:
N/A
New retaining wall
Valuation:
$10,516
Permit #:
B2019-00321
Status:
issued
Fee:
$599
Permit Type:
Retaining walls
Building Type:
N/A
New retaining wall
Valuation:
$1,195
Permit #:
B2019-00325
Status:
issued
Fee:
$598
Permit Type:
Retaining walls
Building Type:
N/A
New retaining wall
Valuation:
$1,195
Permit #:
B2019-00323
Status:
issued
Fee:
$598
Permit Type:
Retaining walls
Building Type:
N/A
Master garage l
Valuation:
$15,088
Permit #:
B2017-00762
Status:
issued
Fee:
$547
Permit Type:
Garage/shed/barn
Building Type:
N/A
Retaining wall
Valuation:
N/A
Permit #:
B2021-00148
Status:
issued
Fee:
$857
Permit Type:
Model review
Building Type:
N/A
Repair leak under slab
Valuation:
$2,000
Permit #:
B20-0646
Status:
final
Fee:
$166
Permit Type:
N/A
Building Type:
N/A
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DDK Plumbing Reviews
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Verified License
BuildZoom confirmed this contractor's license
DDK Plumbing License info
Verified License
| License # | 1093872 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for DDK Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 877803 |
| Status | Active |
| State | California |
| Type | Plumbing, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for DDK Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1072860 |
| 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 DDK Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Underwriters Insurance Company |
36
Permits
- Building permit records show that DDK Plumbing has worked on 36 permitted projects.
DDK Plumbing Employees
DH
David Keith Hardman
Owner
KH
Kelly Linnea Hardman
General Partner