Updated: May 29, 2026
Location and Projects
Address
30 PARK AVENUE, Walnut Creek, CA, 94595
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C D Plumbing Construction
C D Plumbing Construction, 30 Park Ave, Walnut Creek, CA (Owned by: Dino Delvin Konrai, Casey Kim Konrai) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring C D Plumbing Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
C D Plumbing Construction Services
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C D Plumbing Construction Contact Information
Phone Number: (415) 954-6635
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Address: 30 PARK AVENUE, Walnut Creek, CA 94595
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C D Plumbing Construction Walnut Creek
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
C D Plumbing Construction has a BuildZoom score of 92, which places them above 68% of 336,931 contractors in California.
Activity
|
1 project
|
2023 |
Our building permit records indicate that C D Plumbing Construction has worked on at least
1.0 project 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.
Pricing
|
1 project
|
< $5k |
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 C D Plumbing Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2023-04-05
The removal of one existing gas griddle with electric clamshells and installing a new gas griddle with electric clamshells. there are no proposed changes to the existing gas manifold or the 3/4 tees. the work shall include setting the new griddle on a wheeled refrigerated chef's case and installing the new gas line connection including regulator. the weight of the new griddle and clam... see more
Valuation:
$3,000
Permit #:
MISC2022-01707
Status:
complete
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel: replace one counter top & sink install gfi receptacles repair dry rot in subfloor & retile floor. basement bathroom: addition shower to (e) 1/2 bathroom. repair dry rot in bathroom and basement storeroom. install holdowns & shearwalls at basement level
Valuation:
$13,000
Permit #:
B2004-00132
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
991sq.ft. addition to existing one story single family dwelling. addition to include great room, bedroom and bath. scope of work also to include new deck at rear of house
Valuation:
$105,264
Permit #:
B2004-02918
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new drinking fountain; install new ice maker
Valuation:
N/A
Permit #:
PP20220425483
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition work to permit# pp20100805961 leak/rough inspection of 2 shower liners
Valuation:
$0
Permit #:
PP20110602596
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom addition. must comply with restrictions in fire zones.
Valuation:
$11,153
Permit #:
B2003-02586
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew pp20100805961
Valuation:
$0
Permit #:
PP20111017775
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Shut-off values for furance, wather heater dryer, stove. and gas meter
Valuation:
N/A
Permit #:
BI422965
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Gas test for new meter on existing line 2 new 4 dwv for future building out not on permit new 1 dcw for future building out/not on permit space 285-290
Valuation:
N/A
Permit #:
462602
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom addition
Valuation:
$11,153
Permit #:
0300002586
Status:
ISSUED
Fee:
N/A
Permit Type:
Pl-0
Building Type:
N/A
New sewer line
Valuation:
$0
Permit #:
B2005-04492
Status:
Closed Expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1 new bathroom 1 lav 1 wc 1 fld future rough 1 lav 1 wc 1 fld
Valuation:
N/A
Permit #:
449710
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Additional inspection fee permit no. 449710
Valuation:
N/A
Permit #:
450031
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renew pp20100805961
Valuation:
N/A
Permit #:
PP20111017775
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cnvrt crprt to garage
Valuation:
N/A
Permit #:
BICG0000214877
Status:
expired
Fee:
$208
Permit Type:
N/A
Building Type:
N/A
Kitchen remidel remodel (2) bathrooms new gas line new water heater
Valuation:
N/A
Permit #:
PP20100805961
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition work to permit# pp20100805961 leak/rough inspection of 2 shower liners
Valuation:
N/A
Permit #:
PP20110602596
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel master bathroom replace shower valve repalce angle stops reset new toilet
Valuation:
N/A
Permit #:
PP20170103846
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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C D Plumbing Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
C D Plumbing Construction License info
Verified License
| License # | 804330 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Partnership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for C D Plumbing Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 627534 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Partnership |
- 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 C D Plumbing Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
12
Permits
- Building permit records show that C D Plumbing Construction has worked on 12 permitted projects.
C D Plumbing Construction Employees
CK
Casey Kim Konrai
General Partner
DK
Dino Delvin Konrai
Qualify Partner
DK
Dino Delvin Konrai, Casey Kim Konrai
Owner