Updated: May 12, 2026
Location and Projects
Address
PO BOX 81, Silverdale, WA, 98383
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Sound Plumbing LLC
Sound Plumbing LLC, Silverdale, Po Box 81, Silverdale, WA (Owned by: Owner) holds a Plumbing Contractor, Journey Level license and 5 other licenses according to the Tukwila license board.
Their BuildZoom score of 101 ranks in the top 12% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sound Plumbing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sound Plumbing LLC Services
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Sound Plumbing LLC Contact Information
Phone Number: (603) 372-3000
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Address: PO BOX 81, Silverdale, WA 98383
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This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
18-5204
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
B-10-07-25-02
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
B-10-23-24-04
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Remodel of existing house-fire sprinkler
Valuation:
$6,500
Permit #:
18-0763
Status:
complete
Fee:
$467
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
16-3417-B
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
17-0880
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
23-02029
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
23-03413
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Fire sprinkler - lot 8
Valuation:
$2,700
Permit #:
18-4103
Status:
final
Fee:
$296
Permit Type:
N/A
Building Type:
Residential
No Description Available
Valuation:
N/A
Permit #:
17-0887
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
14-1143-PLMB-0
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Change/out waterlines-bathroom remodel
Valuation:
N/A
Permit #:
17-1944
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
18-4879
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Adding (1) mop sink (2) laundry tubs (1) sink (1) water heater (1) toilet (1) backflow preventor and (1) water service
Valuation:
N/A
Permit #:
07 138724 BN
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
12-3149-PLMB-0
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
12-3149-FIR1-0
Status:
complete
Fee:
$467
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
15-1738-PLMB-0
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
15-1737-PLMB-0
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
12-3150-PLMB-0
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Install 4 fixtures
Valuation:
N/A
Permit #:
16-1692-PLMB-0
Status:
complete
Fee:
$156
Permit Type:
N/A
Building Type:
Commercial
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Verified License
BuildZoom confirmed this contractor's license
Sound Plumbing LLC License info
License Not Verified
| License # | SOUNDPL785BJ |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Sound Plumbing LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SOUNDPL785BJ |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Sound Plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SOUNDPL951P5 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, 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 Sound Plumbing LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SOUNDPM066OM |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Individual |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, WA, 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 Sound Plumbing LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SOUNDPM066OM |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, 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 Sound Plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SOUNDPL951P5 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, 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 Sound Plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Cbic |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | CBIC |
| Bond Value | $6,000 |
46
Permits
- Building permit records show that Sound Plumbing LLC has worked on 46 permitted projects.
Sound Plumbing LLC Employees
GJ
Grummer, Mary Jo
Governing Persons
GJ
Grummer, Robert J
Owner
GJ
Grummer, Robert John
Governing Persons
HW
Howard, Matthew Walter
Partner/Member
HI
Howard, Michelle Irene
Partner/Member
MG
Mary Grummer
Owner
MH
Matthew Howard
Partner/Member
MH
Michelle Howard
Partner/Member
O
Owner
Owner
RG
Robert Grummer
Owner