Updated: Apr 19, 2026
Location and Projects
Address
926 NW 50TH, Seattle, WA, 98107
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Excell Plumbing Inc
Excell Plumbing Inc, 926 NW 50th, Seattle, WA (Owned by: Williams, Jeffrey B) holds a Construction Contractor, Plumbing license and 4 other licenses according to the Tukwila license board.
Their BuildZoom score of 97 ranks in the top 18% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Excell Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Excell Plumbing Inc Services
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Excell Plumbing Inc Contact Information
Phone Number: (206) 650-8227
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Address: 926 NW 50TH, Seattle, WA 98107
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Type: plumbing single family - psf class: alteration to structure or system, , day residence - a (single family residential alteration) project installing 1 toilet; 2 bathroom sinks;1 clothes washer; 2 showers tub or combo;
Valuation:
N/A
Permit #:
PSF18-07662
Status:
final
Fee:
$137
Permit Type:
N/A
Building Type:
N/A
Type: plumbing multifamily - pmf class: alteration to structure or system, , parkside the apartment condos (norris unit 209): renovation of two bathrooms laundry and kitchen. (related to bmf18-04830)
Valuation:
N/A
Permit #:
PMF18-05546
Status:
final
Fee:
$91
Permit Type:
N/A
Building Type:
N/A
Install new plumbing to the 2 half bathrooms and mechanical room areas
Valuation:
N/A
Permit #:
22115772MP
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP-21-00165
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Large combo see note
Valuation:
N/A
Permit #:
1911-054
Status:
final
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP-19-00325
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BP-19-00231
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of existing single-family residence and construction of new single-family residence. includes clearing & grading and right-of-way. does not include mechanical and electrical. **add on plumbing ** includes pool
Valuation:
N/A
Permit #:
16 135370 BS
Status:
final
Fee:
$9,836
Permit Type:
N/A
Building Type:
N/A
Description of work: rough in new waste, vents and water piping to the 2nd floor bathrooms, laundry room, kitchen is. sink and mech. room repipe all hot and cold water piping to the basement and main floor fixtures
Valuation:
N/A
Permit #:
12110909PI
Status:
Closed
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Description of work: rough in new waste vents and water piping to the 2nd floor bathrooms laundry room kitchen is. sink and mechanical. room repipe all hot and cold water piping to the basement and main floor fixtures
Valuation:
N/A
Permit #:
12110909PI
Status:
final
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family class: alteration to structure or system, , zabback: dishwasher piping dwv bar sink kitchen sink ice maker
Valuation:
N/A
Permit #:
PSF21-04345
Status:
final
Fee:
$119
Permit Type:
N/A
Building Type:
N/A
Mechanical single family - msf, alteration to structure or system ivr (1-866-458-7354) permit pin #: 101172 install new gas piping to the on-demand hot water tank and stove, future dryer and future furnace.
Valuation:
N/A
Permit #:
MSF12-01386
Status:
Issued
Fee:
$243
Permit Type:
N/A
Building Type:
N/A
Addition of entry foyer and master bathroom remodel kitchen bathroom dining room living room addition on to existing deck. does not include clearing and grading. **add on mechanical. **add on plumbing. **add on electrical (wire lights outlets circuits 200 amp service change)
Valuation:
N/A
Permit #:
05 136258 BR
Status:
final
Fee:
$2,628
Permit Type:
N/A
Building Type:
N/A
2 story addition lower addition of bedroom interior remodel to create a sitting room and office. does not include clearing & grading and electrical. **add on plumbing. **add on mechanical
Valuation:
N/A
Permit #:
15 113974 BR
Status:
final
Fee:
$2,759
Permit Type:
N/A
Building Type:
N/A
Remodel of exsting kitchen and family rooms. change french door into single window and door change out header. does not include electrical (08-123094 bf) *add on plumbing* *add on mechanical*
Valuation:
N/A
Permit #:
08 112121 BU
Status:
final
Fee:
$729
Permit Type:
N/A
Building Type:
N/A
Plumbing single family - psf, alteration to structure or system interior remodel - partial basement area converted to living space, laundry room, and bathroom. related permit: bsf12-02085
Valuation:
N/A
Permit #:
PSF12-02090
Status:
Finaled
Fee:
$101
Permit Type:
N/A
Building Type:
N/A
Configure non-bearing walls in an existing basement to provide for a wine cellar an excercise room a gallery kitchen and a home theatre/gaming space. includes electrical and plumbing. does not include mechanical. (11-126406bk)
Valuation:
N/A
Permit #:
11 126269 BT
Status:
final
Fee:
$2,476
Permit Type:
N/A
Building Type:
N/A
Addition to living space and new deck in the rear yard. does not include clear & grade. includes plumbing mechanical and electrical
Valuation:
N/A
Permit #:
13 124382 BR
Status:
final
Fee:
$2,530
Permit Type:
N/A
Building Type:
N/A
Side sewer permit
Luke marcum new dadu connect to existing sanitary side sewer and replace a portion of existing side sewer onsite. drainage to new connection to drainage culvert per plan. onsite work only. separate side sewer permit required for row work. associated building permit 6667661-cn
Valuation:
N/A
Permit #:
6744739-SS
Status:
issued
Fee:
$750
Permit Type:
New
Building Type:
Single family/duplex
Side sewer permit
Luke marcum new dadu connect to existing sanitary side sewer and replace a portion of existing side sewer onsite. drainage to new connection to drainage culvert per plan. onsite work only. separate side sewer permit required for row work. associated building permit 6667661-cn
Valuation:
N/A
Permit #:
6744739-SS
Status:
issued
Fee:
$750
Permit Type:
New
Building Type:
Single family/duplex
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Verified License
BuildZoom confirmed this contractor's license
Excell Plumbing Inc License info
License Not Verified
| License # | EXCELPI033LW |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2021. Check the current license status of Excell Plumbing Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | EXCELPI791NL |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Excell Plumbing Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | EXCELPI791NL |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Excell Plumbing Inc 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 # | EXCELPI033LW |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 Excell Plumbing Inc 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 # | EXCELPI033LW |
| Status | Inactive |
| City | Sammamish |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Sammamish, 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 Excell Plumbing Inc at the The City of Sammamish, WA.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Travelers Cas & Surety Co |
| Bond Value | $6,000 |
50
Permits
- Building permit records show that Excell Plumbing Inc has worked on 50 permitted projects.
Excell Plumbing Inc Employees
JW
Jeffrey Williams
President
MW
Melissa Williams
Agent
WB
Williams, Jeffrey B
Owner
WB
Williams, Jeffrey Bruce
Owner