Updated: May 23, 2026
Location and Projects
Address
24311 54th Ave. W., Mountlake Terrace, WA, 98043
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Minnis Custom Plumbing LLC
Minnis Custom Plumbing LLC, 24311 54th Ave W, Mountlake Terrace, WA (Owned by: Owner) holds a Plumbing Contractor, Journey Level license and 6 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 Minnis Custom Plumbing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Minnis Custom Plumbing LLC Services
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Minnis Custom Plumbing LLC Contact Information
Phone Number: (252) 806-2490
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Address: 24311 54th Ave. W., Mountlake Terrace, WA 98043
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Building Permits by Minnis Custom Plumbing LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Bright angels academy - 2015 upc - new tenant plumbing work for daycare/school. 25 fixtures - 1 clothes washer 1 dishwasher 1 drinking fountain 1 electric water heater 1 hose bib 2 sink (bar) 10 sink (bathroom) 2 sink (kitchen) 6 toilet
Valuation:
$35,000
Permit #:
PLUM-2020-06030
Status:
final
Fee:
$1,534
Permit Type:
N/A
Building Type:
N/A
Mechanical-2 gas piping, a (single family residential) (new) (mechanical) project involving 2 gas piping outlets - mechanical work description/location (example: 1st floor master bathroom garage)
Valuation:
N/A
Permit #:
BLD2021-0201
Status:
final
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Groundwork plumbing and cold-water line to new adu. plumbing for new kitchen washer water heater and 2 - 3/4 bathrooms
Valuation:
N/A
Permit #:
BLD2024-0387
Status:
issued
Fee:
$225
Permit Type:
N/A
Building Type:
Residential - plu...
A single family residential addition to existing structure none project involving (3 toilet 4 bathroom sink 1 dishwasher 1 clothes washer 3 backwater valve 3 shower tub or combo 1 bar sink 1 kitchen sink 1 water heater electric
Valuation:
N/A
Permit #:
18 122069 BN
Status:
final
Fee:
$296
Permit Type:
N/A
Building Type:
N/A
Jacobson- plumbing for remodel of kitchen bld2025-1007
Valuation:
N/A
Permit #:
BLD2025-1136
Status:
issued
Fee:
$183
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (3 toilet 4 bathroom sink 1 dishwasher 1 clothes washer 3 shower tub or combo 1 kitchen sink 1 water heater electric
Valuation:
N/A
Permit #:
18 116424 BN
Status:
final
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Gas piping main floor
Valuation:
N/A
Permit #:
BLD2025-1137
Status:
issued
Fee:
$148
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel/adding closet
Valuation:
N/A
Permit #:
SFR21-0944
Status:
final
Fee:
$1,753
Permit Type:
Remodel or repair
Building Type:
N/A
Set one sink for tenant improvement also adding in r/i for coffee maker bld2019-0217
Valuation:
N/A
Permit #:
BLD20191120
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
47 - plumbing
Remodel of kitchen
Valuation:
N/A
Permit #:
P-22-0160
Status:
building finaled
Fee:
$180
Permit Type:
Replace repair
Building Type:
N/A
Project name: residential plumbing
Valuation:
N/A
Permit #:
B2018-0416
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Remodel of plumbing to house
Valuation:
N/A
Permit #:
P-23-0093
Status:
building finaled
Fee:
$304
Permit Type:
Replace repair
Building Type:
N/A
Addition to single family residence
Valuation:
N/A
Permit #:
B-23-0097
Status:
building finaled
Fee:
$3,950
Permit Type:
Remodel major
Building Type:
N/A
Plumbing permit- remodel: 2 sinks 1 clothes washer relocated 1 floor drain for ice maker
Valuation:
N/A
Permit #:
16-011
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family class: addition to structure, , skillingstad: a project installing 1 toilet 2 bathroom sink 1 clothes washer 2 shower tub or combo kitchen sink 1 hose bib 1 pressure reducing valve - plumbing
Valuation:
N/A
Permit #:
PSF22-05762
Status:
final
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Plumbing single family - psf alteration to structure or system ivr (1-866-458-7354) permit pin #: 1523506 matlock - remodel of existing mater bathroom and relocation of laundry w.m. to upstairs (related pmt: bsf14-04708)
Valuation:
N/A
Permit #:
PSF15-05402
Status:
Issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 toilet 1 bathroom sink 1 sink 1 dishwasher 1 clothes washer 1 shower tub or combo 1 kitchen sink 1 water heater - tankless 1 hosebib 1 water service - 1/2 1 water service - 3/4 1 ice maker) 19 116397 bu
Valuation:
N/A
Permit #:
19 126147 BN
Status:
final
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
Plumbing multifamily - pmf alteration to structure or system ivr (1-866-458-7354) permit pin #: 1519525 huber residence - remodel master bathroom kitchen and guest bathroom
Valuation:
N/A
Permit #:
PMF15-02367
Status:
Issued
Fee:
$71
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: addition to structure, , skillingstad (bsf21-03272): a project installing gas water heater
Valuation:
N/A
Permit #:
MSF22-05724
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
New three-stop elevator in sf residence. no work outside the existing building. work includes alteration of one interior shear wall; structural engineering package is included. includes plumbing mechanical and electrical
Valuation:
N/A
Permit #:
15 123140 BU
Status:
final
Fee:
$2,097
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Minnis Custom Plumbing LLC License info
License Not Verified
| License # | MINNICP795MR |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Minnis Custom Plumbing LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MINNICP952NC |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of August, 2021. Check the current license status of Minnis Custom 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 # | MINNICP795MR |
| 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 Minnis Custom Plumbing LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MINNICP952NC |
| Status | Active |
| City | Sammamish |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Minnis Custom Plumbing LLC with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CROWNCP952CW |
| 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 Minnis Custom 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 # | MINNICP952NC |
| 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 Minnis Custom 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 # | CROWNCP952CW |
| 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 Minnis Custom 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 | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $6,000 |
68
Permits
- Building permit records show that Minnis Custom Plumbing LLC has worked on 68 permitted projects.
Minnis Custom Plumbing LLC Employees
GR
Glenn Ross
Owner
JM
Joan Minnis
Partner/Member
MR
Minnis, Timothy Robert
Owner
MP
Minnis, Timothy Robert, Pres
Owner
O
Owner
Owner
RS
Rebecca Smith
Partner/Member
RO
Ross, Glenn Owen
Owner
TM
Timothy Minnis
Partner/Member