Updated: Jun 03, 2026
Location and Projects
Address
4605 232ND PL SW, Mountlake Terrace, WA, 98043
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After Hours Plumbing
After Hours Plumbing, 4605-232 Nd Pl SW, Mountlake Terrace, WA (Owned by: William Smith) holds a Plumbing Contractor, Residential license and 12 other licenses according to the Tukwila license board.
Their BuildZoom score of 109 ranks in the top 5% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring After Hours Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
After Hours Plumbing Services
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After Hours Plumbing Contact Information
Phone Number: (425) 387-3841
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Address: 4605 232ND PL SW, Mountlake Terrace, WA 98043
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After Hours Plumbing Mountlake Terrace
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
After Hours Plumbing has a BuildZoom score of 109, which places them above 95% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that After Hours Plumbing has worked on at least
6.0 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
|
6 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that After Hours Plumbing mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
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.
E25-04819 moving of kitchen sink by 3 feet to new sink location replacement of shower valve
Valuation:
N/A
Permit #:
PMF2025-39394
Status:
final
Fee:
$223
Permit Type:
N/A
Building Type:
N/A
Plumbing-8 fixtures, a (single family residential) (alteration) (plumbing) project involving 1 toilet 2 sink 1 dishwasher 1 clothes washer 2 shower tub or combo 1 ice maker work description/location (example: 1st floor master bathroom garage)
Valuation:
N/A
Permit #:
BLD2021-0572
Status:
final
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Repipe of water lines in residence new water service replacement of existing cast iron/galvanized waste lines and addition of clothes washer
Valuation:
$7,000
Permit #:
PLM-2024-00073
Status:
issued
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Single family residence addition gas valve and quick-connect fitting after gas meter
Valuation:
N/A
Permit #:
M2302-093
Status:
canceled
Fee:
$41
Permit Type:
Residential mecha...
Building Type:
N/A
Repipe and water service
Valuation:
$5,500
Permit #:
PLM-2021-00050
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Run approximately 30 feet of gas line to serve as gas line for kitchen
Valuation:
$1,800
Permit #:
PLM-2019-01260
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Alter. of 2 shower/tub 1 toilet 2 bathroom sinks
Valuation:
N/A
Permit #:
PLU19-0671
Status:
final
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
A single family residential repair or replacement none project involving (1 toilet 1 bathroom sink 1 laundry tub 1 dishwasher 1 clothes washer 1 shower tub or combo 1 kitchen sink 1 water heater electric
Valuation:
N/A
Permit #:
15 107373 BN
Status:
final
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Bathroom addition to shop adjacent to primary house (1 lav 1 toilet and a shower with additional sink)
Valuation:
$5,500
Permit #:
PLM-2020-00570
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Replacement of existing electric water heater with new electric water heater
Valuation:
$1,000
Permit #:
PLM-2023-00498
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Plumbing for remodel bld2023-0422, moving locations of tub/shower
Valuation:
N/A
Permit #:
BLD2023-0537
Status:
final
Fee:
$238
Permit Type:
N/A
Building Type:
N/A
A single family condo unit repair or replacement none project involving (1 shower tub or combo)
Valuation:
N/A
Permit #:
20 113033 BN
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
A single family condo unit repair or replacement none project involving (1 shower tub or combo)
Valuation:
N/A
Permit #:
20 113032 BN
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
A single family condo unit repair or replacement none project involving (1 shower tub or combo)
Valuation:
N/A
Permit #:
20 113031 BN
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
A single family condo unit repair or replacement none project involving (1 shower tub or combo)
Valuation:
N/A
Permit #:
20 113030 BN
Status:
final
Fee:
$48
Permit Type:
N/A
Building Type:
N/A
Installation of bathroom double lavatory, installation of laundry water and waste.
Valuation:
N/A
Permit #:
BLD20161235
Status:
ISSUED
Fee:
$95
Permit Type:
47 - Plumbing/Wat...
Building Type:
111 Single Family...
Removal of qest and manablock plumbing system and replacement with pex
Valuation:
$10,400
Permit #:
PLM-2021-00090
Status:
complete
Fee:
N/A
Permit Type:
plumbing
Building Type:
N/A
Check notes for description
Valuation:
N/A
Permit #:
P-16-0084
Status:
building finaled
Fee:
$141
Permit Type:
Replace repair
Building Type:
N/A
Alteration of shower toilet sink
Valuation:
N/A
Permit #:
PLU16-0582
Status:
final
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Hook up existing utilities to new home
Valuation:
N/A
Permit #:
UTL2014-09090
Status:
Pending
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
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134
BZ Score
-
Avg Project
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Projects
127
BZ Score
$89.3K
Avg Project
-
Projects
144
BZ Score
$20K
Avg Project
-
Projects
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Verified License
BuildZoom confirmed this contractor's license
After Hours Plumbing License info
Verified License
| License # | AFTERHP750DE |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Residential |
| Class | Limited Liability Company |
| Business Type | Individual, Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for After Hours Plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | AFTERHP844B9 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Limited Liability Company |
| Business Type | Individual, Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of October, 2022. Check the current license status of After Hours Plumbing 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 # | AFTERHP860JB |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Individual |
| Business Type | Individual, Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of May, 2022. Check the current license status of After Hours Plumbing with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AFTERHP750DE |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Individual, Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for After Hours Plumbing 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 # | AFTERHP786JE |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Residential |
| Class | Individual |
| Business Type | Individual, 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 After Hours Plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AFTERHP790QN |
| Status | Inactive |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
| Business Type | Individual, 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 After Hours Plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AFTERHS785NT |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual, 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 After Hours Plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AFTERHP790QN |
| Status | Inactive |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Individual, 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 After Hours Plumbing 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 # | AFTERHP786JE |
| Status | Inactive |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Individual, 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 After Hours Plumbing 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 # | AFTERHS785NT |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, 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 After Hours Plumbing 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 # | AFTERHP055JR |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, 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 After Hours Plumbing 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 # | AFTERHP844B9 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, 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 After Hours Plumbing 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 # | AFTERHP860JB |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual, 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 After Hours Plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $500,000 |
Bonded
| Bonded Agent | Cincinnati Ins Co |
| Bond Value | $6,000 |
25
Permits
- Building permit records show that After Hours Plumbing has worked on 25 permitted projects.
After Hours Plumbing Employees
AK
Anderson, William Keith
Owner
HL
Hillerstrom, Per Lukas
Owner
MS
Michael Smith
Partner/Member
MS
Michaell Smith
Partner/Member
PH
Per Hillerstrom
Owner
PH
Per Lukas Hillerstrom
Partner/Member
SA
Smith, Michaell A
Owner
SR
Smith, William Ray
Owner
WA
William Anderson
Owner
WS
William Smith
Owner