Updated: May 27, 2026
Location and Projects
Address
2401 SW Alaska St, Seattle, WA, 98106
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South West plumbing
South West Plumbing of Seattle, WA. is the company to call for all of your plumbing and drain cleaning needs!
Our team always provides up-front pricing, so you can be sure there are never any surprises. The team at South West Plumbing is comprised of more than 30 licensed plumbers. An expert is never far away!
Our services include: Leaking or broken pipes Clogged toilets Backed up drains or sewers Water heaters Faucets and sinks Re-piping Emergency response
Our trucks have GPS navigation to help ensure that our plumbers can get to you in a timely manner. When they arrive they will be ready to handle your issue with efficiency, and usually the same day you call.
Whether you need assistance with your water lines or your furnace is giving you trouble, we can help. Our services also extend to heating, including gas, electric, and oil furnaces. Heat pumps, air conditioning units, boilers, and radiant heat are also our areas of expertise. We are available 24 hours a day, seven days a week.
Established in 1976. We have been serving the Greater Puget Sound area for over 35 years. Today we serve all of King, Pierce, and Snohomish counties. . Our expertise, support staff, and quality work will earn your business for years to come. Our goal is to exceed your expectations. Try us the next time you need a plumbing professional and we'll show you why our customers become repeat customers.
From BuildZoom: South West plumbing, 2401 SW Alaska St, Seattle, WA (Employees: Collin Hathaway and William Heavener) holds a Plumbing Contractor, Plumbing Contractor license and 9 other licenses according to the Washington license board.
Their BuildZoom score of 115 ranks in the top 2% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring South West plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
South West plumbing Contact Information
Phone Number: (206) 932-1777
Address: 2401 SW Alaska St, Seattle, WA 98106
South West plumbing Seattle
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
South West plumbing has a BuildZoom score of 115, which places them above 98% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2026 |
|
546 projects
|
2025 |
|
250 projects
|
2024 |
|
283 projects
|
2023 |
Our building permit records indicate that South West plumbing has worked on at least
1082.0 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
|
21 projects
|
New Constructions |
|
14 projects
|
Home Additions |
|
972 projects
|
Plumbing projects |
|
430 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that South West plumbing mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
215 projects
|
< $5k |
|
380 projects
|
$5k-$20k |
|
52 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $9,141. This graph shows the distribution of these job values.
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.
Repipe/remodel of 3-story home with new water heater in basement and new plumbing for upstairs full bathroom and first floor 1/2 bathroom as well as first floor full bathroom/downstairs full bathroom including show fixtures and both kitchens - upstairs and downstairs
Valuation:
$28,053
Permit #:
BLDRA25-0357
Status:
canceled
Fee:
N/A
Permit Type:
Remodel
Building Type:
Single family dwe...
Repipe/remodel of 3-story home with new water heater in basement and new plumbing for upstairs full bathroom and first floor 1/2 bathroom as well as first floor full bathroom/downstairs full bathroom including show fixtures and both kitchens - upstairs and downstairs
Valuation:
$28,053
Permit #:
PLMBR25-0229
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Beth pascarella|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner a... see more
Valuation:
N/A
Permit #:
EL24-1024
Status:
expired
Fee:
$47
Permit Type:
Residential
Building Type:
N/A
Carolyn aoki|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all ... see more
Valuation:
N/A
Permit #:
EL25-0154
Status:
expired
Fee:
$105
Permit Type:
Residential
Building Type:
N/A
Zana jones|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all ac... see more
Valuation:
N/A
Permit #:
EL25-0102
Status:
expired
Fee:
$72
Permit Type:
Residential
Building Type:
N/A
Melinda zaragoza|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner a... see more
Valuation:
N/A
Permit #:
EL25-0061
Status:
final
Fee:
$105
Permit Type:
Residential
Building Type:
N/A
Ted & maxine foss|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner... see more
Valuation:
N/A
Permit #:
EL25-0011
Status:
expired
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Eunice forest 200amp panel swap 20amp circuit for sump pump outlet 20amp circuit extension for outlet on back porch 15amp circuit for sink light 20amp circuit for bathroom outlet 20amp circuit for kitchen outlet
Valuation:
$13,944
Permit #:
7085710-EL
Status:
complete
Fee:
$367
Permit Type:
Remodel or repair
Building Type:
Single family/duplex
Install gas piping for fireplace at the deck area and remove any gas piping beyond the deck so that the grade can be returned to previous grade prior to any fill being installed on site. install fireplace at deck
Valuation:
$2,106
Permit #:
OL25-0567
Status:
final
Fee:
$144
Permit Type:
Residential
Building Type:
N/A
Ashu keto|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all act... see more
Valuation:
N/A
Permit #:
EL25-0805
Status:
issued
Fee:
$320
Permit Type:
Residential
Building Type:
N/A
Type: plumbing multifamily class: alteration to structure or system baker (unit 203): installing (1) shower/tub/combo
Valuation:
N/A
Permit #:
PMF25-06986
Status:
issued
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Link logistics|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner al... see more
Valuation:
N/A
Permit #:
PW25-0070
Status:
final
Fee:
$2,890
Permit Type:
Non-franchise
Building Type:
N/A
Type: electrical single family class: replacement van oppen: (1)furnace
Valuation:
N/A
Permit #:
ESF25-06247
Status:
final
Fee:
$307
Permit Type:
N/A
Building Type:
N/A
Gwanju chung|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all ... see more
Valuation:
N/A
Permit #:
PG25-0076
Status:
issued
Fee:
$105
Permit Type:
Residential
Building Type:
N/A
Gwanju chung|when submitting an application please ensure you have attached all required documents.|certification: by using this p-ortal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner all ... see more
Valuation:
N/A
Permit #:
PG25-0072
Status:
triage
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Mechanical a (single family residential) (repair or replacement) project involving 2 total number of appliances being added or altered single family dwelling 1 furnace 1 air conditioner
Valuation:
N/A
Permit #:
MEC25-0311
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Side sewer spot repair in row. pot hole all utilities. approved traffic control plan required. restoration per city of renton standards. call in all work 24 hours in advance 425-430-7203
Valuation:
N/A
Permit #:
SS25001198
Status:
issued
Fee:
$2,788
Permit Type:
N/A
Building Type:
N/A
Mechanical a (single family residential) (repair or replacement) project involving 1 ductless heat pump 1 total number of appliances being added or altered single family dwelling
Valuation:
N/A
Permit #:
MEC25-0261
Status:
final
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Michael stuart hvac remove and replace furnace and air conditioning (replacing air conditioning with hp) as well as low volt wiring for thermostat. circuit for new hp
Valuation:
$19,959
Permit #:
7088842-EL
Status:
complete
Fee:
$76
Permit Type:
Remodel or repair
Building Type:
Single family/duplex
Mechanical a (single family residential) (alteration) project involving 2 total number of appliances being added or altered single family dwelling 1 furnace 1 air conditioner
Valuation:
N/A
Permit #:
MEC25-0329
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
South West plumbing Reviews
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Verified License
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South West plumbing License info
Verified License
| License # | SOUTHWP798OW |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for South West plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SOUTHWP783NJ |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for South West plumbing 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 # | SOUTHWP071C6 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2021. Check the current license status of South West 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 # | SOUTHWP783NJ |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for South West plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SOUTHWP798OW |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for South West 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 # | SOUTHWP872RS |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of South West plumbing with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SOUTHWP071C6 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- 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.
Check this license's status for South West 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 # | SOUTHWP872RS |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
- 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.
Check this license's status for South West 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 # | SOUTHWP800N7 |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
- 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.
Check this license's status for South West 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 # | SOUTHWP800N7 |
| Status | Inactive |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg Restricted |
| Class | 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.
Check this license's status for South West plumbing at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Insured
| Insurer | Nationwide Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Nationwide Mutual Ins Co |
| Bond Value | $4,000 |
2.7K
Permits
- Building permit records show that South West plumbing has worked on 2741 permitted projects.
South West plumbing Employees
CH
Collin Hathaway
Partner/Member
WH
William Heavener
Partner/Member