Updated: Jun 16, 2026
Location and Projects
Address
623 Strander Blvd, Tukwila, WA, 98188
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Southworthy Builders Construction
Southworthy Builders LLC, 623 Strander Blvd, Tukwila, WA (Owned by: Owner) holds a Construction Contractor, General 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 Southworthy Builders LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Southworthy Builders LLC Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Pole Barn
ADU
Small Multi-Family Remodel ...
Whole Home Remodel
Pool House
Other Secondary Structure N...
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Southworthy Builders LLC Contact Information
Phone Number: (206) 234-2070
Address: 623 Strander Blvd, Tukwila, WA 98188
Southworthy Builders LLC Tukwila
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Southworthy Builders LLC has a BuildZoom score of 101, which places them above 88% of 128,670 contractors in Washington.
Activity
|
3 projects
|
2024 |
Our building permit records indicate that Southworthy Builders LLC has worked on at least
3.0 projects over the past 2 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.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$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.
Building Permits by Southworthy Builders LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Removal of interior load bearing wall and replacement of front door. contractor southworthy builders llc license no. southb*863re
Valuation:
$13,500
Permit #:
BLDRA24-0444
Status:
final
Fee:
$642
Permit Type:
Remodel
Building Type:
Single family dwe...
Over the counter review -- remove and replace deck railing and upgrade structural supports for existing uncovered rear deck (no change in footprint) (pif)
Valuation:
N/A
Permit #:
ADDC20-0019
Status:
complete
Fee:
$754
Permit Type:
N/A
Building Type:
N/A
Minato sfr- construct 20 sq ft balcony cover
Valuation:
$10,500
Permit #:
B24004239
Status:
complete
Fee:
$651
Permit Type:
N/A
Building Type:
N/A
Replace the duct work in both bathrooms and kitchen
Valuation:
$500
Permit #:
M23004808
Status:
issued
Fee:
$154
Permit Type:
N/A
Building Type:
N/A
Nguyen interior remodel & changed unfinished attic into bedroom and storage with new stair case. code23-000015. call for inspection within fifteen (15) calendar days of permit issuance. respond to all correction notices within fifteen (15) calendar days of notice and call for re-inspection. obtain additional permits as needed
Valuation:
$15,000
Permit #:
B23000444
Status:
complete
Fee:
$1,853
Permit Type:
N/A
Building Type:
N/A
Harris single family residence - replace bearing wall with a beam at
Valuation:
$2,000
Permit #:
B14006394
Status:
complete
Fee:
$145
Permit Type:
N/A
Building Type:
N/A
Southworthy Builders LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Southworthy Builders LLC License info
License Not Verified
| License # | SOUTHB*863RE |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Individual |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of June, 2026. Check the current license status of Southworthy Builders 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 # | SOUTHWB762RP |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Individual |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Southworthy Builders LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SOUTHWB762RP |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Southworthy Builders 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 # | SOUTHB863RE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Southworthy Builders LLC with 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 # | SOUTHB 863RE |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Individual |
- When BuildZoom last verified this license, it had an expiration date of December, 2016. Check the current license status of Southworthy Builders LLC with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SOUTHB*863RE |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Individual |
- 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 Southworthy Builders 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 | Security National Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $12,000 |
Southworthy Builders LLC Employees
O
Owner
Owner
TS
Tyrone South
Owner