Updated: May 13, 2026
Location and Projects
Address
11621 23RD AVE SW, Burien, WA, 98146
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Superior Plumbing & Htg Inc
Superior Plumbing & Htg Inc, 11621-23 Rd Ave SW, Burien, WA (Owned by: Dowdell, James Franklin) holds a Plumbing Contractor, Residential license and 5 other licenses according to the Tukwila license board.
Their BuildZoom score of 95 ranks in the top 22% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Superior Plumbing & Htg Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Superior Plumbing & Htg Inc Services
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Superior Plumbing & Htg Inc Contact Information
Phone Number: (206) 948-4909
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Address: 11621 23RD AVE SW, Burien, WA 98146
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Building Permits by Superior Plumbing & Htg Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
A single family residential new structure none project involving (5 toilet 7 bathroom sink 2 dishwasher 2 clothes washer 7 shower tub or combo 1 bar sink 1 kitchen sink 2 laundry sink 2 water heater - tankless 4 hosebib 1 water service - 1 1/2 1 pressure reducing valve 2 ice maker)
Valuation:
N/A
Permit #:
18 110812 BN
Status:
final
Fee:
$528
Permit Type:
N/A
Building Type:
N/A
Remodel and addition of adu. new patio/walkways new windows/doors. update fireplaces. includes clear/grade plumbing mechanical and elect
Valuation:
N/A
Permit #:
18 112161 BR
Status:
final
Fee:
$4,867
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (2 boiler or compressor 100, 001 to 399, 000 btu) 18110812bn
Valuation:
N/A
Permit #:
18 111081 BK
Status:
final
Fee:
$931
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (1 garage drain 1 water service - 1") 18110812bn
Valuation:
N/A
Permit #:
18 110953 BN
Status:
final
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
Basement remodel addition a bathroom remove load bearing wall. does not include plumbingmechanical or elect
Valuation:
N/A
Permit #:
19 104015 BU
Status:
issued
Fee:
$3,537
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler system for adu (w/rev 2/20/18)
Valuation:
N/A
Permit #:
FPS-17-1083
Status:
complete
Fee:
$271
Permit Type:
N/A
Building Type:
N/A
Addition and remodel to existing single family residence
Valuation:
N/A
Permit #:
SFR17-1040
Status:
final
Fee:
$4,171
Permit Type:
Remodel or repair
Building Type:
N/A
A single family residential alteration to existing structure project installing {2 toilet 3 bathroom sink 1 dishwasher 2 clothes washer 2 shower tub or combo 1 kitchen sink 2 laundry sink 1 water heater electric
Valuation:
N/A
Permit #:
12 124576 BN
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
We are remodeling a skilled nursing facility community hall bathroom to include the reported fixtures. water supplies and waste are being reworked to accommodate the same
Valuation:
N/A
Permit #:
22113185KP
Status:
issued
Fee:
$541
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (2 toilet 3 bathroom sink 1 clothes washer 1 shower tub or combo 1 laundry sink 1 water heater - tankless 1 backwater valve)
Valuation:
N/A
Permit #:
19 107717 BN
Status:
final
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (3 shower tub or combo 1 water heater - tankless)
Valuation:
N/A
Permit #:
17 106490 BN
Status:
final
Fee:
$79
Permit Type:
N/A
Building Type:
N/A
Demolish of existing main level remodel of basement addition of new main level & associated foundation work and addition of second story. includes clear & grade. does not include mechanical or electrical. *add-on plumbing
Valuation:
N/A
Permit #:
13 135663 BR
Status:
final
Fee:
$9,239
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure project installing {1 dishwasher 1 bar sink 1 kitchen sink 1 ice maker} kitchen 13107122bt
Valuation:
N/A
Permit #:
13 107572 BN
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (3 shower, tub, or combo, 1 water heater - tankless)
Valuation:
N/A
Permit #:
17 106490 BN
Status:
final
Fee:
$79
Permit Type:
N/A
Building Type:
N/A
A single-family alteration project installing {bath tubs, hot water tanks, showers, floor drain, hosebib, bathroom sink, sinks, toilet, dishwasher, water service - 2, clothes washer, laundry tub, back flow preventor - 1/2"}
Valuation:
N/A
Permit #:
10 106536 BN
Status:
final
Fee:
$397
Permit Type:
N/A
Building Type:
N/A
Construction of a residence and remodel existing carriage house. includes clear and grade. does include mechanical electrical and plumbing
Valuation:
N/A
Permit #:
12 132003 BS
Status:
final
Fee:
$11,349
Permit Type:
N/A
Building Type:
N/A
Plumbing non residential - pnr, alteration to structure or system ivr (1-866-458-7354) permit pin #: 106957 oil washer intercepter inside the building used as a carwash bay
Valuation:
N/A
Permit #:
PNR13-02191
Status:
Issued
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
2nd story addition that will include master bedroom office and rec room. includes clear & grade plumbing mechanical and electrical (circuits lights outlets)
Valuation:
N/A
Permit #:
06 102867 BR
Status:
final
Fee:
$2,412
Permit Type:
N/A
Building Type:
N/A
Expand dining room and kitchen addition on master bedroom and addition on attached storage structure incl clear/grade **add on mech** **add on plumbing** ** addition elec**
Valuation:
N/A
Permit #:
01 107863 BR
Status:
final
Fee:
$1,896
Permit Type:
N/A
Building Type:
N/A
New roof over deck addition of deck and concrete slab; expansion of bedroom. does not include clear and grade or mechanical. *add on electrical* **add on plumbing**
Valuation:
N/A
Permit #:
07 117992 BR
Status:
final
Fee:
$1,869
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Superior Plumbing & Htg Inc License info
Verified License
| License # | SUPERPH795O9 |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Residential |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Superior Plumbing & Htg Inc 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 # | SUPERPH877MS |
| 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 August, 2021. Check the current license status of Superior Plumbing & Htg 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 # | SUPERPH795O9 |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Superior Plumbing & Htg 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 # | SUPERPI023O4 |
| Status | Inactive |
| City | Tukwila |
| Type | Contractor |
| Business Type | Corporation |
- 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 Superior Plumbing & Htg Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SUPERPI023O4 |
| 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 Superior Plumbing & Htg 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 # | SUPERPH877MS |
| 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 Superior Plumbing & Htg Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Ohio Security Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Co |
| Bond Value | $6,000 |
37
Permits
- Building permit records show that Superior Plumbing & Htg Inc has worked on 37 permitted projects.
Superior Plumbing & Htg Inc Employees
DD
Donna Dowdell
Vice President
DD
Donna Dowedell
Member
DF
Dowdell, James Frankin
Owner
DF
Dowdell, James Franklin
Owner
IM
Ian Mclaughlin
JD
James Dowdell
President
JD
Jim Dowdell