Updated: Jun 24, 2026
Location and Projects
Address
8537 Sw 54th Ave Portland, Portland, OR, 97219
Use our bidding system to
request a quote
Larsen Son Plumbing Co Inc
Larsen Son Plumbing Co Inc, 8537 SW 54th Ave Prt, Portland, OR (Owned by: Larsen, Thorben) holds a Plumbing license and 3 other licenses according to the Oregon license board.
Their BuildZoom score of 100 ranks in the top 13% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Larsen Son Plumbing Co Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Larsen Son Plumbing Co Inc Services
Start a project today:
Larsen Son Plumbing Co Inc Contact Information
Phone Number: (503) 246-7004
Edit
Address: 8537 Sw 54th Ave Portland, Portland, OR 97219
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Larsen Son Plumbing Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - s/p/o/o addition window to bathroom + replace tub/raise shower head
Valuation:
N/A
Permit #:
BLDG-2109976
Status:
final
Fee:
$395
Permit Type:
N/A
Building Type:
N/A
Single family residence - replace (2) shower valves (master & downstairs bath) + addtl (1) tub/shower
Valuation:
N/A
Permit #:
PLMB-2013203
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
N/A
New gas line to outdoor grill
Valuation:
N/A
Permit #:
2023-038995-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Simple bathroom permit - new bathroom in basement. electrical permit separate
Valuation:
N/A
Permit #:
2021-097923-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Interior alterati...
Building Type:
Single family res...
Single pdf replacing shower toilet and 2 sink fixtures in existing bathroom
Valuation:
N/A
Permit #:
2021-000578-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Kitchen/bathroom remodel. single duct exhaust fan to bathroom and gas piping to range and clothes dryer
Valuation:
N/A
Permit #:
2020-119066-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Installation of kitchen exhaust fan
Valuation:
N/A
Permit #:
MEC2021-00826
Status:
complete
Fee:
$101
Permit Type:
Alter
Building Type:
N/A
Kitchen/bath remodel. one sink one t/s and one w/c
Valuation:
N/A
Permit #:
2020-119069-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Rough in for 1 toilet 1shower and 1 lav
Valuation:
N/A
Permit #:
2020-109355-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Rough-in for one shower install new bathtub in basement
Valuation:
N/A
Permit #:
PLMB18-0260
Status:
final
Fee:
$67
Permit Type:
Residential 1 and 2
Building Type:
N/A
Plumbing for new bathroom to include sink toilet shower
Valuation:
N/A
Permit #:
2018-248497-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Single family residence - repipe in building water supply lines 3, 600 sqft or less
Valuation:
N/A
Permit #:
18009832
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
8 fixtures for 2 bathrooms and 1 laundry
Valuation:
N/A
Permit #:
2019-162581-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Single family residence - (2) sinks (2) showers (2) water closets
Valuation:
N/A
Permit #:
P0232533
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - (2) sinks (2) showers (2) water closets
Valuation:
N/A
Permit #:
18005211
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Run gas pipe for stove new exhaust for dryer vent out
Valuation:
N/A
Permit #:
2018-155877-000-00-MT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Plumbing for bathroom and laundry room remodel: (1) clothes washer (1) sink (1) tub/shower (3) water closets (1) water heater (1) backwater valve and (1) water piping for replacing galvanized piping
Valuation:
N/A
Permit #:
PLM2016-00535
Status:
complete
Fee:
$273
Permit Type:
Alter
Building Type:
N/A
New 2 x 5 bump out at rear of house in master bedroom for new bathroom; addition new windows to master bedroom change existing dining room window to sliding glass door. enlarge main floor bathroom change existing bathroom first floor to laundry; addition small area of new deck to existing deck at rear. **separate mechanical and electrical permit**
Valuation:
N/A
Permit #:
2019-120082-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Install plumbing for new adu
Valuation:
N/A
Permit #:
2017-265873-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Revision for floor joist system garage header and sun room glulam beams
Valuation:
$0
Permit #:
2015-256294-REV-01-RS
Status:
Issued
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Similar Contractors See more
License # PB871
Oregon City, OR
126
BZ Score
$9.1K
Avg Project
-
Projects
124
BZ Score
$6K
Avg Project
-
Projects
126
BZ Score
$83.1K
Avg Project
-
Projects
Larsen Son Plumbing Co Inc Reviews
BuildZoom hasn't received any reviews for Larsen Son Plumbing Co Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Larsen Son Plumbing Co Inc License info
Verified License
| License # | 26-281PB |
| Status | Active |
| State | Oregon |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Larsen Son Plumbing Co Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Larsen Son Plumbing Co Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 37650 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Larsen Son Plumbing Co Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 37651 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2011. Check the current license status of Larsen Son Plumbing Co Inc with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | State Farm Fire & Casualty Company |
| Insured up to | $500,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $20,000 |
144
Permits
- Building permit records show that Larsen Son Plumbing Co Inc has worked on 144 permitted projects.
Larsen Son Plumbing Co Inc Employees
LT
Larsen, Thorben
Owner
WB
Weinsoft, Bruce
Weinsoft, Bruce