Updated: May 25, 2026
Location and Projects
Address
25059 WAGHORN RD NW, Poulsbo, WA, 98370
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Oliphant Bros Plumbing Inc
Oliphant Bros Plumbing Inc at 25059 WAGHORN RD NW, Poulsbo, WA 98370, held a Plumber license (#OLIPHBP170JG) with the Tukwila contractors license board with an expiration date of 05-06-2022. We last verified the license was expired on 03-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 128,670 Washington contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Oliphant Bros Plumbing Inc Services
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Oliphant Bros Plumbing Inc Contact Information
Phone Number: (605) 984-7790
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Address: 25059 WAGHORN RD NW, Poulsbo, WA 98370
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Building Permits by Oliphant Bros Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
19494 7th ave ne unit 140 p16060022
Valuation:
N/A
Permit #:
P16060022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Commercial building permit - option to include mechanical and plumbing
2018-12-16
No Description Available
Valuation:
N/A
Permit #:
BB18 00598
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Removing 2 existing hot water boilers and install 5 water heaters; 1 backwater valve; 1 storage tank; 1 pump (see also mec2002-00632) for existing chevron car wash**see conditions***
Valuation:
N/A
Permit #:
PLM2002-00857
Status:
final
Fee:
$87
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
19-05012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Ew : commercial : c-n: commercial: new: install plumbing fixtures n 175 st/w 140 ave contact person: scott oliphant 360/598-4779 (oliphant bros. plumbing)
Valuation:
N/A
Permit #:
PLM980098
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD19960233
Status:
FINAL
Fee:
$41
Permit Type:
47 - plumbing/wat...
Building Type:
111 single family...
Chi franciscan nw family medicine residency clinic - plumbing for 5 sinks
Valuation:
$1,480
Permit #:
BB18 01126
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Commercial
Install power venter for domestic hot water heater at suite 103 (hair salon) subject to field inspection (stfi)
Valuation:
$0
Permit #:
658189
Status:
Expired Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas piping - 21 stubouts. installation of 38 infrared heaters
Valuation:
N/A
Permit #:
01 115974 BL
Status:
final
Fee:
$759
Permit Type:
N/A
Building Type:
N/A
Replace cleanout for fire station **inspector is john florenzen at 606-5471** see case notes
Valuation:
N/A
Permit #:
SWR2002-00878
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install vent ducting for gas boiler in existing car wash equipment building per plans
Valuation:
$0
Permit #:
659772
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert existing apartment to office space second floor of cafe de paris. cap existing plumbing fixtures removed with this remodel
Valuation:
N/A
Permit #:
BLD19920706
Status:
FINAL
Fee:
$0
Permit Type:
40 - mechanical/s...
Building Type:
539 other retail ...
No Description Available
Valuation:
N/A
Permit #:
B-03-29-19-02
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
2 roof drains and backflow preventer for water service. bld2002-00439
Valuation:
N/A
Permit #:
PLM2002-00903
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace water service line - bld2002-00439 ***inspector: john @ 606-5471***
Valuation:
N/A
Permit #:
PWS2002-00840
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
See fixture list ** addition 1 sink**
Valuation:
N/A
Permit #:
01 109552 BN
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
See fixture list **double fee**
Valuation:
N/A
Permit #:
01 111721 BO
Status:
final
Fee:
$2,686
Permit Type:
N/A
Building Type:
N/A
Ew : /gas/ / / : gas piping and vaccum system n 175 st/w 140 ave
Valuation:
N/A
Permit #:
MEC980251
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
4 gas hot water heaters
Valuation:
N/A
Permit #:
00 245330 BK
Status:
final
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Extend piping for generators - bld2002-00439
Valuation:
N/A
Permit #:
MEC2002-00673
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Oliphant Bros Plumbing Inc License info
Inactive License
| License # | OLIPHBP170JG |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| Class | Corporation |
| 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 Oliphant Bros Plumbing 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 # | OLIPHBP170JG |
| 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 Oliphant Bros Plumbing Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Oliphant Bros Plumbing Inc, click “This is My Business” to update your information.
Insured
| Insurer | American States Insurance Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $6,000 |
24
Permits
- Building permit records show that Oliphant Bros Plumbing Inc has worked on 24 permitted projects.
Oliphant Bros Plumbing Inc Employees
GW
Gay Wanner
Secretary
MO
Mark Oliphant
Vice President
OE
Oliphant, Sandra Elizabeth
Owner
PO
Patrick Oliphant
Treasurer
SO
Sandra Oliphant
President
SO
Scott Oliphant
President