Updated: May 01, 2026
Location and Projects
Address
3624 146TH AVE SE, Bellevue, WA, 98006
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Preferred Plumbing Inc
Preferred Plumbing Inc, 3624-146 Th Ave SE, Bellevue, WA (Owned by: Nikolaisen, Kenneth Andrew) holds a Construction Contractor, Plumbing license and 4 other licenses according to the Tukwila license board.
Their BuildZoom score of 104 ranks in the top 9% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Preferred Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Preferred Plumbing Inc Contact Information
Phone Number: (425) 652-7085
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Address: 3624 146TH AVE SE, Bellevue, WA 98006
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Preferred Plumbing Inc Bellevue
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Preferred Plumbing Inc has a BuildZoom score of 104, which places them above 91% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
5 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Preferred Plumbing Inc has worked on at least
12.0 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
|
3 projects
|
Home Additions |
|
12 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Preferred Plumbing Inc mostly works on
plumbing project
and home addition
projects.
Pricing
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 Preferred Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Primary bathroom addition over garage (1) bathtub (2) hose bibs (1) shower/valve replacement (2) bathroom sinks (1) utility sink (1) toilet 2021 upc
Valuation:
$20,000
Permit #:
PLUM-2024-04983
Status:
final
Fee:
$482
Permit Type:
N/A
Building Type:
N/A
Hendrixson building residential , a (single family residential) (alteration) project involving 4 toilet 6 bathroom sink 1 laundry tub 1 dishwasher 1 clothes washer 5 shower tub or combo 3 hose bib 1 ice maker
Valuation:
N/A
Permit #:
BLD2020-05204
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 dishwasher 2 kitchen sink) 23 126215 br *add on 1-bathroom sink 1-clothes washer 1-dishwasher 2-kitchen sink 1-laundry sink 1-shower tub or combo
Valuation:
N/A
Permit #:
24 106472 BN
Status:
issued
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Nova family ctr- plumbing for tenant improvement bld2023-0750, addition handwash sink on main floor addition two compartment and handwash sinks on second floor
Valuation:
N/A
Permit #:
BLD2023-1056
Status:
final
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 toilet 2 bathroom sink 2 shower tub or combo)
Valuation:
N/A
Permit #:
21 106815 BN
Status:
final
Fee:
$103
Permit Type:
N/A
Building Type:
N/A
Single family residence replacement: toilet bathroom sink sink dishwasher clothes washer shower tub or combo hose bib water supply piping and ice maker
Valuation:
N/A
Permit #:
PE11-11365
Status:
final
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
Krammer ted - plumbing for residential addition including 3 new bathrooms and a water heater. customer paid for (3) bathtubs (1) clothes washer (1) hose bib (3) sinks(bathroom) (1) sink(utility) and (3) toilets. total of (12) fixtures
Valuation:
$15,000
Permit #:
PLUM-2018-02325
Status:
final
Fee:
$241
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 toilet 1 bathroom sink 1 laundry tub 1 clothes washer 1 shower tub or combo 1 water heater - tankless)
Valuation:
N/A
Permit #:
19 102894 BN
Status:
issued
Fee:
$111
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 toilet 1 bathroom sink 1 shower tub or combo)
Valuation:
N/A
Permit #:
20 112114 BN
Status:
expired
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 dishwasher 1 kitchen sink 1 ice maker)
Valuation:
N/A
Permit #:
20 103954 BN
Status:
final
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family - psf class: alteration to structure or system, , oliveri- sink; kitchen sink; ice maker
Valuation:
N/A
Permit #:
PSF20-01886
Status:
final
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family - psf class: alteration to structure or system, , quickstad residence: (2) bathroom sinks piping dwv & (2) shower/tub or combo
Valuation:
N/A
Permit #:
PSF18-05511
Status:
final
Fee:
$114
Permit Type:
N/A
Building Type:
N/A
A single family residential new structure none project involving (4 toilet 5 bathroom sink 1 dishwasher 1 clothes washer 4 shower tub or combo 1 kitchen sink 1 laundry sink 1 water heater electric
Valuation:
N/A
Permit #:
17 120685 BN
Status:
final
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
Type: plumbing single family - psf class: alteration to structure or system, , foster - toilet; bathroom sink; laundry tub; dishwasher; clothes washer; kitchen sink; water heater - gas mechanical
Valuation:
N/A
Permit #:
PSF18-01279
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
New single family residence lot 1 fcac short plat
Valuation:
N/A
Permit #:
BLD-R25-00094
Status:
issued
Fee:
$14,517
Permit Type:
New construction
Building Type:
N/A
Plumbing for remainder of work as listed on approved statement of work. all work wil conform to plans approved under building permit #16-071 - toilet lav shower
Valuation:
N/A
Permit #:
17-123
Status:
issued
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23106453MP
Status:
final
Fee:
$443
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
22117895MP
Status:
final
Fee:
$407
Permit Type:
N/A
Building Type:
N/A
A single family residential addition to existing structure none project involving (1 toilet 2 bathroom sink 1 clothes washer 1 shower tub or combo 1 hosebib)
Valuation:
N/A
Permit #:
18 131449 BN
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Project name: alter. of 4 plu. fixtures
Valuation:
N/A
Permit #:
PLU21-0474
Status:
issued
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
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Preferred Plumbing Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Preferred Plumbing Inc License info
License Not Verified
| License # | PREFEPI011NW |
| 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 September, 2022. Check the current license status of Preferred Plumbing Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PREFEPI799NQ |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Residential |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2025. Check the current license status of Preferred Plumbing 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 # | PREFEPI799NQ |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Preferred Plumbing Inc 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 # | PREFEPI011NW |
| Status | Active |
| City | Sammamish |
| Type | Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Preferred Plumbing Inc with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PREFEPI011NW |
| 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 Preferred Plumbing Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Contractors Bonding & Insuranc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Cbic |
| Bond Value | $6,000 |
86
Permits
- Building permit records show that Preferred Plumbing Inc has worked on 86 permitted projects.
Preferred Plumbing Inc Employees
CN
Cynthia Nikolaisen
KN
Kenneth Nikolaisen
NA
Nikolaisen, Kenneth Andrew
Owner