Updated: Jun 26, 2026
Location and Projects
Address
14271 NW Science Park Dr, Portland, OR, 97229
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Cornel's plumbing
With Cornel's Plumbing, you don't have to go anywhere else as we offer a full suite of professional and expert plumbing services under one roof. Our team of professional Portland plumbers provides the following services and more to meet any of your plumbing needs.
From BuildZoom: Cornel's plumbing, 14271 NW Science Park Dr, Portland, OR (Owned by: Onufrei, Corneliu) holds a license and 8 other licenses according to the Oregon license board.
Their BuildZoom score of 116 ranks in the top 2% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornel's plumbing, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornel's plumbing Contact Information
Phone Number: (503) 558-2045
Address: 14271 NW Science Park Dr, Portland, OR 97229
Cornel's plumbing Portland
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornel's plumbing has a BuildZoom score of 116, which places them above 98% of 62,733 contractors in Oregon.
Activity
|
1 project
|
2026 |
|
866 projects
|
2025 |
|
497 projects
|
2024 |
|
308 projects
|
2023 |
Our building permit records indicate that Cornel's plumbing has worked on at least
1672.0 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
|
459 projects
|
Home Additions |
|
282 projects
|
New Constructions |
|
1306 projects
|
Plumbing projects |
|
65 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Cornel's plumbing mostly works on
plumbing project
and home addition
projects.
Pricing
|
5 projects
|
< $5k |
|
55 projects
|
$5k-$20k |
|
18 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $16,321. This graph shows the distribution of these job values.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - repipe water heater 50 water service our work will include tying on to the ice maker water closet x2 the front hose bib 3 sinks (2lavs and kitchen) and 2 tubs. new lines will be ran specifically for the washer and the back hose bib) + 50 ft water service
Valuation:
N/A
Permit #:
PLMB-2505422
Status:
final
Fee:
$383
Permit Type:
N/A
Building Type:
N/A
Single family residence -(1) clothes washer (1) floor drains (1) primer (2) sink/basin (1) water closet replace the entire kitchen/laundry drain and connect onto the shower drain. replace the toilet flange. install a new floor drain with primer valve
Valuation:
N/A
Permit #:
PLMB-2510723
Status:
issued
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Single family residence -(1) clothes washer (1) floor drains (1) primer (2) sink/basin (1) water closet replace the entire kitchen/laundry drain and connect onto the shower drain. replace the toilet flange. install a new floor drain with primer valve
Valuation:
N/A
Permit #:
PLMB-2510723
Status:
issued
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Replace the entire kitchen/laundry drain under slab to the main stack but connect onto the shower drain. do not demolish the tile shower. replace the toilet flange. install a new floor drain with primer valve. replace the entire kitchen and laundry drain going up the wall. install a new tie in for the a laundry sink and new water lines and washer box. install new water lines and angle... see more
Valuation:
N/A
Permit #:
P0303588
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace the entire kitchen/laundry drain under slab to the main stack but connect onto the shower drain. do not demolish the tile shower. replace the toilet flange. install a new floor drain with primer valve. replace the entire kitchen and laundry drain going up the wall. install a new tie in for the a laundry sink and new water lines and washer box. install new water lines and angle... see more
Valuation:
N/A
Permit #:
P0303588
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
We are replacing the galvanize water piping for the kitchen laundry and main level bathroom waste work - kitchen sink lave and tub drain and laundry sink 50 gal electric wh
Valuation:
N/A
Permit #:
2025-039074-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
2bath partial water/waste repipe upstairs shower/tub - waste up/downstairs bathrooms - water only (water closet and sink) washer box - water back hose bib
Valuation:
N/A
Permit #:
2025-040012-000-00-PT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Single family residence - supply/waste repipe for 1 bathroom clothes washer sink tub/shower water closet 50 water service **work on private property only**
Valuation:
N/A
Permit #:
PLMB-2503774
Status:
issued
Fee:
$570
Permit Type:
N/A
Building Type:
N/A
Contractor to abandon sewer lateral by installing a watertight cap at the interface of the privately maintained pipe. watertight caps installed at curb and public main. 285 lf of 10 varies main approx. d=4 in nw hermosa blvd lateral located approx. 62 from us smh abk396 d=4 per cop standard con spec 00490.43 490.44. contact x31026
Valuation:
N/A
Permit #:
2023-011812-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
Existing connection
Building Type:
N/A
Contractor to replace existing lateral from property line to face of curb per city standard p-262; pbot note location trenching. contractor must verify depth/location and downstream connection point to public system in the field
Valuation:
N/A
Permit #:
2024-008147-000-00-UR
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - < 3600 sqft repipe up to 100ft of wtr svc (1) clothes wash (1) sink/basin/lav (1) wtr closet (1) wtr htr
Valuation:
N/A
Permit #:
PLMB-2502245
Status:
final
Fee:
$495
Permit Type:
N/A
Building Type:
N/A
Contractor to replace existing lateral from property line to face of curb per city standard p-262; pbot note location bursting. contractor must verify depth/location and downstream connection point to public system in the field
Valuation:
N/A
Permit #:
2023-049049-000-00-UR
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Contractor to replace existing lateral from property line to face of curb per city standard p-262; pbot note location (sleeve). contractor must verify depth/location and downstream connection point to public system in the field
Valuation:
N/A
Permit #:
2023-048724-000-00-UR
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Contractor to replace existing lateral from property line to face of curb per city standard p-262; pbot note location (trench). contractor must verify depth/location and downstream connection point to public system in the field
Valuation:
N/A
Permit #:
2023-029361-000-00-UR
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Contractor to replace existing lateral from property line to face of curb per city standard p-262; pbot note location (trench). contractor must verify depth/location and downstream connection point to public system in the field
Valuation:
N/A
Permit #:
2023-012830-000-00-UR
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
City of hillsboro 1 & 2 family alteration epermit
2025-02-07
Two new tub/shower valves roughing in a new shower waste line roughing in waste and water lines for a new kitchen sink
Valuation:
N/A
Permit #:
34100-BPB-25-00026
Status:
applied
Fee:
$73
Permit Type:
N/A
Building Type:
N/A
San conn: 56 lf of 8 vsp main approx d=6 in nw hermosa blvd. contractor shall building new branch per standard p-262 and core drill tap 8 sewer. contractor to verify all depths and locations in field. contact x31026
Valuation:
N/A
Permit #:
2023-011811-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New connection
Building Type:
N/A
Partial water repipe to remove remaining galvanized water lines in the home. replace 50gal electric water heater
Valuation:
N/A
Permit #:
2025-040718-000-00-PT
Status:
final
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Contractor to replace existing lateral from property line to face of curb on nw franklin ct. per city standard p-262; pbot note location (trenching). contractor must verify depth/location and downstream connection point to public system in the field
Valuation:
N/A
Permit #:
2023-083006-000-00-UR
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
San conn: 139 lf of 8 csp main (approx. d=9') in ne siskiyou st. contractor connect to existing branch per standard p-262 (approx. l=15 d=8') located approx. 69 from ds smh (aay822). contractor must verify depth/location and downstream connection point to public system in the field. contact x31026
Valuation:
N/A
Permit #:
2023-074779-000-00-UC
Status:
issued
Fee:
N/A
Permit Type:
New development
Building Type:
N/A
Cornel's plumbing Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornel's plumbing License info
Verified License
| License # | 226109 |
| Status | Active |
| State | Oregon |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Cornel's plumbing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LMS522 |
| Status | Active |
| State | Oregon |
| Type | Electrical |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cornel's plumbing at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | PB2215 |
| Status | Active |
| State | Oregon |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cornel's plumbing at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 34-392PB |
| Status | Inactive |
| State | Oregon |
| Type | Plumbing |
- According to the Oregon Building Codes Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Cornel's plumbing at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 210335 |
| Status | Inactive |
| State | Oregon |
- According to the Oregon Construction Contractors Board (CCB), the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Cornel's plumbing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 204961 |
| Status | Inactive |
| State | Oregon |
- According to the Oregon Construction Contractors Board (CCB), the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Cornel's plumbing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 140695 |
| Status | Inactive |
| State | Oregon |
- According to the Oregon Construction Contractors Board (CCB), the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Cornel's plumbing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 83067 |
| Status | Inactive |
| State | Oregon |
- According to the Oregon Construction Contractors Board (CCB), the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Cornel's plumbing at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CORNEOR830KQ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
- 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 Cornel's plumbing at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | Amtrust International Underwriters Designated Activity Company |
| Insured up to | $500,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Riverport Ins |
2.2K
Permits
- Building permit records show that Cornel's plumbing has worked on 2187 permitted projects.
Cornel's plumbing Employees
CO
Corneliu Onufrei
President
MC
Morariu, Corneliu
Rmi Owner
OC
Onufrei, Corneliu
Owner