Updated: Jun 13, 2026
Location and Projects
Headquarters Address
Woodland, WA, 98674
Local address
Lake Oswego, OR, 97035
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Columbia Mechanical Inc
Columbia Mechanical Inc, (Employees: Bellika, Kent Edward and Bellika, Rena Janelle) holds a Plumbing license and 1 other license according to the Oregon license board.
Their BuildZoom score of 105 ranks in the top 8% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Columbia Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Columbia Mechanical Inc Contact Information
Phone Number: (360) 225-8755
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Columbia Mechanical Inc
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Columbia Mechanical Inc has a BuildZoom score of 105, which places them above 92% of 62,733 contractors in Oregon.
Activity
|
4 projects
|
2025 |
|
6 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Columbia Mechanical Inc has worked on at least
17.0 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
|
7 projects
|
Home Additions |
|
4 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Columbia Mechanical Inc mostly works on
home addition
and new construction
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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 Columbia Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Det adu - 2bd 2ba attach garage cov porch deck (row 241735) (mech-2501882)(elec-2504442)
Valuation:
N/A
Permit #:
BLDG-2413827
Status:
issued
Fee:
$20,647
Permit Type:
N/A
Building Type:
N/A
Se llewellyn street & se 24th avenue; new 599 sf 1-story accessory structure
Valuation:
N/A
Permit #:
601-24-001389-PLM-01
Status:
issued
Fee:
$657
Permit Type:
N/A
Building Type:
N/A
Interior plumbing for new restaurant: adding (2) dishwashers (5) 2 floor drains/sinks (3) 3 floor drains/sinks and (7) sinks; installing (1) ice maker (1) grease trap and (3) primers. 12/6/22: 2.56 edu credits applied from plm2016-00030
Valuation:
N/A
Permit #:
PLM2022-00455
Status:
complete
Fee:
$686
Permit Type:
Alter
Building Type:
N/A
Ccb needed****single pdf - value added revision to change walls adjacent to property lines to 1 hr rated and to revise foundation detail*****approved per appeal****
Valuation:
N/A
Permit #:
2022-132835-REV-01-RS
Status:
approved
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Cedar square apts (13 units) - catch basin (2) footing drains (3) rain drain connectors 374 ft of sanitary sewer 382 ft of storm sewer & 431 ft of water service **permit for private property only**
Valuation:
N/A
Permit #:
PLMB-2107227
Status:
final
Fee:
$895
Permit Type:
N/A
Building Type:
N/A
Plumbing (non-residential) addition/alteration/repair
2024-04-23
Toklat - adding 3 emergency floor drain in riser room move washer and mop sink. (moving to outside of the riser room)
Valuation:
N/A
Permit #:
PLMC24-0005
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Boones ferry road and pilkington; installing plumbing for take out kitchen
Valuation:
$38,000
Permit #:
499-23-001734-PLM
Status:
final
Fee:
$576
Permit Type:
Tenant improvement
Building Type:
N/A
Adding assitive restroom
Valuation:
N/A
Permit #:
2025-027998-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Single pdf - mraa to addition 696 sqft adu above attached garage. 2 bedrooms 1 bathroom. (3 toilets total) ***et separate*** **plumbing added 10/4/23** **mechanical added 2/2/24**
Valuation:
N/A
Permit #:
2023-045101-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Single pdf - new detached accessory dwelling unit 1-story no garage flat lot complex***et mt and pt permits separate***cesspool decommission required call inspection #842 prior to foundation pour*** septic decommissioning required. call for inspection 842.***plumbing added 2-1-24***mechanical added 2-16-24***plumbing fees for fire sprinklers added 05.15.24***
Valuation:
N/A
Permit #:
2023-083776-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
New water service
Valuation:
N/A
Permit #:
2025-023519-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
172nd and sunnyside road; tenant improvement - chiro one wellness centers - adding two restrooms - happy valley crossroads east
Valuation:
$9,600
Permit #:
385-21-001745-PLM
Status:
final
Fee:
$233
Permit Type:
New
Building Type:
N/A
Lunsmann ste f - relocate fountain sink water closet water heater & expansion tank
Valuation:
N/A
Permit #:
PLMB-2402913
Status:
final
Fee:
$218
Permit Type:
N/A
Building Type:
N/A
Single pdf - revision to change 6ft opening to 9ft opening for larger doors
Valuation:
N/A
Permit #:
2023-083776-REV-01-RS
Status:
issued
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Single pdf - revision for holdowns and footing for existing field conditins
Valuation:
N/A
Permit #:
2023-045101-REV-01-RS
Status:
issued
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Plumbing bathrooms and washing machines in new addition moving kitchen sink and re pipe existing house
Valuation:
N/A
Permit #:
2023-108722-000-00-PT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Interior plumbing for ti: adding (1) clothes washer and capping (1) water closet
Valuation:
N/A
Permit #:
PLM2021-00439
Status:
complete
Fee:
$81
Permit Type:
Alter
Building Type:
N/A
Mraa - 506 s.f. addition for new accessory dwelling unit on 2nd floor above rebuilt attached garage includes bedroom living kitchen & bathroom w sleeping loft above; new exterior stair & deck to adu *** mechanical and electrical permits to be obtained separately ***
Valuation:
N/A
Permit #:
2018-202205-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Plumbing (commercial) - plumbing site (insp workflow)
2022-02-08
Dvca install at the meter - need contractor info
Valuation:
$33,638
Permit #:
PLMBC-21-01211
Status:
complete
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Cedar square commons - new 3 story 13 unit apartment building + mananger's unit & gym - for hvac system
Valuation:
N/A
Permit #:
MECH-2208587
Status:
final
Fee:
$729
Permit Type:
N/A
Building Type:
N/A
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Columbia Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Columbia Mechanical Inc License info
Verified License
| License # | 37-451PB |
| 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 Columbia Mechanical Inc at the Oregon Building Codes Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 151122 |
| Status | Active |
| State | Oregon |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Columbia Mechanical Inc at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | Mid Century Insurance Co |
| Insured up to | $1,000,000 |
Insured
| Workers Comp Provider | Wash L & I |
169
Permits
- Building permit records show that Columbia Mechanical Inc has worked on 169 permitted projects.
Columbia Mechanical Inc Employees
BE
Bellika, Kent Edward
BJ
Bellika, Rena Janelle
Corporate Officer