Updated: Dec 10, 2025
Location and Projects
Address
Portland, OR, 97202
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Columbia Contractors Construction
Serving clients in Oregon for over 19 years, Columbia Contractors LLC offers general contracting services for residential and commercial projects. The company manages the construction process from start to finish, including planning, budgeting, and oversight. Columbia Contractors LLC handles remodels, additions, and new builds for a range of property types. Clients include homeowners, business owners, and property managers seeking reliable construction solutions. The team coordinates with architects, engineers, and subcontractors to deliver projects on schedule. Columbia Contractors LLC serves communities throughout Oregon, focusing on functional design and construction that meets local building codes and client requirements.
Columbia Contractors LLC Services
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Columbia Contractors LLC Contact Information
Phone Number: (503) 516-4537
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Building Permits by Columbia Contractors LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Adding a small half bathroom to an existing kitchen nook that will require rewiring for a light and exhaust fan. small exterior porch adjacent to kitchen nook is being enclosed and a ceiling light being added
Valuation:
N/A
Permit #:
2025-047680-000-00-ET
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Single pdf enclosing porch to expand kitchen and addition bathroom. framing beam and posts. siding insulation. new pocket door and windows. *et pt mt seperate*
Valuation:
N/A
Permit #:
2025-050920-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Adding a small half bathroom to an existing kitchen nook and enclosing a small exterior side porch adjacent to the kitchen nook
Valuation:
N/A
Permit #:
2025-049209-000-00-MT
Status:
issued
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Single pdf: convert bedroom into bathroom (2 total in house) and walk in closet for primary bedroom- also converting attached garage to habitable space to include a pantry/laundry room with new access from the kitchen and a new bedroom with new egress window - a new coat closet is also being added at front entry **pt mt et separate permits**
Valuation:
N/A
Permit #:
2022-158417-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Remodel existing home - remove non-structural wall(s) between kitchen and dining room. remove flat ceiling to expose after rafters
Valuation:
$7,500
Permit #:
B0593621
Status:
issued
Fee:
$229
Permit Type:
N/A
Building Type:
N/A
Pdox ltd - remove attached garage and driveway; frame in door; create new attic access***electrcial mechanical and plumbing permits are to be obtained separately***
Valuation:
N/A
Permit #:
2020-142844-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Single pdf - remove attached shed and covered area portion of exisiting detached garage including roof and foundation
Valuation:
N/A
Permit #:
2021-014774-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Single pdf - new 336 sf 1-story detached garage***any et mt and pt permits separate; existing garage demolish 21-072166-rs
Valuation:
N/A
Permit #:
2022-111354-000-00-RS
Status:
filed
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
Conversion of double garage to bedroom for one unit of existing duplex
Valuation:
$18,086
Permit #:
569-19B0082
Status:
final
Fee:
$571
Permit Type:
Alteration
Building Type:
N/A
Vent 2 fans vent dryer
Valuation:
N/A
Permit #:
2025-070740-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
N/A
Sb871: demolish detached garage
Valuation:
N/A
Permit #:
2020-125347-000-00-RS
Status:
approved
Fee:
N/A
Permit Type:
Demolition
Building Type:
Single family res...
Venting bathroom fan
Valuation:
N/A
Permit #:
2020-162877-000-00-MT
Status:
complete
Fee:
N/A
Permit Type:
Addition/alterati...
Building Type:
Single family res...
Convert garage to bedroom
Valuation:
N/A
Permit #:
19B0082
Status:
filed
Fee:
$103
Permit Type:
Asfr
Building Type:
Residential
Addition at rear of house for new bathroom and enlarged kitchen; decommission required* electrical mechanical plumbing separate septic decommissioning required. call for inspection 842
Valuation:
N/A
Permit #:
2016-262569-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Convert existing sitting room to bathroom on 2nd floor ***mechanical electrical plumbing permits to be obtained separately ***
Valuation:
N/A
Permit #:
2017-138915-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Permit extended 6 mos to 2/12/09 1/28/11 - jfe 3.7276 2nd extension granted addition second floor to house to include 2 new bedrooms and a bathroom (2 total) addition attached garage to existing residence 7-21-11 added owner as doing finish electrical./add owner as doing finish plmg/mech 07/27/11
Valuation:
N/A
Permit #:
2008-164231-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
Enlarge dormer for bathroom. new stairs to basment restore filled in porches to be exterior covered porches relocate bathrooms and reframe and lower second floor. addition mechanical contractor and new furnace electrical permit required
Valuation:
N/A
Permit #:
2011-113585-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
New accessory dwelling unit one story no garage flat lot simple
Valuation:
N/A
Permit #:
2015-260391-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
New construction
Building Type:
Single family res...
Single pdf- remove eave overhang and windows from south side of detached garage
Valuation:
N/A
Permit #:
2021-057046-000-00-RS
Status:
complete
Fee:
N/A
Permit Type:
Alteration
Building Type:
Single family res...
Garage addition 1 story/complex****add on: gas piping and owner doing work for electrical mechanical and plumbing and contractor is doing finish work only on 05/05/08--rh******
Valuation:
N/A
Permit #:
2008-106301-000-00-RS
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
Single family res...
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Verified License
BuildZoom confirmed this contractor's license
Columbia Contractors LLC License info
Verified License
| License # | 169822 |
| Status | Active |
| State | Oregon |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Columbia Contractors LLC at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Insured
| Insurer | Associated Industries Insurance Company Inc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $20,000 |
26
Permits
- Building permit records show that Columbia Contractors LLC has worked on 26 permitted projects.
Columbia Contractors LLC Employees
BL
Buczkowski, David Lawrence
Member (Limited Liability Company)