Updated: Dec 08, 2025
Location and Projects
Address
Portland, OR, 97223
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Gunar Karlson Construction
Based in Oregon, Gunar Karlson has provided construction services for over a decade. With 12 years of experience in the industry, Karlson manages a range of projects for residential clients. His work encompasses home improvement, renovation, and general contracting services tailored to the needs of property owners throughout the state. Projects are handled with an emphasis on practical solutions, guiding clients from initial planning through to completion. Gunar Karlson operates as an independent contractor, offering personalized oversight on every job. Each project benefits from his continued presence in the region’s construction sector and his direct involvement with property owners.
Gunar Karlson Services
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Gunar Karlson Contact Information
Phone Number: (503) 330-1116
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Single family residence - s/p/m/e addition 1374 sqft of 2 bd 2 ba & laundry room + 462 sqft gargage + furnace ductwork water heater (2) fireplaces & clothes dryer + clothes washer (5) sinks (3) tub/showers (3) water closets & water heater + 1836 sq ft electrical - replaces expired 14000632
Valuation:
N/A
Permit #:
BLDG-2204861
Status:
filed
Fee:
$1,198
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/p/m/e addition 1374 sqft of 2 bd 2 ba & laundry room + 462 sqft gargage - replaces expired 14000632
Valuation:
N/A
Permit #:
P0269933
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/p/o/e - remodel kitchen, dishwasher + (2)sink, ice maker garbage disposal + (8) ckts + repipe line in basement laundry & garage (mech-2214703)
Valuation:
N/A
Permit #:
BLDG-2201046
Status:
final
Fee:
$910
Permit Type:
N/A
Building Type:
N/A
Installation of powder coating booth and oven inside existing building
Valuation:
$40,000
Permit #:
879-17-001102-STR
Status:
App Accepted/In Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kerry karlson install powder coating booth and oven
Valuation:
$40,000
Permit #:
879-17-001102-MECH-01
Status:
App Accepted/In Review
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - addition 1374 sqft living space + 462 sqft garg. addition laund. room + 2 bd + 3ba. site contact gunar 503-709-4879
Valuation:
N/A
Permit #:
P0193030
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence - s/p/m/e addition 1374 sqft living space + 462 sqft garg. addition laund. room + 2 bd + 3ba.1400 rewire (rev00160 fdn revision)
Valuation:
N/A
Permit #:
14000632
Status:
expired
Fee:
$4,814
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Gunar Karlson License info
Verified License
| License # | 212658 |
| Status | Active |
| State | Oregon |
| Business Type | Sole Proprietor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Gunar Karlson at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Oregon |
| Business Type | Sole Proprietor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Gunar Karlson with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| State | Oregon |
| Business Type | Sole Proprietor |
- According to the Oregon Construction Contractors Board (CCB), 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 132997 |
| Status | Inactive |
| State | Oregon |
| Business Type | Sole Proprietor |
- According to the Oregon Construction Contractors Board (CCB), 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 Gunar Karlson at the Oregon Construction Contractors Board (CCB).
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Amtrust International Underwriters Designated Activity Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $20,000 |
Gunar Karlson Employees
KG
Karlson, Gunar
Owner
KR
Karlson, Ruvim