License tenure
36 yrs
OR General Contractor avg: 11 yrs
Find pros · PORTLAND, OR
GA
general contractor
GREGG A KNOPF
Trust score 25
Active licenseUnclaimed listing
GREGG A KNOPF: General Contractor serving PORTLAND, OR
About this business
GREGG A KNOPF operates as a General Contractor contractor in PORTLAND, Multnomah County (97220-3168) and nearby Oregon communities, with licensing on file in Oregon.
GC projects in PORTLAND range from kitchen refreshes to full second-story builds. State classification on file: RGC.
Compare at least two written bids with matching scope before choosing a contractor in PORTLAND.
On file: OR active license 64718, backed by a $25,000 contractor bond, with records dating to 1990 (36 years on file). Current expiration: 2028-03-05. Verify current status with the Oregon Construction Contractors Board (CCB) before signing.
Phone on file: (503) 804-6730. Request a written estimate listing scope, start date, and permit responsibility.
general contractor
OR General Contractor market
37K
Active licensed contractors statewide
Bond on file (state data)
$25,000
State avg: $26,522
Trust score
25
Based on license status, bond, and profile signals
PORTLAND market
3,750
Active General Contractor contractors locally
Market insights
More established than typical General Contractor pros in OR.
Compared with other General Contractor contractors in PORTLAND, this license has above-average tenure.
97% of active General Contractor contractors in OR have bond amounts in our dataset (Oregon CCB bond amount).
GREGG A KNOPF is one of 36,694 active General Contractor license records we track in OR.
How this pro compares
License tenure vs state average
GREGG A KNOPF's license is 24.8 years above average for General Contractor contractors in OR.
Bond amount vs state average
Oregon CCB active license export includes bond amounts for most contractors.
License journey
- License issuedFebruary 27, 1990
36 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 17 days ago
- License expirationMarch 5, 2028
Approximately 1.7 yrs until expiration
License details
| License # | 64718 |
|---|---|
| State | OR |
| County | Multnomah |
| Issued | February 27, 1990 |
| Expires | March 5, 2028 |
| Bond | $25,000 |
| Last verified | May 29, 2026 |
Synced from Oregon Construction Contractors Board bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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