License tenure
29 yrs
OR General Contractor avg: 11 yrs
Find pros · PORTLAND, OR
RK
general contractor
ROBERTA KELLER
Licensed as MASTER ALARM LLC
Trust score 25
Active licenseUnclaimed listing
MASTER ALARM LLC | General Contractor - PORTLAND, OR
About this business
MASTER ALARM LLC specializes in General Contractor work in PORTLAND, Multnomah County (97219) and nearby Oregon communities under an active OR contractor license. The company also does business as ROBERTA KELLER.
GC projects in PORTLAND range from kitchen refreshes to full second-story builds. State classification on file: RSC.
Oregon CCB licensing applies to most residential construction and many specialty trades.
On file: OR active license 125364, with a $20,000 bond on file, with records dating to 1997 (29 years on file). Current expiration: 2027-10-11. Verify current status with the Oregon Construction Contractors Board (CCB) before signing.
Phone on file: (503) 222-5083. 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)
$20,000
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).
MASTER ALARM LLC is one of 36,694 active General Contractor license records we track in OR.
How this pro compares
License tenure vs state average
MASTER ALARM LLC's license is 17.2 years above average for General Contractor contractors in OR.
Bond amount vs state average
Bond on file ($20,000) is below the OR General Contractor average of $26,522 in our dataset.
License journey
- License issuedOctober 8, 1997
29 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 17 days ago
- License expirationOctober 11, 2027
Approximately 1.3 yrs until expiration
License details
| License # | 125364 |
|---|---|
| State | OR |
| County | Multnomah |
| Issued | October 8, 1997 |
| Expires | October 11, 2027 |
| Bond | $20,000 |
| 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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