MASON Williamson Oberman - Portland, Oregon
Oregon CCB license #223127 - MASON Williamson Oberman - Portland, Oregon. License status: Status Unconfirmed. Last seen active: June 01, 2026.
Portland, Multnomah County · CCB since 2018 · 7 yrs
Trust Score is not available because this license is not currently listed as active in the Oregon CCB database. Status may be sabbatical, suspended, or voluntary inactive. Verify on CCB.gov →
Residential General Contractor in Portland, Oregon Since 2018
MASON Williamson Oberman is a licensed residential general contractor based in Portland, Multnomah County. The business has operated since 2018 and serves homeowners undertaking residential construction and remodeling projects.
Services:
- Residential general contracting
- New home construction
- Remodeling and renovations
- Residential project management
The contractor serves the Portland and Multnomah County area and maintains active CCB standing.
CCB #223127 - licensed, bonded and insured under Oregon law with a $25,000 surety bond and $1,000,000 liability insurance.
Oregon CCB License #223127 - MASON Williamson Oberman
Oregon CCB license #223127 was registered in October 2018. Its current status is not confirmed - it is not currently listed as active in the Oregon CCB database. Last seen active: June 1, 2026.
Contact & Address
Portland, OR 97231
This license is not currently listed as active in the Oregon CCB database. It may be on sabbatical, suspended, or placed on voluntary inactive status. Bond and insurance validity cannot be confirmed when the license is not active.
Before You Hire
- Confirm the license is Active and hasn't expired.
- Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
- Confirm the RMI (Responsible Managing Individual) will be on-site.
- Always get a written contract referencing CCB license #223127.
- Cross-verify with the official CCB database - data here may have a delay.
- CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
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Official CCB RecordRelated Guides
Quick Summary
- Status Status Unconfirmed
- License # #223127
- Type RGC
- County Multnomah
- RMI Mason Williamson Oberman
- Last seen active June 1, 2026
- Last updated May 20, 2026
- Synced May 20, 2026
Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.
Search Another Contractor
Other RGC in Multnomah
6 other active Residential General Contractors licensed in Multnomah County. Comparing multiple licensed contractors before hiring is standard practice for any project over $2,000.
Are you MASON Williamson Oberman?
If any information on this profile is incorrect, here's how to fix it: CCB data (license status, bond, insurance, address) - update it directly with the Oregon CCB and CCB Lookup will sync it automatically within 24 hours. Description or other details - contact us and we'll review it within 5 business days.
Record first imported: February 23, 2026 · Last data change detected: May 20, 2026 · Synced with CCB Open Data: May 20, 2026. Always verify at CCB.oregon.gov before hiring.