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William Kaven Architecture
William / Kaven Architecture is a multidisciplinary design studio based in Portland, Oregon, working in architecture and interiors. The studio was officially formed by brothers Daniel Kaven and Trevor William Lewis in 2004, continuing a lifetime of collaboration that began as children in their home state of New Mexico. Collectively, the brothers have amassed a significant portfolio in their design careers that includes award-winning residences, energy-efficient buildings, mixed-use projects, and environments for corporate clients.
William / Kaven Architecture is committed to developing and delivering innovative, inspiring and energy-efficient projects that constantly push the envelope. We take an exploratory and creativity-driven approach to every phase of design, prioritizing not only an aesthetically excellent end result, but also an informed, open and responsive process.
From BuildZoom: William Kaven Architecture, 4075 N Williams Ave, Portland, OR (Employee: Daniel L. Kaven) holds a Architect Individual license and 2 other licenses according to the Oregon license board.
Their BuildZoom score of 101 ranks in the top 12% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William Kaven Architecture, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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William Kaven Architecture License info
Verified License
| License # | ARI-14053 |
| Status | Active |
| State | Oregon |
| Type | Architect Individual |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for William Kaven Architecture at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ARF-0837 |
| Status | Active |
| State | Oregon |
| Type | Architectural Firm |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for William Kaven Architecture at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0837AF |
| Status | Inactive |
| State | Oregon |
| Type | Architect |
- According to the Oregon Board of Architect Examiners, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for William Kaven Architecture at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.