Killian O'sullivan

Architect · named on San Francisco building permits · O'sullivan Architecture · board address in San Francisco

Public records

From the California licensing board and San Francisco permit records.

License and board record

Licensed?: License activeArchitect C-30355First issued Sep 13, 2005, expires Sep 30, 2027.
Source: DCA license roster, retrieved Nov 5, 2026
Verify on DCA License Search
Any board discipline?: None found.
We searched the California Architects Board enforcement list on Nov 5, 2026.
Firms on their permits: O'sullivan Architecture
Osa
O'sullivan Architect
Killian O'sullivan Aia

Their San Francisco permits

The full report lists every San Francisco permit that names Killian O'sullivan: what kinds of projects, how long the permits took compared with the city, and each permit's official record. Free, no sign-up.

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