Business location
Arq Architects
This listing describes a business location. Location dates are not company formation dates.
Record reference date: October 18, 2026. Details may be incomplete or outdated.
- Record type
- Business location
- Record identifier
- 0148987-02-001-0148987
- Status
- Location Ended
- City
- San Francisco
- State or territory
- California
- Address
- 1925 18th St A
- Postal code
- 94107
- Location start
- January 1, 2008
- Location identifier
- 0148987-02-001-0148987
- Ownership name (as reported)
- Schlaffer Lucinda/Bonacci Paul
- DBA name
- Arq Architects
- Location end (reported value)
- 05/01/2016
Names and reported roles
Roles are shown as reported. Agents, officers and principals are not automatically owners.
Business names
- DBA name
- Arq Architects
Ownership names (as reported)
- Ownership name (as reported)
- Schlaffer Lucinda/Bonacci Paul
Download business record (JSON)
Directory details
Identifiers
- Business Account
- 0148987
- Location
- 0148987-02-001
Names
- Ownership As Reported
- Schlaffer Lucinda/Bonacci Paul
- Dba
- Arq Architects
Addresses
- Business · Text
- 1925 18th St A
- Business · City
- San Francisco
- Business · Region
- CA
- Business · Postal Code
- 94107
Dates
- Business Start
- 1999-04-01
- Business End
- 2016-05-01
- Location Start
- 2008-01-01
- Location End
- 2016-05-01
Taxes
- Parking Tax Reported
- No
- Transient Occupancy Tax Reported
- No
Geography
- Reported Point
- {"longitude":-122.401881,"latitude":37.762101}
- Supervisor District
- 10
- Neighborhood
- Potrero Hill
All reported fields
Other reported details
- Uniqueid
- 0148987-02-001-0148987
- Certificate number
- 0148987
- Ttxid
- 0148987-02-001
- Dba start date
- 04/01/1999
- Dba end date
- 05/01/2016
- Parking tax
- false
- Transient occupancy tax
- false
- Supervisor district
- 10
- Neighborhoods analysis boundaries
- Potrero Hill
- Data as of
- 2026/10/18 12:00:00 AM
- Data loaded at
- 2026/10/18 04:12:51 AM
- Current Supervisor Districts
- 9
- Analysis Neighborhoods
- 26
- Neighborhoods
- 54
- SF Find Neighborhoods
- 54
- Current Police Districts
- 2
Names and reported roles
- Ownership name (as reported)
- Schlaffer Lucinda/Bonacci Paul
- Dba name
- Arq Architects
Addresses and locations
- Full business address
- 1925 18th St A
- City
- San Francisco
- State
- CA
- Business zip
- 94107
- Location start date
- 01/01/2008
- Location end date
- 05/01/2016
- Location
- POINT (-122.401881 37.762101)