Region guide / San Francisco County, CA
Find builders, designers and plan vendors to research for your project. Search by name, service or city, then review the evidence behind each listing.
Listings are drawn from public sources and may be incomplete or dated. They are not endorsements. Confirm ADU experience, service area and current licensing before hiring.
84 matching records · Showing 1–12
contractor · license evidence: 914001
Provider website advertises ADU construction throughout Alameda and San Mateo Counties
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗Provider websitecontractor
Provider page advertises ADU design/build services in Hayward, Oakland, and San Francisco
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗Provider websitecontractor · 1 permit contact · license evidence: 1065503
Appears as contractor on San Jose ADU-related building permit records; Provider website mentions ADU/accessory dwelling/garage conversion
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗Provider websitecontractor · 4 permit contacts · license evidence: 1094866
Appears as contractor on San Jose ADU-related building permit records; Provider website mentions ADU/accessory dwelling/garage conversion
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗Provider websitearchitect designer · 5 permit contacts · license evidence: 37977|C-37977
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗architect designer · 8 permit contacts · license evidence: C37034
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗architect designer · 5 permit contacts · license evidence: C-23812|C23812
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗engineer · 11 permit contacts · license evidence: C-84144|C84144
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗architect designer · 7 permit contacts · license evidence: C34078
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗contractor · 4 permit contacts · license evidence: 490920
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗engineer · 4 permit contacts · license evidence: C86568
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗engineer · 5 permit contacts · license evidence: S2994
Appears as contractor/architect/engineer/agent on SF ADU permit contacts
Found in public source research. ADU experience, service area and current license require confirmation.
Source record: 2026-05-20
View listing source ↗