San Jose
San Jose has the deepest ADU search demand in the launch set and enough official ADU process material to support source-backed guidance.
South Bay Priority 1
City index
Bay Area ADU City Hubs
Use city pages to compare project demand, permit notes, provider coverage, and which city-service pages are ready for launch.
Priority cities
Publish city depth in the order demand deserves.
Santa Clara
Santa Clara homeowners should compare ADU teams by code familiarity, utility assumptions, and whether drawings are ready for city review.
South Bay Priority 2
Sunnyvale
Sunnyvale is a strong ADU city for homeowners comparing streamlined review, garage conversions, preapproved plans, and larger custom designs.
South Bay Priority 3
Cupertino
Cupertino ADU projects often need careful budget planning, garage-conversion review, and early utility assumptions before design goes too far.
South Bay Priority 4
Palo Alto
Palo Alto ADUs deserve more planning discipline than a generic build quote because lot, tree, historic, and utility constraints can matter.
Peninsula Priority 5
Mountain View
Mountain View has useful public ADU standards and preapproved-program material, making it a good city for source-backed planning pages.
South Bay Priority 6
San Mateo
San Mateo ADU planning should start with city standards, permit fee assumptions, and whether the homeowner is using preapproved or custom plans.
Peninsula Priority 7
Burlingame
Burlingame homeowners should verify local zoning, tree, utility, and design constraints before pricing a detached or garage conversion ADU.
Peninsula Priority 8
Redwood City
Redwood City offers strong official ADU material, including application guidance, fee estimates, and pre-reviewed plan program context.
Peninsula Priority 9
Fremont
Fremont is an expansion city for ADU, preapproved plan, and garage conversion content once East Bay provider data is cleaner.
East Bay Priority 10
Los Gatos
Los Gatos ADU planning often needs early review around site access, hillside context, trees, and design expectations.
South Bay Priority 11
Saratoga
Saratoga is a high-value ADU planning market where local standards, site context, and pre-approved plan options should be checked early.
South Bay Priority 12
Milpitas
Milpitas belongs in the expansion map for South Bay ADU city pages after the first source-backed pages are live.
South Bay Priority 13
Campbell
Campbell is a sensible expansion city for backyard home, ADU, and garage conversion content after launch.
South Bay Priority 14
Los Altos
Los Altos is a high-value expansion city where custom ADU planning, site context, and design review assumptions deserve care.
South Bay Priority 15