City vs city · field-data series
California ADU & remodel comparisons
Side-by-side comparisons between the cities owners actually cross-shop. Real 2026 cost ranges, real permit clocks, the local quirks we hit on each job. No marketing language.
Bay Area
East Bay
oakland vs berkeley
East Bay owners weighing an ADU between Oakland (Hills WUI + soft-story overlay) and Berkeley (denser flatland lots, stricter rent-control h…
Bay Area core
san francisco vs oakland
Bay Area owners weighing an ADU in San Francisco (DBI plan-check, RH-1/RH-2 lots, Sunset/Richmond garage conversions) vs Oakland (looser ord…
South Bay
san jose vs sunnyvale
South Bay owners deciding between San Jose's pre-approved ADU program (fastest plan-check in the state) and Sunnyvale's straightforward obje…
South Bay / Peninsula
san jose vs palo alto
Two of the Bay Area's most permitting-mature jurisdictions, with radically different cost bases. San Jose's pre-approved plans bring detache…
West Contra Costa
berkeley vs richmond
Investor-owners frequently compare Berkeley (high ARV, slow plan check, rent-control overlay) against Richmond (lower ARV, friendlier permit…
Tri-Valley / South-East Bay
fremont vs livermore
Two of the Bay Area's largest single-family permit pipelines. Fremont (objective standards, Mission Peak hillside zone) vs Livermore (Wine C…
Los Angeles & Southern California
City of LA
la westside vs eastside
Two LADBS-served quadrants with very different cost stacks. Westside (Coastal Zone, premium labor) vs Eastside (HPOZ overlays in Highland Pa…
City of LA
la westside vs valley
Westside owners cross-shopping the Valley for ADU economics: same City of LA permit process, ~25% lower per-sqft on labor, easier lot geomet…
City of LA
la hills vs flatland
BHO (Baseline Hillside Ordinance) lots vs flatland Westside parcels — same city, very different soils reports, retaining, and access cost. W…
Coastal Southern California
south bay vs orange county
Coastal-adjacent owners deciding where to build: South Bay (LA County coastal cities, Coastal Commission for some) vs Orange County (separat…
East LA Basin
sgv vs inland empire
SGV (San Gabriel Valley) owners and Inland Empire owners both face longer permit clocks than core LA — but for different reasons. SGV has ci…
Coastal California
ventura vs orange county
Two California coastal counties with very different fee structures and review queues. Ventura's smaller permit volume can mean faster turnar…
FAQ
How comparisons work
How do you decide which city is 'better' in a comparison?
How current are the comparison numbers?
Why are some adjacent cities so different on cost?
Do you bid both cities when I'm undecided?
Can I compare cities outside California?
Why don't you compare LA neighborhoods to Bay Area neighborhoods?
Do the comparisons include resale value differences?
Can I request a comparison for a pair you don't cover?
Torn between two options? We'll pencil both on your lot.
- Same crew, same standards — two parallel quotes
- Side-by-side cost and timeline sheet
- No charge for the comparison