How much does it currently cost per square foot to build an accessible ADU in a backyard in California, and what are the main supply chain delays right now?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How much does it currently cost per square foot to build an accessible ADU in a backyard in California, and what are the main supply chain delays right now?
1 real search · 1 real-search pass
California ADU construction cost per square foot 2026 backyard detached ADU accessibility costs supply chain delays materials labor lead times 2026Google ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
California ADU construction cost per square foot 2026 backyard detached ADU accessibility costs supply chain delays materials labor lead times 2026 Google ↗
- California ADU Cost per Square Foot (2026): Costs & Examples · adu.app
- Budgeting & Finance · smcadu.org
- Electrical Equipment Lead Time Index · usevawn.com
- US power companies scramble to secure equipment as surging data center demand strains supplies · reuters.com
- Skanska's building operations releases Summer 2026 Market Trends Report, highlighting capacity constraints across labor, power and materials · skanska.com
- Summer 2026 Construction Market Trends Report · interactive.usa.skanska.com
- Subcontractor/Supply Chain Pulse · linbeck.com
- ADUscale releases first Los Angeles ADU construction intelligence report · todayinbusiness.com
- California ADU Handbook and state regulations · hcd.ca.gov