Gijo John 
A Los Angeles garage conversion can reuse an existing shell, but that does not remove residential code, utility, permit or site costs. Use this cost-anatomy guide before trusting a price-per-square-foot quote.
Some California cities offer free or pre-approved ADU plans, but the plan set is only one piece of the project. This guide shows what homeowners still need to budget for before calling a plan truly free.
Understand when a California ADU in PG&E territory may need a separate meter, panel or service upgrade, what trenching and utility work can add cost, and how to build a realistic PG&E connection budget.
Compare three California ADU contractor bids on the same scope, uncover exclusions and allowance differences, and download a free fillable checklist.
Follow the ADU construction process from issued permit to move-in, with inspection checkpoints, a homeowner planner and a handover checklist.
Compare HELOCs, home-equity loans, cash-out refinancing, renovation loans, construction financing and current California ADU assistance.
A homeowner-focused guide to California JADU rules in 2026, including size, kitchen and bathroom requirements, owner occupancy, costs, permits, and the practical differences between a JADU and a standard ADU.
Learn how to verify, compare, and score California ADU contractors before signing. Includes CSLB checks, 15 interview questions, payment and contract red flags, and a free 100-point contractor scorecard.
How much does an ADU increase property value in California? See what peer-reviewed sales data, FHFA appraisals and current appraisal rules actually show.
How does the California ADU permit process work in 2026? Follow the steps from property checks and plan preparation through the 15-business-day completeness review, 60-day ministerial decision, corrections, inspections and final occupancy.