ADU rules, fees, and costs vary city by city. Choose yours for local numbers verified against city sources — and the loan options that fit your equity and timeline.
Start Here
New to ADUs? These two guides cover the financing and the statewide rules that apply in every San Gabriel Valley city.
HELOC, home equity, cash-out refinance, FHA 203(k), and Fannie/Freddie renovation loans — and how rent and after-built value boost what you can borrow.
Sizes, setbacks, ministerial approval, parking, fees, occupancy, and the 2024–2026 bills — each answer cited to the Government Code.
Get Started
Tell us about your home and your project. We will come back with the loan options that fit.