A 203(k) is an FHA renovation loan that rolls the purchase price and the rehab cost into one loan, and it is available in all 50 states, California included, for purchases and refinances. Mechanically it runs like a standard FHA loan with one big difference: the renovation money does not arrive as a lump sum. It is released in a series of draws as a 203(k) consultant or inspector verifies the work is actually done, which makes the process slower and more involved than a normal purchase. Like every FHA loan, it carries both upfront and annual mortgage insurance regardless of your down payment or equity, and expect a somewhat higher rate than a standard FHA or conventional loan, since the lender takes on more risk and work. Confirm current program rules before you plan around them. In higher-cost California markets, including LA County and the rest of SoCal, you do not see 203(k) used much. A fixer there tends to draw investor and cash offers that close fast, while a 203(k) needs more time, which is hard to win with in a competitive situation. Nationally it has always been a tiny share of FHA lending. It pencils better in lower-cost areas, buying a home well under market and adding real renovation dollars, where the numbers have more room. It can still fit the right buyer and property, especially someone handy who can do work under a contractor's direction. If you are weighing one, let's price your specific renovation plan and compare it against a Fannie Mae HomeStyle renovation loan (which can avoid mortgage insurance depending on the setup) or a HELOC, so you pick the cheapest path for your project.