By California Construction & Remodeling Experts | February 2026 The Code Nobody Explains Until It's Too Late Here's a scene we see far too often. A homeowner in Los Angeles hires a contractor to remodel their kitchen. The design is finalized. The permit application is submitted. Then the city's plan checker sends back a correction notice with three words that derail the entire budget: "Title 24 compliance required." Suddenly there's an energy consultant fee they didn't expect

Average LA‑area bathroom remodels cost $32k–$85k in 2025. Single‑family homes often qualify for Express Permit, but moving plumbing or expanding footprint triggers Plan Check. Title 24 lighting and ventilation standards apply everywhere.