Per the California Building Code, residents and businesses must obtain permits prior to constructing, enlarging, altering, repairing, moving, demolishing, or changing a building, or an electrical, mechanical, or plumbing system.
If your project is not on this list, it probably requires a permit. Click here for a building permit application.
•Interior painting•Wallpapering•Flooring•Window Coverings•Portable listed cord-and-plug electrical and mechanical appliances
All construction projects, whether or not they are issued permits, must comply with City regulations about construction.