Extendable bracket for window covering components

A bracket assembly for supporting window covering components, the bracket assembly comprising:

• a mounting base adapted for attachment to a surface;
• a base support element extending from the mounting base and integrally formed therewith, the base support element having a projecting section connected to the mounting base and having an upwardly extending tab spaced from the mounting base;
• and
• a plurality of extension parts each having a body with a rear opening into an interior space, a front end, a top, a tab opening in the top, and an extension support element extending from the front end, wherein the plurality of extension parts are attached in series to the mounting base with the base support element received in the interior space of a most proximal extension part, and wherein each next most proximal extension support element is received in a next adjacent interior space exposing only a most distal extension support element, and any number of the extension parts can be selectively removed from and reattached in order to expose the base support element or a selected one of the extension support elements.