Probably shouldn’t try this with a rental property. Turn your front door into the entry to the TARDIS with a easy-to-apply vinyl decal:
Created by Walking Dead Promotions and available for sale on etsy. Apparently you do have to paint your door TARDIS-blue for full effect.
Thanks to Brenda for the link.
(If you stumble across a cool Doctor Who thing, feel free to email me with a link.)