Harry Potter author gets consent to build tree houses Thu-30-Aug-12 10:51 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay-Jay FeeneyHarry Potter author JK Rowling has won permission from the council to build two Hogwarts-style tree houses in her back yard for her spoilt kids.The tree houses will cost £250,000 and contain secret tunnels, a rope bridge and turreted roofs for her 9-year-old son and 7-year-old daughter. They will be built from sustainable timber. You May Also Like Before and after "Harry Potter" edition! Behind the scenes of Ron and Hermione's first kiss BREAKING: J.K Rowling has some MAJOR news for Harry Potter fans! Celebrity A-Listers Old Audition Tapes Become a fan of The Edge on Facebook and on Twitter .