Bouncy Castle Hire from King of the Castles. We are a friendly professional, family run business providing bouncy castles with a twist. We primarily cover all of West Cornwall .We have a range of bouncy castles for you to hire that will put the bounce into your party. We are a bouncy castle hire company in Helston that operates on an ALL DAY hire basis and not hourly. You can also hire your bouncy castle over-night for a small extra fee - if you plan to party into the night! We also Guarantee to beat any genuine local quote subject to availability. Enjoy looking for your bouncy castle and feel free to contact us with any questions. Have a GREAT PARTY! - King of the Castles.