HARRY Redknapp was left stunned after a 50ft trimaran slammed into the garden of his brand new Sandbanks mansion.The £25,000 tripled hulled racing boat was swept into the north shore of Millionaire’s Row in strong winds.BNPSA 50ft trimaran slammed into the garden of Harry Redknapp’s new Sandbanks mansion[/caption]BNPSHarry and Sandra Redknapp’s new Italianate villa has been built on the Sandbanks waterfront[/caption]The four crew members were able to safely step off but the boat – Three Cheers – got wedged under the pontoon.Poole lifeboat and coastguard were called out to assist but the crew ended up calling a local recovery company to remove the boat after the prang on Monday.A spokesperson for Poole Lifeboat said: “A 50ft trimaran was passing through Poole Harbour on passage.“With no engine at the time, it got into difficulty and ended up aground and wedged under a jetty near North Haven Point.“The lifeboat volunteers were swiftly on scene and found that the casualties were all ashore, safe and well and did not require assistance.”Harry and Sandra Redknapp‘s new Italianate villa has been built on the Sandbanks waterfront.The couple paid £7m for a 60-year-old house that stood on the plot before demolishing it and building the dream home in its place.Luxury properties on the edges of the peninsula have gardens running down to the water and private jetties with direct access to Poole Harbour. APHarry built his dream home after paying £7m for a 60-year-old house that stood on the plot[/caption]Unlock even more award-winning articles as The Sun launches brand new membership programme – Sun Club.