credit :  getty images

Kevin Costner's estranged spouse, Christine Baumgartner, refuses to leave their $145 million waterfront home in California.

credit :  getty images

Costner is seeking legal means to persuade Baumgartner to vacate the property.

credit :  getty images

Property inspectors linked to Costner's film project Skyline were spotted in the vicinity.

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Costner has offered Baumgartner $1.45 million to find a new place to live, as per their prenuptial agreement.

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Baumgartner is allegedly refusing to give up the property due to other financial demands.

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Costner is open to additional financial arrangements if it means Baumgartner will leave the house.

credit :  getty images

Costner is willing to contribute $30,000 per month for rent as part of child support.

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He is also considering providing an additional £10,000 for Baumgartner's moving expenses.

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Baumgartner filed for divorce citing "irreconcilable differences" on May 1.

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The couple shares three children, while Costner has four children from a previous marriage.

credit :  getty images

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