The issue was raised by NCP MLA Jitendra Avhad saying that allegations against the Leader of Opposition was questioning the character of the august House.
"The post of leader of opposition is a constitutional post and allegations of settlement cast aspersions on all members," he said demanding a probe into the issue.
Khadse said he was ready for a probe by a committee constituting MLAs from all parties.
"I am ready to face a probe. Whatever issues I have raised in the House is with documentary evidence and have submitted all the details to the Chief Minister and also the Central Vigilance Commission.
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I am told that the Chief Secretary has been asked to probe the allegations. I have always followed up on all charges," he said adding that he had no partnerships with builders.
On Sunday, Thackeray had alleged that Opposition parties raise questions during the day while in the evening they agree on a "settlement".
"I know how 'settlements' are made of issues affecting people but MNS does not believe in such ways. We will ourselves take on the government this time," he had said.