78 questions, answered with the number where there is a number and the statute where there is a statute. Every answer says how confident it is and when it was last reviewed, because an answer about a tax threshold can go wrong without anybody editing it.
You asked for the topic First-time buyers, and the stage Due diligence. Of the 78 questions here, none satisfy every one of those at once.
Relaxing one filter is enough. The largest gain is first.