What is "Beiso"?
Rashi: It is an absolute house in which he ate and slept. Radak, Malbim - this is the house that he took 13 years to build it (verse 1).
What is the meaning of "mi'Beis la'Ulam"?
Rashi: It is inside the Ulam of Beis Ya'ar ha'Levanon.
Malbim: Beis ha'Melech and the Chatzer in front of it were further inside than Beis ha'Ulam. There were eight parts of his home, each in front of the previous - Beis ha'Melech, this big Chatzer, Beis Ya'ar ha'Levanon, Ulam ha'Amudim, another Ulam, ha'Amudim and Av Al Pneihem, Kisei ha'Mishpat, Ulam ha'Mishpat.
What is the meaning of "ka'Ma'ase ha'Zeh"?
Radak: The Ulam in front of this house was like Ulam ha'Mishpat mentioned in verse 7.
Gra: This house was like Ya'ar ha'Levanon
Why does it say "Ya'aseh" (future)?
Rashi: He intended to make for her.
Malbim: After he finished these eight places for himself (refer to 7:8:2:2), he built a house for Bas Pharaoh.
What is the meaning of "ka'Ulam ha'Zeh"?
Radak, Malbim: Also the house for Bas Pharaoh was like this Ulam.
Gra: He made a house and Ulam for Bas Pharaoh like the house and Ulam of Beis Ya'ar.