1 Kings 6:1
In the four hundred and eightieth year after the Israelites had come out of the land of Egypt, in the month of Ziv, the second month of the fourth year of Solomon's reign over Israel, he began to build the house of the LORD.

1 Kings 6:38
In his eleventh year and eighth month, the month of Bul, the temple was finished in every detail and according to every specification. So he built the temple in seven years.

1 Kings 9:10
Now at the end of the twenty years during which Solomon built these two houses, the house of the LORD and the royal palace,