1 Kings 6:37-7:1

ISV(i) 37 Temple Construction is CompletedThe foundation for the LORD’s Temple was laid in the month of Ziv during the fourth year of Solomon’s reign, 38 and the Temple was completely finished according to its plans and specifications in the eighth month of the eleventh year of Solomon’s reign, that is, during the month of Bul. It took about seven years to build.
7 1 Solomon’s PalaceBut Solomon took thirteen years to build his own palace, and finally finished it.