God is the One Who designed the home, so He is the One Who best knows how it ought to operate to ensure that everyone's needs are met. When we try to follow our own designs, we mess it up. If your home is not a place of happiness and safety, then it is time for a renovation.
Parenting isn't easy. There are many ups and downs that come with raising children. God's design for rearing children is the best way. If your relationship with your children isn't everything that you want it to be, then it is time for a renovation.
Marriage can either be the biggest blessing of your life, or the greatest curse. God has a plan for how a marriage relationship is to operate so that there is love and fulfillment. If your marriage isn't what God has designed it to be, then it is time for a renovation.