They can be a great focal point for your yard.  They create a nice gathering point for entertaining.  The covered area provide a place for a hot tub, grill, fire pit or simply seating. Gazebos can also create a nice ROI by creating more usable living space.  A 10′ x 10′ can be as low was $3 per square foot.  For perspective, our current house $138.31 per square foot.