The Harold Leidner Company is a Landscape Architecture firm that specializes in the design and installation of luxury pools & landscaping that enhance and extend the outdoor living experience of beautiful homes in the Dallas Fort Worth metroplex. We have been designing and building unique gardens, pools, and exterior living spaces for over 30 years. During this time, we have won multiple awards, established a reputation of excellence for our inventive designs, construction quality, landscape installation, craftsmanship and attention to detail.