McCalla Design Group Architecture, PLLC

Harold Leidner Landscape Architects is a premier landscape Architecture + Build firm specializing in the design and installation of luxury pools and outdoor living environments that elevate the beauty and functionality of fine homes throughout the DFW metroplex. Our experienced team creates timeless landscapes featuring Custom Pools & Spas, French Gardens, Water & Fire features, Putting Greens, Sports Courts, Koi Ponds, Hardscaping, Outdoor Structures, with Concierge Maintenance to provide seamless care. With 35+ years of industry experience, we've earned multiple awards for innovative design, built a reputation for excellence, and developed lasting trust through our superior craftsmanship, construction quality, and attention to detail.

IDD Architecture, Inc. (IDDArch) is a full-service architectural firm founded in 2013 providing full range of architectural services including facility assessments, pre- and post-development services, as well as real estate investment consulting. Since its inception, IDDArch emphasizes quality service with reputation as an agile provider of architectural and construction management services. IDD Inc. advocates environmental sustainability as integral part of its design process and has often partnered and participated in the design and construction of a wide range of project types, including educational, municipal, industrial, offices, Property Condition Assessments (PCA), defense, retail, residential, religious, and healthcare facilities.