Wallis Wm J & Assoc Landscape Architect provides garden care and maintenance. Based in Union City, New Jersey and working throughout the surrounding towns and villages. Wallis Wm J & Assoc Landscape Architect offers the complete Architectural & Engineering Services prides itself on offering a friendly top quality Architectural & Engineering Services to several happy and satisfied clients. Established in 2000, Wallis Wm J & Assoc Landscape Architect has many years’ experience in Architectural & Engineering Services.