Hennessey Landscape Services, Inc. provides garden care and maintenance. Based in Plaistow, New Hampshire and working throughout the surrounding towns and villages. Hennessey Landscape Services, Inc. offers the complete Landscaping Services prides itself on offering a friendly top quality Landscaping Services to several happy and satisfied clients. Established in 1991, Hennessey Landscape Services, Inc. has many years’ experience in Landscaping Services.