Lang's Landscape Service, Inc. is a family-owned business that has been serving New Hampshire and Southern Maine for over 70 years. We specialize in design and installation of walls, walks, patios, steps, water features, and large and intimate landscape plantings. Our team of experienced professionals, including graduate landscape architects, engineers, horticulturists, arborists, and masons, can help you beautify your yard with our wide range of services, including landscape design, construction, and installation. Our nursery and landscape center is located at 680 Portsmouth Ave, open seven days a week from March 15th through December 21st. We also may be reached on our website year-round.