Grimstad Municipality serves as the city's administrative center and offers a wide range of services to its residents. The municipality has a varied offer for children, young people and families, which includes kindergartens and child welfare. In addition, there are health and care services available, such as a health center and elderly care, which contribute to maintaining the health and well-being of the residents.
The cultural offer in Grimstad Municipality includes a cultural school, library and various cultural activities, which provide residents with opportunities for learning and participation in community life. Leisure options include a swimming pool and suggestions for trips, which promote physical activity and recreation. The municipality also offers services within planning, building and property, such as building matters and zoning plans, as well as business services such as start-up assistance and permits, to support local business development. Environmental services, including waste management and water and sewage systems, are also part of the municipality's area of responsibility.