The church parish proudly spans all the communities of the old village of Lower and Upper Harlestone, as well as the new parish of Harlestone Manor and the new developments between Loxton's Field and the neighbouring parish of Harpole.

The parish of Harlestone: St. Andrew is committed to the safeguarding of children, young people, and adults. They follow the House of Bishops guidance and policies and have their own Parish/Benefice Safeguarding Officer(s), PSOs.

Visitors can expect a variety of events at St. Andrew's Church, Harlestone, including celebrations, communion, carol concerts, weddings, afternoon teas, and more.

Visitors have shared positive experiences such as enjoying a beautifully done choir and band at a Carol concert, having a wedding ceremony run smoothly by Rev Andrea, and appreciating the welcoming atmosphere and delicious cakes served by volunteers at the church.