The manor of Itchen Abbas was held by the abbey of nuns of St Mary's Winchester in 1066, when it was assessed at 12 hides, and by Hugh FitzBaldric in 1066, when it was assessed at 3½ hides. In 1086 the Abbess wes recorded as claiming the manor, and the whole hundred, and indeed the whole shire bore witness that it was the abbey's in King Edward's time and ought to be so still. It was restored to the abbey by King William as a result. In 1205 the manor was leased to Emma de Stanton, and when this expired the manor was returned to the abbey, where it remained until the Dissolution.
The earliest mention of the church was in 1285 when the parson John of Lexford made suit for a virgate of land for the church, which the abbess granted.