Wellhouse to Ffynnon Fair

Small single cell rectangular gabled building of stone rubble with stepped stone roof. W wall has a single lancet and a small culvert where spring overflows through wall into a square basin with cross depression at its base; S wall has a square headed doorway with painted inscription over 'Little Church'; E wall has a high raised gable with rough saddle back coping and apex stone surmounted by a concrete cross. The building stands within an enclosure of iron railings now partly broken and on a stone terrace.

Whitewashed walls and vaulted roof; well cistern at west end; stone benches round walls on 3 sides; N wall niche may have contained statue of St Mary.