| House | Order | Town | Status |
|---|---|---|---|
| Benedictine Nuns Of“mater Unitatis “ St. Helen’S Benedictine Monastery | Benedictine, nuns | Chilaw | |
| Maryon Hill Monastery | Benedictine, monks | Katugastota | |
| St. Anthony’s Monastery | Benedictine, monks | Wahacotte | |
| St. Sylvester’s Monastery, Monte Fano | Benedictine, monks | Ampitiya | |
| St. William’s Benedictine Monastery | Benedictine, nuns | Nainamadama | |
| St.Benedict’s Monastery | Benedictine, monks | Adisham |