Tregidden chapel, in the parish of St Martin in Meneage was taken over in 1839 from its previous Baptist occupiers. A Sunday school was started in 1867. The chapel closed by 1901 and in 2009 is shown on Street View in residential use.
You can see an outline of the history of the chapel and the names of people involved on the Cornish Story website here.
Grid reference: SW 75417 22984