At Chavenage House in the Cotswolds, James Lowsley-Williams starts to rescue a derelict and overgrown pond with chainsaws, diggers and tractors. Meanwhile, in Northamptonshire, there's a dusty restoration going on at Ashby Manor House's historic gatehouse, and in Wales, Sally and Hugh Martineau are preparing to host their first wedding of the season amid Treberfydd House's Victorian splendour.

Wiltshire's stunning Iford Manor Gardens are in full bloom and a greenhouse refurbishment is underway. In Gloucestershire, an exceptional attic model railway is revealed at Chavenage, and the historic treehouse restoration project begins at Pitchford Hall in Shropshire.