<|start_header_id|>assistant<|end_header_id|> Here is a summary of the property description in a single paragraph: Ty Coch, a character farmhouse dating back to the 1700s, is a unique off-grid retreat situated at the head of a valley in Mid Wales. The property has been sympathetically restored and modernized, maintaining its original charm while incorporating modern amenities. It features a large paddock to the rear, a wood-burning stove, thermal store, and LPG gas boiler for heating, as well as a solar thermal system and a 5.4kW solar array with a Victron solar charger and inverter for electricity. The property also has a spring-fed water tank and a UV water filter. The property is located near the towns of Builth Wells, Llandrindod Wells, and Rhayader, and offers the potential to expand or use as holiday lets in the adjacent stone barns.