Variously spelled as either one word or two (Pentre Bychan or Pentrebychan), it is situated between Rhostyllen and Johnstown in the ward and community of Esclusham, some 4 km south-west of Wrexham city centre.

His son Henry Warter succeeded to the estate, took the additional surname Meredith, and served as High Sheriff of Denbighshire in 1844.

[1] In 1823 the hall was replaced with a larger, three storey, dressed-stone building with gables, which had a stable block and coachhouse at the rear.

The notable Arts & Crafts architect Frank Shayler designed a pair of houses of rustic brick beneath sand-faced clay tiles in the grounds of the former Pentrebychan Hall in 1936, developed speculatively.

The house's magnificent gardens and woods remain, together with the dovecote; they are in the crematorium's 40 acre (16 ha) grounds and are maintained as semi natural woodland (including three pools and Pentrebychan brook).