Bethany Baptist Chapel, Abertonllwyd Street, Treherbert, Treorchy, CF42 5PF

Bethany Baptist Chapel is a detached house in Treherbert, Treorchy, Treorchy (CF42 5PF). It has a recorded floor area of 347 m² (around 3735 sq ft) and construction records dating it to before 1900. The latest certificate (March 2016) shows a C (score 70). When first surveyed in March 2015 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and hot-water efficiency went from Very Poor to Good. The latest certificate is from March 2016, so improvements made since then won't be reflected.

Across 2019–2025, sale prices on this property compounded at 9.6% per year. Today's modelled estimate of £331,000 is 12.9% below the 2025 sale of £380,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 55.2% above the typical sold price in the postcode. At 347 m² the property is well over the postcode median (72 m² across 13 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Most recent transfer was September 2025 at £380,000 — fresh data. One historical planning record sits against the property in 2015.