3 Thornfield Mews, Heol Eglwys, Pen Y Fai, Bridgend, CF31 4LY

3 Thornfield Mews is a two-bedroom semi-detached house in Pen-Y-Fai, Bridgend, Bridgend (CF31 4LY). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1996-2002 and council tax band C. At 91 m² this is the largest unit on EPC record across the building (88–91 m²). On EPC score it ranks last in the building (75 versus a best of 78). The latest certificate (October 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since June 2013. Between certificates, lighting went from Good to Very Good.

On the market in August 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2002–2013, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £172,000 is 43.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£123/sq ft) was about 23.5% below the postcode norm.