16 Brynheulog, Pentwyn, Cardiff, CF23 7JA

16 Brynheulog is a semi-detached house in Pentwyn, Cardiff, Cardiff (CF23 7JA). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (August 2025) shows a C (score 73). When first surveyed in May 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Very Good to Good. At 60 m² this is the 3rd smallest of 42 units on EPC record in the building, where floor areas span 59–100 m². The building's EPC ratings span D to B across 42 units on file.

At 60 m² it sits well below the postcode median (88 m² across 41 EPCs), making it one of the more compact homes locally. Most recent transfer: July 2022 at £125,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2004–2022, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £144,000 is 15.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£194/sq ft) was about 56.3% above the typical sold price in the postcode.