23 Dunkeld Avenue, Filton, Bristol, BS34 7RH

23 Dunkeld Avenue is a four-bedroom semi-detached house in Filton, Bristol, Bristol (BS34 7RH). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2022) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Other recorded features include a loft. Period features are noted in the property record. Records show the property has been extended at some point in its history.

Across 1997–2011, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £476,000 sits 90.4% above the 2011 sale of £250,000. On a £-per-square-foot basis, the last sale (£180/sq ft) was about 20.9% below the postcode norm. One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in November 2011, so it's been off the market for around 15 years.