11 Dunlin Drive, Portishead, Bristol, BS20 7NH

11 Dunlin Drive is a detached house in Portishead, Bristol, Bristol (BS20 7NH). It has a recorded floor area of 143 m² (around 1536 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (February 2012) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since October 2009. Between certificates, 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 latest certificate is from February 2012, so improvements made since then won't be reflected.

Across 2007–2012, sale prices on this property compounded at -1.1% per year. Today's modelled estimate of £525,000 sits 90.9% above the 2012 sale of £275,000. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 27% below the postcode norm. One planning record on file: a loft conversion approved in 2017. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 143 m² it's 18.9% larger than the typical home in the postcode (120 m² median across 20 EPCs). On the market in April 2012 and unlisted since — roughly 14 years.