7 Byrd Close, Grange Park, Swindon, SN5 6JQ

7 Byrd Close is a four-bedroom detached house in Grange Park, Swindon, Swindon (SN5 6JQ). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2015) shows an F (score 33), near the bottom of the EPC scale. Earlier certificates rated it E (May 2014); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 4-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £399,000 sits 81.4% above the 2014 sale of £220,000. On a £-per-square-foot basis, the last sale (£240/sq ft) was about 39.2% above the typical sold price in the postcode. On the market in September 2014 and unlisted since — roughly 12 years. One planning record on file: an extension refused in 2017.