11 Betjeman Avenue, Royal Wootton Bassett, Swindon, SN4 8JY

11 Betjeman Avenue is a three-bedroom semi-detached house in Royal Wootton Bassett, Swindon, Swindon (SN4 8JY). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2015) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in March 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.

One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2016, sale prices on this property compounded at 6.1% per year. Today's modelled estimate of £264,000 is 38.9% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 27.7% above the typical sold price in the postcode. Last changed hands 10 years ago, in May 2016.