21 Kingfisher Drive, Staines Upon Thames, TW18 4RR

21 Kingfisher Drive is a three-bedroom detached house in Staines Upon Thames (TW18 4RR). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2021) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and window efficiency went from Very Poor to Average; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 78 m² this is the 30th smallest of 31 units on EPC record in the building, where floor areas span 13–91 m². The building's EPC ratings span E to C across 31 units on file. Other recorded features include a balcony.

Untraded for 20 years, with the last transfer in February 2006. Across 1996–2006, sale prices on this property compounded at 11.7% per year. Today's modelled estimate of £330,000 sits 72.8% above the 2006 sale of £191,000. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 23.8% below the postcode norm.