21 Springfield Road, Welling, DA16 1QN

21 Springfield Road is a three-bedroom mid-terrace house in Welling (DA16 1QN). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 2012-2021 and council tax band D. The latest certificate (September 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in April 2009 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while main heating dropped from Good to Average. Main heating runs on electricity. At 35 m² this is the 7th smallest of 26 units on EPC record in the building, where floor areas span 18–185 m². The building's EPC ratings span F to B, with this unit at the top.

At 35 m² it sits well below the postcode median (89 m² across 25 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Across 2009–2019, sale prices on this property compounded at 7% per year. Today's modelled estimate of £484,000 is 21% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£1,062/sq ft) was about 352.7% above the typical sold price in the postcode. Most recent transfer: April 2019 at £400,000.