21 Devana End, Carshalton, SM5 2NL

21 Devana End is a three-bedroom mid-terrace house in Carshalton (SM5 2NL). 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. Tenure is freehold. The latest certificate (June 2025) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on electricity. At 69 m² this is the 36th smallest of 38 units on EPC record in the building, where floor areas span 49–72 m². The building's EPC ratings span F to C across 38 units on file.

It hasn't traded since June 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £300,000 sits 435.7% above the 1997 sale of £56,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 68.8% below the postcode norm. At 69 m² it's 16.9% larger than the typical home in the postcode (59 m² median across 37 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).