11b, Colston Avenue, Carshalton, SM5 2PH

11b is a two-bedroom end-of-terrace house in Carshalton (SM5 2PH). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (February 2026) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since October 2012. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.

At 73 m² it sits well below the postcode median (118 m² across 11 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2013–2018, sale prices on this property compounded at 15.6% per year. Today's modelled estimate of £390,000 is 13% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 22.9% above the typical sold price in the postcode. Most recent transfer: November 2018 at £345,000.