29d, Cadogan Road, Surbiton, KT6 4DQ

29d is a one-bedroom semi-detached house in Surbiton (KT6 4DQ). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (September 2021) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2011. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity. At 39 m² this is the 3rd smallest of 33 units on EPC record in the building, where floor areas span 34–278 m². The building's EPC ratings span G to C across 33 units on file.

Untraded for 22 years, with the last transfer in March 2004. Today's modelled estimate of £275,000 sits 92.3% above the 2004 sale of £143,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 39 m² it sits well below the postcode median (67 m² across 32 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs).