399 Peterborough Road, Carshalton, SM5 1DH

399 Peterborough Road is a four-bedroom end-of-terrace house in Carshalton (SM5 1DH). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (February 2025) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in September 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.

Untraded for 18 years, with the last transfer in December 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 90 m² the property is well over the postcode median (57 m² across 21 EPCs), placing it in the larger end of the local stock. Across 2000–2007, sale prices on this property compounded at 10% per year. Today's modelled estimate of £447,000 sits 86.3% above the 2007 sale of £240,000. On a £-per-square-foot basis, the last sale (£248/sq ft) was about 26.4% below the postcode norm.