3 Cornwallis Walk, Greenwich, London, SE9 1JX

3 Cornwallis Walk is a three-bedroom semi-detached house in Greenwich, London, London (SE9 1JX). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2025) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in September 2013 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.

At 41 m² it sits well below the postcode median (64 m² across 3 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and tree works, meaningful when judging how the property has evolved. Across 2001–2015, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £500,000 is 42.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£793/sq ft) was about 440.2% above the typical sold price in the postcode. On the market in September 2015 and unlisted since — roughly 11 years.