1a, Upper Flat, Nelson Road, Northfleet, Gravesend, DA11 7ED

1a is an end-of-terrace house in Northfleet, Gravesend, Gravesend (DA11 7ED). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2016) shows a D (score 57), a step below the typical UK home. When first surveyed in August 2009 the rating was G, the property has climbed 3 bands since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and main heating went from Poor to Good; while lighting dropped from Average to Poor. The recommended improvements would push it to C (score 74). The latest certificate is from March 2016, so improvements made since then won't be reflected.

Untraded for 19 years, with the last transfer in October 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2007–2007, sale prices on this property compounded at 35.3% per year. Today's modelled estimate of £171,000 is 48.7% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 24.3% above the typical sold price in the postcode. One planning record on file: an extension refused in 2025.