4 Hartford, Killingworth, Newcastle Upon Tyne, NE12 5BR

4 Hartford is a four-bedroom detached house in Killingworth, Newcastle Upon Tyne, Newcastle Upon Tyne (NE12 5BR). It has a recorded floor area of 122 m² (around 1312 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (June 2010) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from June 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.

On the market in June 2015 and unlisted since — roughly 11 years. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2009. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1998–2015, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £326,000 is 33.1% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£187/sq ft) was about 18.4% above the typical sold price in the postcode.