9 Calder Walk, Sunniside, Newcastle Upon Tyne, NE16 5XS

9 Calder Walk is a two-bedroom semi-detached house in Sunniside, Newcastle Upon Tyne, Newcastle Upon Tyne (NE16 5XS). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1950-1966 and council tax band A. At 53 m² this is the 3rd smallest of 30 units on EPC record in the building, where floor areas span 51–73 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (January 2009) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it C (November 2008); the latest reading is 2 bands lower. Between certificates, window efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Very Poor. Main heating runs on electricity. The latest certificate is from January 2009, so improvements made since then won't be reflected.

Across 1999–2011, sale prices on this property compounded at 4% per year. Today's modelled estimate of £109,000 sits 81.7% above the 2011 sale of £60,000. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 25.8% below the postcode norm. At 53 m² it's 20.9% smaller than the typical home in the postcode (67 m² median across 29 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs). Last changed hands 15 years ago, in October 2011.