11 Courtney Park Road, Langdon Hills, Basildon, SS16 6RE

11 Courtney Park Road is a one-bedroom semi-detached house in Langdon Hills, Basildon, Basildon (SS16 6RE). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (February 2023) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2011. Between certificates, window efficiency went from Average to Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 72). Main heating runs on electricity. At 52 m² this is the 20th smallest of 44 units on EPC record in the building, where floor areas span 37–74 m². The building's EPC ratings span E to B across 44 units on file.

It hasn't traded since March 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2003–2008, sale prices on this property compounded at 6.7% per year. Today's modelled estimate of £199,000 sits 56.1% above the 2008 sale of £127,500. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 26.6% above the typical sold price in the postcode. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.