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

23 Courtney Park Road is a two-bedroom end-of-terrace house in Langdon Hills, Basildon, Basildon (SS16 6RE). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1976-1982 and council tax band B. At 66 m² this is the 36th 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, with this unit at the bottom. The latest certificate (December 2021) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it C (November 2011); the latest reading is 2 bands lower. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to D (score 65). Main heating runs on electricity.

Held since October 2003 — that's 23 years off the open market, well above the local norm. Across 2001–2003, sale prices on this property compounded at 26.1% per year. Today's modelled estimate of £225,000 sits 69.2% above the 2003 sale of £132,995. At 66 m² it's 22.2% larger than the typical home in the postcode (54 m² median across 43 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).