15 Quarry Park Road, Plymstock, Plymouth, PL9 7BB

15 Quarry Park Road is a one-bedroom mid-terrace house in Plymstock, Plymouth, Plymouth (PL9 7BB). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1967-1975 and council tax band A. At 48 m² this is the 5th smallest of 26 units on EPC record in the building, where floor areas span 39–148 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (March 2020) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since September 2009. Between certificates, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Average; while main heating dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity.

Held since January 2003 — that's 23 years off the open market, well above the local norm. Across 1996–2003, sale prices on this property compounded at 9% per year. Today's modelled estimate of £122,000 sits 144% above the 2003 sale of £50,000. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 44.7% below the postcode norm. At 48 m² it sits well below the postcode median (94 m² across 25 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).