10 Dormy House, Butchers Lane, Brancaster, King's Lynn, PE31 8AT

10 Dormy House is a one-bedroom end-of-terrace house in King's Lynn (PE31 8AT). It has a recorded floor area of 51 m² (around 547 sq ft), construction records dating it to 1976-1982 and council tax band A. At 51 m² this is the 3rd smallest of 13 units on EPC record in the building, where floor areas span 40–141 m². The building's EPC ratings span F to D, with this unit at the top. The latest certificate (August 2011) 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 May 2009. Between certificates, wall efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity. The latest certificate is from August 2011, so improvements made since then won't be reflected.

At 51 m² it sits well below the postcode median (81 m² across 14 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Across 1997–2013, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £190,000 is 20.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 33.4% above the typical sold price in the postcode. On the market in July 2013 and unlisted since — roughly 13 years.