Flat 6, 17 Cedar Court, St Albans, AL4 0DL

Flat 6 is a one-bedroom mid-terrace house in St Albans (AL4 0DL). It has a recorded floor area of 42 m² (around 452 sq ft) and construction records dating it to 2007 onwards. The latest certificate (August 2012) returns a B (score 81), comfortably above the UK average. The latest certificate is from August 2012, so improvements made since then won't be reflected. At 42 m² this is the 6th smallest of 10 units on EPC record in the building, where floor areas span 37–81 m². The building's EPC ratings span C to B, with this unit at the top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.

At 42 m² it's 17.6% smaller than the typical home in the postcode (51 m² median across 52 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2009–2014, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £233,000 is 31.3% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£393/sq ft) was about 40.9% above the typical sold price in the postcode. Last sold in June 2014, so it's been off the market for around 12 years.