21 Chaucer Court, Guildford, GU2 4DB

21 Chaucer Court is a one-bedroom end-of-terrace house in Guildford (GU2 4DB). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2016) shows an E (score 49), well below the UK norm with real room to improve. When first surveyed in June 2010 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Poor to Very Good; 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. At 51 m² this is the 6th smallest of 29 units on EPC record in the building, where floor areas span 41–134 m². The building's EPC ratings span F to C across 29 units on file.

On the market in November 2012 and unlisted since — roughly 14 years. Across the public record there are 4 sales, relatively high churn for a single property. At 51 m² it's 20.3% smaller than the typical home in the postcode (64 m² median across 28 EPCs). Across 1997–2012, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £233,000 is 45.6% above the 2012 sale price.