34c, Nightingale Road, Guildford, GU1 1ER

34c is a detached house in Guildford (GU1 1ER). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1900-1929. The latest certificate (March 2019) 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 November 2008. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. At 46 m² this is the 11th smallest of 47 units on EPC record in the building, where floor areas span 27–432 m². The building's EPC ratings span F to B across 47 units on file.

On the market in January 2016 and unlisted since — roughly 11 years. Across the public record there are 4 sales, relatively high churn for a single property. At 46 m² it's 29.2% smaller than the typical home in the postcode (65 m² median across 46 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Across 1997–2016, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£580/sq ft) was about 71.6% above the typical sold price in the postcode.