Flat 1, 3 Waterden Road, Guildford, GU1 2AN

Flat 1 is a detached house in Guildford (GU1 2AN). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band C. At 70 m² this is the 5th smallest of 7 units on EPC record in the building, where floor areas span 56–104 m². The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (67 versus a worst of 45). The latest certificate (March 2013) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2009. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Poor. The recommended improvements would push it to C (score 80). The latest certificate is from March 2013, so improvements made since then won't be reflected.

Last sold in February 2018, so it's been off the market for around 8 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2018, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £370,000 is 27.6% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£385/sq ft) was about 17% above the typical sold price in the postcode.