1 Warrenhyrst, 15 Warren Road, Guildford, GU1 2HD

1 Warrenhyrst is a semi-detached house in Guildford (GU1 2HD). It has a recorded floor area of 52 m² (around 560 sq ft) and construction records dating it to 1967-1975. The latest certificate (December 2013) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2013. Between certificates, wall efficiency went from Poor to Good. The recommended improvements would push it to C (score 79). Main heating runs on electricity. The latest certificate is from December 2013, so improvements made since then won't be reflected.

Held since March 2008 — that's 18 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 52 m² it's 16.9% larger than the typical home in the postcode (45 m² median across 16 EPCs). Across 2003–2008, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £267,000 is 14.8% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 25.3% above the typical sold price in the postcode.