4 Frances Court, Sunninghill Road, Sunninghill, Ascot, SL5 7BN

4 Frances Court is a one-bedroom semi-detached house in Sunninghill, Ascot, Ascot (SL5 7BN). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1983-1990 and council tax band C. At 47 m² this is the smallest unit on EPC record across the building (47–95 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (52 versus a best of 75). The latest certificate (June 2021) shows an E (score 52), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2011); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity.

On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Last sold in November 2013, so it's been off the market for around 13 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2013, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £239,000 is 32.8% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 55.2% above the typical sold price in the postcode.