4a, Horton Road, Colnbrook, Slough, SL3 0LN

4a is a detached house in Colnbrook, Slough, Slough (SL3 0LN). It has a recorded floor area of 127 m² (around 1367 sq ft) and construction records dating it to 1996-2002. The latest certificate (May 2022) shows a C (score 76), near the top of the C band. When first surveyed in January 2017 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 85).

At 127 m² the property is well over the postcode median (70 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2005–2021, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £523,000 is 49.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 33.6% below the postcode norm. Sold June 2021 for £350,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.