Flat 3, 86 Alwyn Road, Maidenhead, SL6 5EL

Flat 3 is a two-bedroom detached house in Maidenhead (SL6 5EL). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band C. At 74 m² this is the largest unit on EPC record across the building (46–74 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (69 versus a worst of 56). The latest certificate (July 2025) shows a C (score 69), just inside the C band. When first surveyed in March 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Average; while window efficiency dropped from Good to Poor.

Last changed hands 11 years ago, in August 2015. Across the public record there are 4 sales, relatively high churn for a single property. At 74 m² it's 18.2% smaller than the typical home in the postcode (91 m² median across 26 EPCs). Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 2000–2015, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £338,000 is 20.7% above the 2015 sale price.