10 Ash House, Fairfield Avenue, Staines Upon Thames, TW18 4DN

10 Ash House is a two-bedroom property in Staines Upon Thames (TW18 4DN). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 2012-2021 and council tax band D. The latest certificate (July 2025) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since August 2015. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to B (score 81). At 70 m² this is the 25th smallest of 41 units on EPC record in the building, where floor areas span 44–78 m². The building's EPC ratings span D to B across 41 units on file.

At 70 m² the property is well over the postcode median (52 m² across 40 EPCs), placing it in the larger end of the local stock. Last changed hands 8 years ago, in April 2018. Across 2015–2018, sale prices on this property compounded at 4.3% per year.