Kittiwake House, Flat 17, High Street, Slough, SL1 1AG

Kittiwake House is a mid-terrace house in Slough (SL1 1AG). It has a recorded floor area of 19 m² (around 205 sq ft), construction records dating it to 2007-2011 and council tax band B. At 19 m² this is the smallest unit on EPC record across Kittiwake House (19–70 m²). The building's EPC ratings span D to B across 80 units on file. The latest certificate (December 2025) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (December 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average.

Today's modelled estimate of £207,000 is 40.9% below the 2021 sale of £350,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,711/sq ft) was about 555.7% above the typical sold price in the postcode. At 19 m² it sits well below the postcode median (57 m² across 79 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Last sale on file: £350,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.