283 High Street, Slough, SL1 1BD

283 High Street is a mid-terrace house in Slough (SL1 1BD). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2021) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in March 2012 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on electricity. At 47 m² this is the 12th smallest of 34 units on EPC record in the building, where floor areas span 21–95 m². The building's EPC ratings span G to C across 34 units on file.

Held since December 2005 — that's 21 years off the open market, well above the local norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include subdivision, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). On a £-per-square-foot basis, the last sale (£940/sq ft) was about 118.9% above the typical sold price in the postcode.