Somerset House, Flat 4, Knapp Road, Cheltenham, GL50 3QQ

Somerset House is a one-bedroom detached house in Cheltenham (GL50 3QQ). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2020) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Average to Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on electricity. At 36 m² this is the 4th smallest of 26 units on EPC record in Somerset House, where floor areas span 34–87 m². The building's EPC ratings span G to C across 26 units on file.

Across 2000–2011, sale prices on this property compounded at 3.6% per year. Today's modelled estimate of £124,000 sits 77.1% above the 2011 sale of £70,000. On a £-per-square-foot basis, the last sale (£181/sq ft) was about 36% above the typical sold price in the postcode. At 36 m² it's 28% smaller than the typical home in the postcode (50 m² median across 51 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). 15 years since the last transfer (October 2011).