23 Summer Street, Slip End, Luton, LU1 4BL

23 Summer Street is a mid-terrace house in Slip End, Luton, Luton (LU1 4BL). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2016) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.

Held since June 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £391,000 sits 226% above the 2000 sale of £119,950. On a £-per-square-foot basis, the last sale (£121/sq ft) was about 54.1% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a conservatory, 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).