18 Clarendon Street, Cambridge, CB1 1JU

18 Clarendon Street is a three-bedroom mid-terrace house in Cambridge (CB1 1JU). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2026) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2011. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Average; while window efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.

Held since August 2011 — that's 15 years off the open market, well above the local norm. At 133 m² it's 16.7% larger than the typical home in the postcode (114 m² median across 13 EPCs). Across 2000–2011, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £945,000 is 42.1% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 45.1% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused.