23 Mariners Way, Cambridge, CB4 1BN

23 Mariners Way is a two-bedroom semi-detached house in Cambridge (CB4 1BN). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1983-1990 and council tax band D. At 73 m² this is the smallest unit on EPC record across the building (73–140 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2026) shows a C (score 71). The rating has held steady at C across 3 certificates since April 2013. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

Across 2000–2013, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £435,000 sits 50% above the 2013 sale of £290,000. On a £-per-square-foot basis, the last sale (£369/sq ft) was about 73.7% above the typical sold price in the postcode. At 73 m² it sits well below the postcode median (117 m² across 13 EPCs), making it one of the more compact homes locally. On the market in November 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property.