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 (May 2026) shows a C (score 74). The rating has held steady at C across 4 certificates since April 2013. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition.

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. Across 2000–2013, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £433,000 is 49.3% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£369/sq ft) was about 73.7% above the typical sold price in the postcode.