4 Cathedral Walk, Chelmsford, CM1 1NX

4 Cathedral Walk is a one-bedroom semi-detached house in Chelmsford (CM1 1NX). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1996-2002 and council tax band B. At 42 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 41–52 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2026) shows a C (score 72). The rating has held steady at C across 2 certificates since April 2016. Between certificates, main heating went from Average to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Held since April 1999 — that's 27 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 £185,000 sits 191.3% above the 1999 sale of £63,500. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 54.1% below the postcode norm.