18 High Street, Cawston, Norwich, NR10 4AA

18 High Street is a detached house in Cawston, Norwich, Norwich (NR10 4AA). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2025 and council tax band D. The latest certificate (January 2026) shows an F (score 23), near the bottom of the EPC scale. Earlier certificates rated it D (June 2013); the latest reading is 2 bands lower. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Poor to Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would push it to E (score 53). Main heating runs on electricity: electricity, unspecified tariff. This certificate was lodged in the last six months, so the rating reflects current condition.

Sale prices here have outpaced Norwich HPI: 8.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,066/sq ft) was about 525.3% above the typical sold price in the postcode. 10 planning records sit against the property, 9 approved, 1 refused. Past consents include an annexe, tree works, new windows and an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 61 m² it sits well below the postcode median (127 m² across 7 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Most recent transfer: April 2022 at £700,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.