Hawthorn House, The Street, Marham, King's Lynn, PE33 9JN

Hawthorn House is a four-bedroom detached house in King's Lynn (PE33 9JN). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 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 March 2016. Between certificates, hot-water efficiency went from Poor to Average and main heating went from Poor to Average. The recommended improvements would push it to C (score 71). Main heating runs on oil. This certificate was lodged in the last six months, so the rating reflects current condition.

Last sale on file: £365,000 in March 2021. Across the public record there are 6 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. Across 1998–2021, sale prices on this property compounded at 6% per year. Today's modelled estimate of £433,000 is 18.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 90.9% above the typical sold price in the postcode.