11 Grassy Close, Hemel Hempstead, HP1 3QR

11 Grassy Close is a four-bedroom mid-terrace house in Hemel Hempstead (HP1 3QR). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (March 2026) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2021. Between certificates, wall efficiency went from Average to Good and roof efficiency went from Very Poor to Average; while window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition. The home occupies a cul-de-sac position.

At 115 m² the property is well over the postcode median (83 m² across 11 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold August 2025 for £430,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2001–2025, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £523,000 is 21.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 21.6% above the typical sold price in the postcode.