Flat 1, 89 Seymour Court Road, Marlow, SL7 3BQ

Flat 1 is a semi-detached house in Marlow (SL7 3BQ). It has a recorded floor area of 29 m² (around 312 sq ft), construction records dating it to 1996-2002 and council tax band B. At 29 m² this is the smallest unit on EPC record across the building (29–43 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (December 2023) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since May 2010. Between certificates, lighting went from Good to Very Good and main heating went from Poor to Average; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity.

At 29 m² it sits well below the postcode median (61 m² across 21 EPCs), making it one of the more compact homes locally. Sold January 2023 for £185,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2023, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£593/sq ft) was about 86.3% above the typical sold price in the postcode.