20 The Cloisters, Welwyn Garden City, AL8 6DX

20 The Cloisters is a one-bedroom end-of-terrace house in Welwyn Garden City (AL8 6DX). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band C. At 48 m² this is the 15th smallest of 17 units on EPC record in the building, where floor areas span 25–49 m². The building's EPC ratings span E to C, with this unit at the top. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. The latest certificate (August 2019) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since August 2009. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity.

At 48 m² the property is well over the postcode median (32 m² across 16 EPCs), placing it in the larger end of the local stock. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Last sale on file: £260,000 in November 2021. 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. Across 1997–2021, sale prices on this property compounded at 5.9% per year. On a £-per-square-foot basis, the last sale (£503/sq ft) was about 90.1% above the typical sold price in the postcode.