4 Flax Mews, High Street, Markyate, St Albans, AL3 8NX

4 Flax Mews is a mid-terrace house in Markyate, St. Albans, St Albans (AL3 8NX). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (June 2016) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good, lighting went from Poor to Good and main heating went from Poor to Average; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 46 m² this is the 10th smallest of 15 units on EPC record in the building, where floor areas span 42–47 m². The building's EPC ratings span E to C across 15 units on file.

10 years since the last transfer (July 2016). Across the public record there are 7 sales, relatively high churn for a single property. Across 1995–2016, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 69.5% above the typical sold price in the postcode.