9 Flax Mews, High Street, Markyate, St Albans, AL3 8NX
About 9 Flax Mews
9 Flax Mews is a detached house in Markyate, St. Albans, St Albans (AL3 8NX). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1983-1990 and council tax band B. At 45 m² this is the 9th 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, with this unit at the bottom. On EPC score it ranks last in the building (44 versus a best of 72). The latest certificate (January 2019) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2013, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £181,000 sits 57.4% above the 2013 sale of £115,000. On the market in August 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property.
Energy performance
9 Flax Mews sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
9 Flax Mews has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
9 Flax Mews has more than doubled in price since the earliest registered sale in 1995.
£181,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 18 years.
£115,000
Growth on file: 5.4% per year over 18 years.
Sales timeline
13 August 2013Most recent
£115,000
28 March 2006
£115,000
+132.3%over 7 years14 May 1998
£49,500
+12.5%over 2 years28 June 1995
£44,000
Median price across the last 5 sales in AL3 8NX: £186,000 (2025–2021).
Nearby sales in AL3 8NX
18 Flax Mews, High Street, Markyate, St Albans, AL3 8NX
Sold Feb 2025
£180,0002 Flax Mews, High Street, Markyate, St Albans, AL3 8NX
Sold Jul 2022
£197,0006 Flax Mews, High Street, Markyate, St Albans, AL3 8NX
Sold May 2022
£195,0001 6, Flax Mews, High Street, Markyate, St Albans, AL3 8NX
Sold Feb 2022
£175,00017 Flax Mews, High Street, Markyate, St Albans, AL3 8NX
Sold Oct 2021
£186,000
Versus other Flax Mews homes
9 Flax Mews is notably below the street on epc rating.
Price per m²
£2,556
Street avg £3,441
Floor Area
45 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
5.2 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Fire Station — bus stop.
Closest school
0.6 km
Markyate Village School and Nursery. 4 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







