12 Flax Mews, High Street, Markyate, St Albans, AL3 8NX
About 12 Flax Mews
12 Flax Mews is an end-of-terrace house in Markyate, St. Albans, St Albans (AL3 8NX). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1983-1990 and council tax band B. At 43 m² this is the 4th 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. The latest certificate (April 2025) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). Main heating runs on electricity.
Untraded for 28 years, with the last transfer in April 1998. Across 1996–1998, sale prices on this property compounded at 30.6% per year. Today's modelled estimate of £179,000 sits 198.3% above the 1998 sale of £60,000. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 40.3% below the postcode norm.
Energy performance
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
12 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
12 Flax Mews's modelled value sits at over four times its earliest registered sale price (1996).
£179,000
Modelled from EPC, postcode comparables and a sale-price growth of 30.6% per year over 2 years.
£60,000
Growth on file: 30.6% per year over 2 years.
Sales timeline
6 April 1998Most recent
£60,000
+50.2%over 1 year26 September 1996
£39,950
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
12 Flax Mews is notably below the street on price per m².
Price per m²
£1,395
Street avg £3,524
Floor Area
43 m²
Street avg 45 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.7 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.







