21 Cathedral Court, King Harry Lane, St Albans, AL3 4AF
About 21 Cathedral Court
21 Cathedral Court is a two-bedroom semi-detached house in St Albans (AL3 4AF). It has a recorded floor area of 65 m² (around 696 sq ft), construction records dating it to 1983-1990 and council tax band E. At 65 m² this is the 9th smallest of 21 units on EPC record in the building, where floor areas span 60–105 m². The building's EPC ratings span D to B across 21 units on file. The latest certificate (March 2010) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 81). The latest certificate is from March 2010, so improvements made since then won't be reflected.
Across 1996–2011, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £420,000 sits 52.7% above the 2011 sale of £275,000. Last changed hands 15 years ago, in November 2011. Across the public record there are 4 sales, relatively high churn for a single property.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Building
- RefurbishedYes
Energy performance
21 Cathedral Court's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Mar 2020
EPC Rating
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Planning history
21 Cathedral Court has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1996.
£420,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 16 years.
£275,000
Growth on file: 6.9% per year over 16 years.
Sales timeline
7 November 2011Most recent
£275,000
+21.7%over 8 years13 December 2002
£226,000
+72.5%over 3 years2 November 1999
£131,000
+36.5%over 3 years26 January 1996
£96,000
Median price across the last 5 sales in AL3 4AF: £429,000 (2025–2021).
Nearby sales in AL3 4AF
11 Cathedral Court, King Harry Lane, St Albans, AL3 4AF
Sold Aug 2025
£429,0004 Cathedral Court, King Harry Lane, St Albans, AL3 4AF
Sold Apr 2024
£430,0008 Cathedral Court, King Harry Lane, St Albans, AL3 4AF
Sold Sept 2022
£483,00015 Cathedral Court, King Harry Lane, St Albans, AL3 4AF
Sold Jun 2021
£385,00012 Cathedral Court, King Harry Lane, St Albans, AL3 4AF
Sold May 2021
£410,000
Versus other King Harry Lane homes
On years held, 21 Cathedral Court stands well clear of the street.
Price per m²
£4,253
Street avg £5,040
Floor Area
65 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Cathedral Court, King Harry Lane
AL3 4AF
1 Claudian Place
AL3 4JE
1 Cymbeline Court, The Lawns, Mount Pleasant
AL3 4TZ
1 Blacksmiths Lane
AL3 4SQ
1 Arretine Close
AL3 4JL
1 Antonine Gate
AL3 4JA
1 Augustus Close
AL3 4JH
1 Cathedral View, High Street
AL3 4EP
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
St Columba's College — bus stop.
Closest school
0.5 km
Prae Wood Primary School. 26 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







