21 St Stephens Avenue, St Albans, AL3 4AA
About 21 St Stephens Avenue
21 St Stephens Avenue is a four-bedroom detached house in St Albans (AL3 4AA). It has a recorded floor area of 185 m² (around 1991 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2023) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78).
On a £-per-square-foot basis, the last sale (£791/sq ft) was about 166.9% above the typical sold price in the postcode. Last sale on file: £1,575,000 in October 2023.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- FireplaceYes
Outside
- Private gardenSouth-facing
Energy performance
21 St Stephens Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,795 · Includes VAT
Planning history
21 St Stephens Avenue 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
21 St Stephens Avenue valuation sits well clear of the typical sold price in this postcode.
£1,551,000
Modelled from EPC, postcode comparables.
£1,575,000
Recorded with HM Land Registry.
Sales timeline
23 October 2023Most recent
£1,575,000
Median price across the last 5 sales in AL3 4AA: £1,000,000 (2024–2021).
Nearby sales in AL3 4AA
35 St Stephens Avenue, St Albans, AL3 4AA
Sold Jul 2024
£1,000,00019 St Stephens Avenue, St Albans, AL3 4AA
Sold Oct 2021
£1,780,00043 St Stephens Avenue, St Albans, AL3 4AA
Sold Feb 2021
£900,00045 St Stephens Avenue, St Albans, AL3 4AA
Sold Feb 2021
£900,00011 St Stephens Avenue, St Albans, AL3 4AA
Sold Feb 2020
£1,080,000
Versus other St Stephens Avenue homes
On price per m², 21 St Stephens Avenue stands well clear of the street.
Price per m²
£8,514
Street avg £5,191
Floor Area
185 m²
Street avg 202 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
8.2 t/year
Street avg 6.3 t/year
Similar properties nearby
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
0.1 km
Recreation Ground Path — bus stop.
Closest school
0.4 km
The Marlborough Science Academy. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







