21 Sleapshyde Lane, Smallford, St Albans, AL4 0SD
About 21 Sleapshyde Lane
21 Sleapshyde Lane is a three-bedroom mid-terrace house in Smallford, St. Albans, St Albans (AL4 0SD). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2019) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 90 m² it's 15.1% smaller than the typical home in the postcode (106 m² median across 12 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. It changed hands recently, sold March 2025 for £525,000. Across 2006–2025, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 193.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- StudyYes
Outside
- Private gardenRear
- DrivewayYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
21 Sleapshyde Lane sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
21 Sleapshyde Lane has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Sleapshyde Lane valuation sits well clear of the typical sold price in this postcode.
£567,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 19 years.
£525,000
Growth on file: 3.6% per year over 19 years.
Sales timeline
14 March 2025Most recent
£525,000
+23.5%over 5 years30 January 2020
£425,000
+59.2%over 13 years27 April 2006
£267,000
Median price across the last 5 sales in AL4 0SD: £620,000 (2025–2021).
Nearby sales in AL4 0SD
39 Sleapshyde Lane, Smallford, St Albans, AL4 0SD
Sold Oct 2025
£620,0005 Sleapshyde Lane, Smallford, St Albans, AL4 0SD
Sold Jun 2023
£765,00037 Sleapshyde Lane, Smallford, St Albans, AL4 0SD
Sold Sept 2022
£645,00015 Sleapshyde Lane, Smallford, St Albans, AL4 0SD
Sold Oct 2021
£588,0001 Sleapshyde Lane, Smallford, St Albans, AL4 0SD
Sold Nov 2012
£360,000
Versus other Sleapshyde Lane homes
EPC Rating for 21 Sleapshyde Lane lags the street by a wide margin.
Price per m²
£5,833
Street avg £5,075
Floor Area
90 m²
Street avg 110 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Sleapshyde Lane — bus stop.
Closest school
0.7 km
Colney Heath Junior Mixed Infant and Nursery School. 11 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







