3 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
About 3 Blackhorse Lane
3 Blackhorse Lane is a five-bedroom semi-detached house in Redbourn, St. Albans, St Albans (AL3 7EP). It has a recorded floor area of 212 m² (around 2282 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (August 2013) shows a C (score 78), near the top of the C band. When first surveyed in June 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 83). The latest certificate is from August 2013, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in March 2010. At 212 m² the property is well over the postcode median (142 m² across 11 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,189,000 sits 101.5% above the 2010 sale of £590,000. On a £-per-square-foot basis, the last sale (£259/sq ft) was about 18.3% below the postcode norm. 3 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms5
Energy performance
3 Blackhorse Lane ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Aug 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
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 £1,645 · Includes VAT
Planning history
3 Blackhorse Lane has been extended on multiple sides of the property across separate planning applications.
3 applications on record at 3 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
- Nov 2002ExtensionFullOutcome in report
Extension: Single storey · Side of property
First floor side extension
- Documents
- 1 doc on file
- Reference
- 5/2002/1728
- More recent applications — locked
- ExtensionJun 2013Decision
- ExtensionJul 2003Decision
Unlock 3 Blackhorse Lane, Redbourn, St Albans, AL3 7EP's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
3 Blackhorse Lane valuation sits well clear of the typical sold price in this postcode.
£1,189,000
Modelled from EPC, postcode comparables.
£590,000
Recorded with HM Land Registry.
Sales timeline
19 March 2010Most recent
£590,000
Median price across the last 5 sales in AL3 7EP: £783,000 (2025–2018).
Nearby sales in AL3 7EP
5 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
Sold Jul 2025
£1,300,00011 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
Sold Sept 2024
£1,601,00027 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
Sold Nov 2018
£750,00015 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
Sold Apr 2018
£640,00021 Blackhorse Lane, Redbourn, St Albans, AL3 7EP
Sold Nov 2017
£900,000
Versus other Blackhorse Lane homes
3 Blackhorse Lane is notably below the street on price per m².
Price per m²
£2,783
Street avg £6,189
Floor Area
212 m²
Street avg 146 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
4.8 t/year
Street avg 7.0 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Aysgarth Road — bus stop.
Closest school
0.4 km
Redbourn Primary School. 5 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







