9 Cavan Drive, St Albans, AL3 6HR
About 9 Cavan Drive
9 Cavan Drive is a three-bedroom semi-detached house in St Albans (AL3 6HR). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2019) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £608,000 is 28% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£513/sq ft) was about 68.4% above the typical sold price in the postcode. Sold October 2020 for £475,000. One historical planning record sits against the property in 2021.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- GarageYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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Planning history
1 application on record at 9 Cavan Drive, St Albans, AL3 6HR
- Jan 2021ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Proposed single storey front and side extension, first floor side and two storey side/rear extension, single storey rear extension and alterations to openings
- Documents
- 14 docs on file
- Reference
- 5/2020/2495
Unlock 9 Cavan Drive, St Albans, AL3 6HR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£608,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
Sales timeline
15 October 2020Most recent
£475,000
Median price across the last 5 sales in AL3 6HR: £575,000 (2025–2022).
Versus other Cavan Drive homes
9 Cavan Drive outperforms the street on habitable rooms by a wide margin.
Price per m²
£5,523
Street avg £4,844
Floor Area
86 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.6 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
High Oaks — bus stop.
Closest school
0.2 km
Townsend Church of England School. 22 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







