18 College Close, Flamstead, St Albans, AL3 8DJ
About 18 College Close
18 College Close is a three-bedroom semi-detached house in Flamstead, St. Albans, St Albans (AL3 8DJ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (May 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2014. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£532/sq ft) was about 95.7% above the typical sold price in the postcode. Last sale on file: £510,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
Outside
- DrivewayYes
- Cul-de-sacYes
Building
- RefurbishedYes
- 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
More low energy lighting installed
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Planning history
A recent planning application at 18 College Close was refused — worth checking the council file.
4 applications on record at 18 College Close, Flamstead, St Albans, AL3 8DJ
- Dec 2022ExtensionFullOutcome in report
Extension: Side and rear of property
Single storey front, side and rear extension, double rear extension
- Documents
- 7 docs on file
- Reference
- 22/03207/FHA
- More recent applications — locked
- AmendmentFeb 2026Decision
- Garage ConversionOct 2023Decision
+ 1 more application in the report
Unlock 18 College Close, Flamstead, St Albans, AL3 8DJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full
- The 30 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£534,000
Modelled from EPC, postcode comparables.
£510,000
Recorded with HM Land Registry.
Sales timeline
17 August 2022Most recent
£510,000
Median price across the last 5 sales in AL3 8DJ: £600,000 (2023–2020).
Nearby sales in AL3 8DJ
27 College Close, Flamstead, St Albans, AL3 8DJ
Sold Jun 2023
£600,00032 College Close, Flamstead, St Albans, AL3 8DJ
Sold Dec 2022
£604,00010 College Close, Flamstead, St Albans, AL3 8DJ
Sold Jun 2021
£500,00017 College Close, Flamstead, St Albans, AL3 8DJ
Sold Mar 2021
£615,00034 College Close, Flamstead, St Albans, AL3 8DJ
Sold May 2020
£385,000
Versus other College Close homes
Price per m² for 18 College Close runs comfortably ahead of the street norm.
Price per m²
£5,730
Street avg £4,025
Floor Area
89 m²
Street avg 122 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.9 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
Village School — bus stop.
Closest school
0.2 km
Flamstead Village School. 2 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







