23, Allen Close, CF3 5DH
23 Allen Close is a 133 m² / 1,432 sq ft detached home in Llanrumney. It sold for £281,500 in April 2012. Indexed forward to today's value, that sale is roughly £476k. Recent local prices imply a broad valuation context of £285k to £407k based on its internal area. The Land Registry and EPC data was last updated 4 August 2026.
- Sale history
-
Date Paid price Annual growth After inflation Apr 2012 £281,500 6.1% 3.9% Nov 1997 New build New £120,000 na na - Floor plan
-
Archived estate agent floor plan for 23, Allen Close.
- Internal area
- 133 square metres (1,432 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £2,116 per square metre (£197 per square foot) in Apr 2012. Indexed forward to today's value, this is roughly £3,582 per square metre (£333 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Apr 2012 £281,500 £2,117 £476,463 £3,582 Nov 1997 £120,000 £902 £460,884 £3,465 Calculated using the latest EPC internal area of 133 m². Earlier sale dates may not have had the same measured area available.
- Valuation
- The most recent sale price indexed forward to today's value is £476,463. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Llanrumney are now selling for between £2,140 and £3,060 per square metre (£198 and £284 per square foot). Based on an internal area of 133 m², this implies a valuation between £285,000 and £407,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
- Bedrooms
- 4
- Type
- Detached
- Council tax band
- F
- Plot size
- 347 square metres (3,735 square feet) - map showing freehold boundary lines
- Planning ref:
- May 2023 23/00650/CLD
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application approved
- Address:
- 23 Allen Close Old St Mellons Cardiff
- Description:
- Provide solid roof and part solid walls / altered glazing to existing UPVC conservatory
- Summary:
- 23 January 2012 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Unknown
- Property type:
- Detached House , has 8 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 133 sqm (1,432 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
23 Allen Close is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.
- HouseMetric estimates the most recent sale price indexed forward to today's value is £476,463.
- Based on an internal area of 133 m² and recent prices in Llanrumney, this implies a lower and upper quartile range from £285,000 to £407,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.