17, Alltwen, LL29 8PG
17 Alltwen is a 70 m² / 753 sq ft semi-detached home in Llysfaen. It sold for £120,000 in February 2016. Indexed forward to today's value, that sale is roughly £186k. Recent local prices imply a broad valuation context of £130k to £196k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation Feb 2016 £120,000 1.7% -0.4% Dec 2007 £105,000 50.1% 43.0% Sep 2007 £95,000 na na - Internal area
- 70 square metres (753 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,714 per square metre (£159 per square foot) in Feb 2016. Indexed forward to today's value, this is roughly £2,651 per square metre (£246 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Feb 2016 £120,000 £1,714 £185,590 £2,651 Dec 2007 £105,000 £1,500 £159,219 £2,275 Sep 2007 £95,000 £1,357 £136,948 £1,956 Calculated using the latest EPC internal area of 70 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 £185,590. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Llysfaen are now selling for between £1,850 and £2,800 per square metre (£171 and £260 per square foot). Based on an internal area of 70 m², this implies a valuation between £130,000 and £196,000. 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
- 3
- Type
- Semi-detached
- Council tax band
- C
- Plot size
- 204 square metres (2,196 square feet) - map showing freehold boundary lines
- Summary:
- 04 May 2021 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- None of the above
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1976 to 1982
- Area:
- 70 sqm (753 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, LPG.
- Summary:
- 25 January 2021 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- None of the above
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1976 to 1982
- Area:
- 70 sqm (753 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, LPG.
- Summary:
- 13 September 2016 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1976 to 1982
- Area:
- 71 sqm (764 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 270 mm loft insulation. Heating: Boiler and radiators, LPG.
17 Alltwen 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 £185,590.
- Based on an internal area of 70 m² and recent prices in Llysfaen, this implies a lower and upper quartile range from £130,000 to £196,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.