31, Y Berthlog, CH8 9BN
31 Y Berthlog is a 81 m² / 872 sq ft semi-detached home in Mostyn. It sold for £122,500 in November 2023. Indexed forward to today's value, that sale is roughly £126k. Recent local prices imply a broad valuation context of £133k to £209k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Nov 2023 £122,500 3.2% 0.3% Sep 2014 £92,000 3.8% 1.7% Apr 2011 £81,000 na na - Internal area
- 81 square metres (872 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,512 per square metre (£140 per square foot) in Nov 2023. Indexed forward to today's value, this is roughly £1,560 per square metre (£145 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Nov 2023 £122,500 £1,512 £126,398 £1,560 Sep 2014 £92,000 £1,136 £146,945 £1,814 Apr 2011 £81,000 £1,000 £138,511 £1,710 Calculated using the latest EPC internal area of 81 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 £126,398. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Mostyn are now selling for between £1,640 and £2,580 per square metre (£152 and £239 per square foot). Based on an internal area of 81 m², this implies a valuation between £133,000 and £209,000. 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
- na
- Plot size
- 253 square metres (2,723 square feet) - map showing freehold boundary lines
- Summary:
- 16 June 2022 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 81 sqm (872 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, oil.
- Summary:
- 16 June 2009 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 4 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 82 sqm (883 square foot) total internal area
- Comments:
31 Y Berthlog 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 £126,398.
- Based on an internal area of 81 m² and recent prices in Mostyn, this implies a lower and upper quartile range from £133,000 to £209,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.