20, Y Berthlog, CH8 9BW
20 Y Berthlog is a 88 m² / 947 sq ft semi-detached home in Mostyn. It sold for £175,000 in February 2025. Indexed forward to today's value, that sale is roughly £181k. Recent local prices imply a broad valuation context of £144k to £227k 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 Feb 2025 £175,000 8.5% 4.6% Jan 2018 £97,500 4.9% 2.8% Nov 2001 £45,000 na na - Floor plan
-
Archived estate agent floor plan for 20, Y Berthlog.
- Internal area
- 88 square metres (947 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £1,988 per square metre (£185 per square foot) in Feb 2025. Indexed forward to today's value, this is roughly £2,058 per square metre (£191 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Feb 2025 £175,000 £1,989 £181,092 £2,058 Jan 2018 £97,500 £1,108 £132,363 £1,504 Nov 2001 £45,000 £511 £156,636 £1,780 Calculated using the latest EPC internal area of 88 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 £181,092. 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 88 m², this implies a valuation between £144,000 and £227,000. 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
- na
- Type
- Semi-detached
- Council tax band
- na
- Plot size
- 311 square metres (3,348 square feet) - map showing freehold boundary lines
- Summary:
- 22 October 2024 - energy performance certificate grade D
- 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 1950 to 1966
- Area:
- 88 sqm (947 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, oil.
- Summary:
- 07 March 2015 - energy performance certificate grade F
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- ECO assessment
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 5 habitable rooms. Estimated year built 1930 to 1949
- Area:
- 81 sqm (872 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 50 mm loft insulation. Heating: Boiler and radiators, oil.
20 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 £181,092.
- Based on an internal area of 88 m² and recent prices in Mostyn, this implies a lower and upper quartile range from £144,000 to £227,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.