1, Cae Eithin, LL49 9YJ
1 Cae Eithin is a 200 m² / 2,153 sq ft detached home in Porthmadog. It sold for £423,500 in July 2026. Indexed forward to today's value, that sale is roughly £412k. Recent local prices imply a broad valuation context of £342k to £602k based on its internal area. The Land Registry and EPC data was last updated 8 October 2026.
- Sale history
-
Date Paid price Annual growth After inflation Jul 2026 £423,500 1.5% -3.2% Dec 2021 £395,000 6.9% 4.7% Feb 2015 New build New £249,999 na na - Floor plan
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Archived estate agent floor plan for 1, Cae Eithin.
- Internal area
- 200 square metres (2,153 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £2,117 per square metre (£197 per square foot) in Jul 2026. Indexed forward to today's value, this is roughly £2,059 per square metre (£191 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jul 2026 £423,500 £2,118 £411,813 £2,059 Dec 2021 £395,000 £1,975 £425,999 £2,130 Feb 2015 £249,999 £1,250 £363,617 £1,818 Calculated using the latest EPC internal area of 200 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 £411,813. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Porthmadog are now selling for between £1,710 and £3,010 per square metre (£158 and £279 per square foot). Based on an internal area of 200 m², this implies a valuation between £342,000 and £602,000. 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
- Detached
- Council tax band
- na
- Summary:
- 02 July 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 2012 to 2021
- Area:
- 200 sqm (2,153 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, LPG.
- Summary:
- 06 January 2015 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- new dwelling
- Tenure:
- Unknown
- Property type:
- Detached House Estimated year built None to None
- Area:
- 184 sqm (1,981 square foot) total internal area
- Comments:
- Heating: Boiler and radiators, LPG.
1 Cae Eithin 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 £411,813.
- Based on an internal area of 200 m² and recent prices in Porthmadog, this implies a lower and upper quartile range from £342,000 to £602,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.