Tyddyn Gwndwn, LL55 1AX

Tyddyn Gwndwn is a 193 m² / 2,077 sq ft detached home in Caernarfon. It sold for £280,000 in January 2026. Indexed forward to today's value, that sale is roughly £281k. Recent local prices imply a broad valuation context of £351k to £517k based on its internal area. The Land Registry and EPC data was last updated 22 September 2026.

Property data
Sale history
£280,000 on Jan 2026
Internal area
193 square metres (2,077 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,450 per square metre (£135 per square foot) in Jan 2026. Indexed forward to today's value, this is roughly £1,458 per square metre (£135 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2026 £280,000 £1,451 £281,487 £1,458

Calculated using the latest EPC internal area of 193 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 £281,487. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Caernarfon are now selling for between £1,820 and £2,680 per square metre (£169 and £248 per square foot). Based on an internal area of 193 m², this implies a valuation between £351,000 and £517,000. 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
E
EPC Inspections
Summary:
04 June 2019 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 9 habitable rooms. Estimated year built before 1900
Area:
193 sqm (2,077 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

Tyddyn Gwndwn 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 £281,487.
  • Based on an internal area of 193 m² and recent prices in Caernarfon, this implies a lower and upper quartile range from £351,000 to £517,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Tyddyn Gwndwn last sold for £280,000 in January 2026.

HouseMetric shows Tyddyn Gwndwn as 193 m² (2,077 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 04 June 2019. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Tyddyn Gwndwn was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Tyddyn Gwndwn is in postcode LL55 1AX, in Caernarfon. You can also view HouseMetric's sold-price page for LL55 1AX or analysis of the Caernarfon property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 22 September 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.