Property data
Sale history
£575,000 on Apr 2003
Internal area
386 square metres (4,155 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,489 per square metre (£138 per square foot) in Apr 2003. Indexed forward to today's value, this is roughly £3,566 per square metre (£331 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2003 £575,000 £1,490 £1,376,402 £3,566

Calculated using the latest EPC internal area of 386 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 £1,376,402. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Conwy are now selling for between £2,580 and £3,580 per square metre (£239 and £332 per square foot). Based on an internal area of 386 m², this implies a valuation between £996,000 and £1,382,000. 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
Plot size
11,404 square metres (122,752 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
December 2002 0/26634
Type:
Full and householder planning application
Status:
Application refused
Address:
Yr Hen Stablau, Cefn Isa, Tyn-Y-Groes, Conwy, Conwy
Description:
Conversion Of Redundant Stable Block To Dwelling

Planning ref:
December 2000 0/24070
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Cefn Isa, Tyn-Y-Groes, Conwy, Conwy
Description:
Conversion Of Outbuilding To form a Dwelling
EPC Inspections
Summary:
24 November 2015 - energy performance certificate grade F
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
FiT application
Tenure:
Owner-occupied
Property type:
Detached House , has 11 habitable rooms. Estimated year built 1900 to 1929
Area:
386 sqm (4,155 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, oil.
Frequently asked questions

Cefn Isaf 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 £1,376,402.
  • Based on an internal area of 386 m² and recent prices in Conwy, this implies a lower and upper quartile range from £996,000 to £1,382,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Cefn Isaf last sold for £575,000 in April 2003.

HouseMetric shows Cefn Isaf as 386 m² (4,155 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is F, from an inspection dated 24 November 2015. EPC information comes from the public Energy Performance Certificate data for England and Wales.

Cefn Isaf is in postcode LL32 8TA, in Conwy. You can also view HouseMetric's sold-price page for LL32 8TA or analysis of the Conwy 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.