Property data
Sale history
Date Paid price Annual growth After inflation
Apr 2021 £145,000 2.0% 0.3%
Jan 2018 £136,000 1.9% -0.1%
Mar 2009 £115,000 17.4% 15.2%
Jun 1999 £24,000 na na
Internal area
77 square metres (829 square feet) according to latest EPC inspection
Price per internal area

This property sold for £1,883 per square metre (£175 per square foot) in Apr 2021. Indexed forward to today's value, this is roughly £2,279 per square metre (£212 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2021 £145,000 £1,883 £175,509 £2,279
Jan 2018 £136,000 £1,766 £194,697 £2,529
Mar 2009 £115,000 £1,494 £193,265 £2,510
Jun 1999 £24,000 £312 £103,440 £1,343

Calculated using the latest EPC internal area of 77 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 £175,509. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Ffestiniog are now selling for between £1,290 and £2,230 per square metre (£119 and £207 per square foot). Based on an internal area of 77 m², this implies a valuation between £99,000 and £172,000. 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
Terrace
Council tax band
B
Plot size
294 square metres (3,165 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 10 Isfryn Terrace. Advertised on multiple portals. It was added on 03/11/2017. It last appeared Jan 2018.
Photos:

There are 9 archived estate agent listing photos (taken in October 2017) for 10 Isfryn Terrace.

Photos for 10 Isfryn Terrace
View photos
Advertiser remarks:
  • 3 bedrooms
EPC Inspections
Summary:
03 November 2017 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 4 habitable rooms. Estimated year built before 1900
Area:
77 sqm (829 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.

Summary:
10 December 2008 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 5 habitable rooms. Estimated year built before 1900
Area:
64 sqm (689 square foot) total internal area
Comments:
Frequently asked questions

10 Isfryn Terrace 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 £175,509.
  • Based on an internal area of 77 m² and recent prices in Ffestiniog, this implies a lower and upper quartile range from £99,000 to £172,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 10 Isfryn Terrace last sold for £145,000 in April 2021.

HouseMetric shows 10 Isfryn Terrace as 77 m² (829 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 C, from an inspection dated 03 November 2017. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 10 Isfryn Terrace was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

10 Isfryn Terrace is in postcode LL41 4DF, in Ffestiniog. You can also view HouseMetric's sold-price page for Isfryn Terrace, LL41 4DF or analysis of the Ffestiniog property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 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.