18, Segontium Terrace, LL55 2PN

18 Segontium Terrace is a 162 m² / 1,744 sq ft terraced home in Caernarfon. It sold for £145,000 in April 2010. Indexed forward to today's value, that sale is roughly £236k. Recent local prices imply a broad valuation context of £259k to £473k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£145,000 on Apr 2010
Internal area
162 square metres (1,744 square feet) according to latest EPC inspection
Price per internal area

This property sold for £895 per square metre (£83 per square foot) in Apr 2010. Indexed forward to today's value, this is roughly £1,459 per square metre (£136 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2010 £145,000 £895 £236,327 £1,459

Calculated using the latest EPC internal area of 162 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 £236,327. 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 £1,600 and £2,920 per square metre (£148 and £271 per square foot). Based on an internal area of 162 m², this implies a valuation between £259,000 and £473,000. 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
D
Plot size
80 square metres (861 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 18 Segontium Terrace. Advertised on multiple portals. It was . It last appeared Jan 2011.
Photos:

There are 6 archived estate agent listing photos for 18 Segontium Terrace.

Photos for 18 Segontium Terrace
View photos
Advertiser remarks:
  • 2 bedrooms
EPC Inspections
Summary:
23 February 2010 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 7 habitable rooms. Estimated year built before 1900
Area:
162 sqm (1,744 square foot) total internal area
Comments:
Frequently asked questions

18 Segontium 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 £236,327.
  • Based on an internal area of 162 m² and recent prices in Caernarfon, this implies a lower and upper quartile range from £259,000 to £473,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 18 Segontium Terrace last sold for £145,000 in April 2010.

HouseMetric shows 18 Segontium Terrace as 162 m² (1,744 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 D, from an inspection dated 23 February 2010. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 18 Segontium Terrace was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

18 Segontium Terrace is in postcode LL55 2PN, in Caernarfon. You can also view HouseMetric's sold-price page for Segontium Terrace, LL55 2PN 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 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.