20, Segontium Terrace, LL55 2PN
20 Segontium Terrace is a 101 m² / 1,087 sq ft terraced home in Caernarfon. It sold for £165,000 in August 2025. Indexed forward to today's value, that sale is roughly £161k. Recent local prices imply a broad valuation context of £162k to £295k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2025 £165,000 4.0% 0.5% Mar 2016 £114,000 3.8% 1.6% Dec 2004 £75,000 na na - Floor plan
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Archived estate agent floor plan for 20, Segontium Terrace.
- Internal area
- 101 square metres (1,087 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £1,633 per square metre (£152 per square foot) in Aug 2025. Indexed forward to today's value, this is roughly £1,594 per square metre (£148 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2025 £165,000 £1,634 £160,987 £1,594 Mar 2016 £114,000 £1,129 £163,090 £1,615 Dec 2004 £75,000 £743 £130,676 £1,294 Calculated using the latest EPC internal area of 101 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 £160,987. 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 101 m², this implies a valuation between £162,000 and £295,000. 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
- Terrace
- Council tax band
- na
- Plot size
- 45 square metres (484 square feet) - map showing freehold boundary lines
- Summary:
- 23 April 2025 - energy performance certificate grade E
- 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:
- 101 sqm (1,087 square foot) total internal area
- Comments:
- Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 01 April 2015 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Mid-Terrace House , has 3 habitable rooms. Estimated year built before 1900
- Area:
- 55 sqm (592 square foot) total internal area
- Comments:
- Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 18 July 2012 - energy performance certificate grade F
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Unknown
- Property type:
- Enclosed End-Terrace House , has 9 habitable rooms. Estimated year built before 1900
- Area:
- 279 sqm (3,003 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, Boiler and radiators, mains gas.
20 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 £160,987.
- Based on an internal area of 101 m² and recent prices in Caernarfon, this implies a lower and upper quartile range from £162,000 to £295,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.