20, The Mariners, SA15 2PH
20 The Mariners is a 105 m² / 1,130 sq ft detached home in Llanelli. It sold for £270,000 in August 2026. Indexed forward to today's value, that sale is roughly £261k. Recent local prices imply a broad valuation context of £118k to £207k based on its internal area. The Land Registry and EPC data was last updated 1 November 2026.
- Sale history
-
Date Paid price Annual growth After inflation Aug 2026 £270,000 4.6% 0.7% Nov 2018 £190,000 4.1% 2.4% May 2014 £159,000 4.6% 2.2% Mar 2003 £96,000 3.5% 1.9% Jun 1997 £78,950 na na May 1997 £75,000 na na - Internal area
- 105 square metres (1,130 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £2,571 per square metre (£239 per square foot) in Aug 2026. Indexed forward to today's value, this is roughly £2,481 per square metre (£231 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2026 £270,000 £2,571 £260,531 £2,481 Nov 2018 £190,000 £1,810 £272,545 £2,596 May 2014 £159,000 £1,514 £256,840 £2,446 Mar 2003 £96,000 £914 £252,956 £2,409 Jun 1997 £78,950 £752 £376,353 £3,584 May 1997 £75,000 £714 £357,523 £3,405 Calculated using the latest EPC internal area of 105 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 £260,531. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Llanelli are now selling for between £1,120 and £1,970 per square metre (£104 and £183 per square foot). Based on an internal area of 105 m², this implies a valuation between £118,000 and £207,000. 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
- Plot size
- 264 square metres (2,842 square feet) - map showing freehold boundary lines
- Summary:
- 19 November 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 7 habitable rooms. Estimated year built 1996 to 2002
- Area:
- 105 sqm (1,130 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 25 April 2013 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Detached House , has 6 habitable rooms. Estimated year built 1991 to 1995
- Area:
- 109 sqm (1,173 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 250mm loft insulation. Heating: Boiler and radiators, mains gas.
20 The Mariners 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 £260,531.
- Based on an internal area of 105 m² and recent prices in Llanelli, this implies a lower and upper quartile range from £118,000 to £207,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.