40, Bonllwyn, SA18 2EF

40 Bonllwyn is a 98 m² / 1,055 sq ft semi-detached home in Ammanford. It sold for £65,250 in January 2004. Indexed forward to today's value, that sale is roughly £172k. Recent local prices imply a broad valuation context of £156k to £244k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2004 £65,250 22.4% 20.8%
Jun 2000 £31,600 na na
Internal area
98 square metres (1,055 square feet) according to latest EPC inspection
Price per internal area

This property sold for £665 per square metre (£62 per square foot) in Jan 2004. Indexed forward to today's value, this is roughly £1,751 per square metre (£163 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jan 2004 £65,250 £666 £171,645 £1,751
Jun 2000 £31,600 £322 £153,917 £1,571

Calculated using the latest EPC internal area of 98 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 £171,645. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Ammanford are now selling for between £1,590 and £2,490 per square metre (£147 and £231 per square foot). Based on an internal area of 98 m², this implies a valuation between £156,000 and £244,000. 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
Semi-detached
Council tax band
B
Plot size
258 square metres (2,777 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
05 August 2023 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 1900 to 1929
Area:
98 sqm (1,055 square foot) total internal area
Comments:
Walls: Granite or whinstone, as built, no insulation (assumed). Roof: Pitched, 270 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

40 Bonllwyn 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 £171,645.
  • Based on an internal area of 98 m² and recent prices in Ammanford, this implies a lower and upper quartile range from £156,000 to £244,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 40 Bonllwyn last sold for £65,250 in January 2004.

HouseMetric shows 40 Bonllwyn as 98 m² (1,055 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 05 August 2023. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 40 Bonllwyn was in council tax band B. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

40 Bonllwyn is in postcode SA18 2EF, in Ammanford. You can also view HouseMetric's sold-price page for Bonllwyn, SA18 2EF or analysis of the Ammanford 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.