28, Castle Street, LD2 3BN
28 Castle Street is a 83 m² / 893 sq ft semi-detached home in Builth Wells. It sold for £215,000 in December 2021. Indexed forward to today's value, that sale is roughly £223k. Recent local prices imply a broad valuation context of £158k to £253k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
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Date Paid price Annual growth After inflation Dec 2021 £215,000 3.7% 1.5% Apr 2008 £131,500 18.2% 16.0% Jun 1996 £18,000 na na - Floor plan
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Archived estate agent floor plan for 28, Castle Street.
- Internal area
- 83 square metres (893 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £2,590 per square metre (£241 per square foot) in Dec 2021. Indexed forward to today's value, this is roughly £2,688 per square metre (£250 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2021 £215,000 £2,590 £223,141 £2,688 Apr 2008 £131,500 £1,584 £198,530 £2,392 Jun 1996 £18,000 £217 £82,366 £992 Calculated using the latest EPC internal area of 83 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 £223,141. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Builth Wells are now selling for between £1,900 and £3,050 per square metre (£176 and £283 per square foot). Based on an internal area of 83 m², this implies a valuation between £158,000 and £253,000. 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
- C
- Plot size
- 162 square metres (1,744 square feet) - map showing freehold boundary lines
- Summary:
- 11 April 2019 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Semi-Detached House , has 4 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 83 sqm (893 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 200 mm loft insulation. Heating: Boiler and radiators, mains gas.
28 Castle Street 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 £223,141.
- Based on an internal area of 83 m² and recent prices in Builth Wells, this implies a lower and upper quartile range from £158,000 to £253,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.