21a, Summersdeane, BN42 4QU
21a Summersdeane is a 46 m² / 495 sq ft semi-detached home in Southwick. It sold for £217,000 in December 2025. Indexed forward to today's value, that sale is roughly £215k. Recent local prices imply a broad valuation context of £177k to £236k 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 2025 £217,000 3.0% -0.2% Mar 2015 £157,500 6.0% 4.3% Apr 2011 £124,950 3.7% 1.1% May 2004 £97,000 19.2% 17.4% Nov 2000 £52,500 17.1% 15.2% Jul 1997 £30,995 na na - Floor plan
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Archived estate agent floor plan for 21a, Summersdeane.
- Internal area
- 46 square metres (495 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £4,717 per square metre (£438 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £4,670 per square metre (£434 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2025 £217,000 £4,717 £214,800 £4,670 Mar 2015 £157,500 £3,424 £188,796 £4,104 Apr 2011 £124,950 £2,716 £182,081 £3,958 May 2004 £97,000 £2,109 £157,609 £3,426 Nov 2000 £52,500 £1,141 £159,409 £3,465 Jul 1997 £30,995 £674 £159,487 £3,467 Calculated using the latest EPC internal area of 46 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 £214,800. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Southwick are now selling for between £3,850 and £5,120 per square metre (£357 and £475 per square foot). Based on an internal area of 46 m², this implies a valuation between £177,000 and £236,000. 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
- 1
- Type
- Semi-detached
- Council tax band
- A
- Summary:
- 16 December 2020 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- 3rd floor flat on the top floor in an apartment block with 1 storeys , has 2 habitable rooms. Estimated year built 1930 to 1949
- Area:
- 46 sqm (495 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: Pitched, 75 mm loft insulation. Heating: Boiler and radiators, mains gas.
- Summary:
- 28 June 2010 - energy performance certificate grade C
- Reason for EPC:
- None
- Tenure:
- Owner-occupied
- Property type:
- None , has 2 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 48 sqm (517 square foot) total internal area
- Comments:
21a Summersdeane 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 £214,800.
- Based on an internal area of 46 m² and recent prices in Southwick, this implies a lower and upper quartile range from £177,000 to £236,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.