40, Gwillim Close, DA15 9NQ
40 Gwillim Close is a 66 m² / 710 sq ft flat in Sidcup. It sold for £245,000 in June 2016. Indexed forward to today's value, that sale is roughly £279k. Recent local prices imply a broad valuation context of £335k to £412k 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 Jun 2016 £245,000 4.7% 2.5% Sep 2003 £136,000 23.4% 21.6% Nov 1999 £60,000 na na - Floor plan
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Archived estate agent floor plan for 40, Gwillim Close.
- Internal area
- 66 square metres (710 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £3,712 per square metre (£345 per square foot) in Jun 2016. Indexed forward to today's value, this is roughly £4,227 per square metre (£393 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Jun 2016 £245,000 £3,712 £278,990 £4,227 Sep 2003 £136,000 £2,061 £245,410 £3,718 Nov 1999 £60,000 £909 £215,487 £3,265 Calculated using the latest EPC internal area of 66 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 £278,990. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Sidcup are now selling for between £5,070 and £6,240 per square metre (£471 and £579 per square foot). Based on an internal area of 66 m², this implies a valuation between £335,000 and £412,000. 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
- 2
- Type
- Flat
- Council tax band
- C
- Summary:
- 04 March 2016 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Maisonette , has 3 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 66 sqm (710 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
40 Gwillim Close 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 £278,990.
- Based on an internal area of 66 m² and recent prices in Sidcup, this implies a lower and upper quartile range from £335,000 to £412,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.