23, Gwillim Close, DA15 9NQ
23 Gwillim Close is a 56 m² / 603 sq ft flat in Sidcup. It sold for £239,995 in March 2018. Indexed forward to today's value, that sale is roughly £249k. Recent local prices imply a broad valuation context of £284k to £349k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Mar 2018 £239,995 10.4% 8.8% Feb 2014 £160,000 na na - Floor plan
-
Archived estate agent floor plan for 23, Gwillim Close.
- Internal area
- 56 square metres (603 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,285 per square metre (£398 per square foot) in Mar 2018. Indexed forward to today's value, this is roughly £4,454 per square metre (£414 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Mar 2018 £239,995 £4,286 £249,402 £4,454 Feb 2014 £160,000 £2,857 £243,802 £4,354 Calculated using the latest EPC internal area of 56 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 £249,402. 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 56 m², this implies a valuation between £284,000 and £349,000. 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:
- 22 April 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 1st floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 59 sqm (635 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
- Summary:
- 10 June 2013 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 1st floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1950 to 1966
- Area:
- 56 sqm (603 square foot) total internal area
- Comments:
- Walls: Cavity wall, filled cavity. Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
23 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 £249,402.
- Based on an internal area of 56 m² and recent prices in Sidcup, this implies a lower and upper quartile range from £284,000 to £349,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.