23, The Keep, SE3 0AG
23 The Keep is a 74 m² / 797 sq ft terraced home in Blackheath. It sold for £675,000 in October 2020. Indexed forward to today's value, that sale is roughly £753k. Recent local prices imply a broad valuation context of £490k to £676k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
£675,000 on Oct 2020
- Floor plan
-
Archived estate agent floor plan for 23, The Keep.
- Internal area
- 74 square metres (797 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £9,121 per square metre (£847 per square foot) in Oct 2020. Indexed forward to today's value, this is roughly £10,173 per square metre (£945 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Oct 2020 £675,000 £9,122 £752,817 £10,173 Calculated using the latest EPC internal area of 74 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 £752,817. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Blackheath are now selling for between £6,620 and £9,140 per square metre (£615 and £849 per square foot). Based on an internal area of 74 m², this implies a valuation between £490,000 and £676,000. 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
- Terrace
- Council tax band
- E
- Plot size
- 119 square metres (1,281 square feet) - map showing freehold boundary lines
- Planning ref:
- December 2021 21/3786/CP
- Type:
- Outline application - proposal prior to a full application, including assessments and scoping opinions.
- Status:
- Application approved
- Address:
- 23 THE KEEP, BLACKHEATH, LONDON,
- Description:
- Lawful Development Certificate (Proposed) for a single storey flat roofed rear extension of 2.8 metres deep including the installation of one rooflight, in addition to the replacement of a brick wall along the east property line and other interior and exterior works.
- Summary:
- 31 January 2013 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- End-Terrace House , has 4 habitable rooms. Estimated year built 1967 to 1975
- Area:
- 74 sqm (797 square foot) total internal area
- Comments:
- Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, limited insulation (assumed). Heating: Boiler and radiators, mains gas.
23 The Keep 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 £752,817.
- Based on an internal area of 74 m² and recent prices in Blackheath, this implies a lower and upper quartile range from £490,000 to £676,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.