Flat 4 Octave House, 4, Botolph Alley, EC3R 8DR

Flat 4 Octave House, 4 Botolph Alley is a 44 m² / 474 sq ft flat in Monument. It sold for £168,000 in April 2000, recorded as a new-build sale. Indexed forward to today's value, that sale is roughly £372k. Recent local prices imply a broad valuation context of £411k to £485k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£168,000 on Apr 2000 New build New
Internal area
44 square metres (474 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,818 per square metre (£355 per square foot) in Apr 2000. Indexed forward to today's value, this is roughly £8,451 per square metre (£785 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2000 £168,000 £3,818 £371,849 £8,451

Calculated using the latest EPC internal area of 44 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 £371,849. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Monument are now selling for between £9,330 and £11,020 per square metre (£866 and £1,023 per square foot). Based on an internal area of 44 m², this implies a valuation between £411,000 and £485,000. 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
na
Type
Flat
Council tax band
na
EPC Inspections
Summary:
16 June 2021 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
2nd floor flat in an apartment block with 1 storeys , has 2 habitable rooms. Estimated year built 1996 to 2002
Area:
44 sqm (474 square foot) total internal area
Comments:
Walls: Solid brick, as built, insulated (assumed). Roof: (another dwelling above). Heating: Room heaters, electric.
Frequently asked questions

Flat 4 Octave House, 4 Botolph Alley 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 £371,849.
  • Based on an internal area of 44 m² and recent prices in Monument, this implies a lower and upper quartile range from £411,000 to £485,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Flat 4 Octave House, 4 Botolph Alley last sold for £168,000 in April 2000. The transaction was recorded as a new-build sale.

HouseMetric shows Flat 4 Octave House, 4 Botolph Alley as 44 m² (474 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is B, from an inspection dated 16 June 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

Flat 4 Octave House, 4 Botolph Alley is in postcode EC3R 8DR, in Monument. You can also view HouseMetric's sold-price page for Botolph Alley, EC3R 8DR or analysis of the Monument property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.