28, Northampton Square, EC1V 0ES
28 Northampton Square is a 118 m² / 1,270 sq ft flat in Barbican. It sold for £370,000 in May 2000. Indexed forward to today's value, that sale is roughly £1,133k. Recent local prices imply a broad valuation context of £1,109k to £1,392k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
-
Date Paid price Annual growth After inflation May 2000 £370,000 19.4% 17.2% Jul 1999 New build New £320,000 na na - Internal area
- 118 square metres (1,270 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £3,135 per square metre (£291 per square foot) in May 2000. Indexed forward to today's value, this is roughly £9,598 per square metre (£892 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm May 2000 £370,000 £3,136 £1,132,537 £9,598 Jul 1999 £320,000 £2,712 £844,721 £7,159 Calculated using the latest EPC internal area of 118 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 £1,132,537. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Barbican are now selling for between £9,400 and £11,800 per square metre (£873 and £1,096 per square foot). Based on an internal area of 118 m², this implies a valuation between £1,109,000 and £1,392,000. 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
- Flat
- Council tax band
- F
- Planning ref:
- December 2020 P2020/2009/LBC
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved with conditions
- Address:
- 28 Northampton Square London
- Description:
- Proposed reinstatement of metal arch in front railings. Plus internal alterations to include incorporation of existing vaults to form bathroom at the lower ground floor level, removal of internal lower ground floor walls to create bedroom space, formation of openings in chimney breasts, inclusion of shower within hallway and associated works.
- Planning ref:
- December 2020 P2020/1980/FUL
- Type:
- Full and householder planning application
- Status:
- Application approved with conditions
- Address:
- 28 Northampton Square London
- Description:
- Proposed reinstatement of metal arch in front railings. Plus internal alterations to include incorporation of existing vaults to form bathroom at the lower ground floor level, removal of internal lower ground floor walls to create bedroom space, formation of openings in chimney breasts, inclusion of shower within hallway and associated works.
- Planning ref:
- July 2020 P2020/1017/FUL
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 28 Northampton Square Islington London
- Description:
- Erection of a full-width rear extension at lower ground floor level; erection of part-width extension at ground floor level with amenity terrace; reinstatement of metal arch in front railings and internal alterations to include incorporation of existing vaults to form bathroom at lower ground floor level; formation of openings in chimney breasts and associated works to dwelling house.
- Planning ref:
- July 2020 P2020/1085/LBC
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application refused
- Address:
- 28 Northampton Square Islington London
- Description:
- Erection of a full-width rear extension at lower ground floor level; erection of part-width extension at ground floor level with amenity terrace; reinstatement of metal arch in front railings and internal alterations to include incorporation of existing vaults to form bathroom at lower ground floor level; formation of openings in chimney breasts and associated works to dwelling house.
- Planning ref:
- September 2018 P2018/2888/TRE
- Type:
- Tree and hedge works
- Status:
- Application approved with conditions
- Address:
- 28 Northampton Square, London,
- Description:
- Rear garden (T1) Birch - Remove basal stem and reduce height by 4-5m.
- Planning ref:
- July 2014 P2014/2706
- Type:
- Tree and hedge works
- Status:
- Decision has yet to be made
- Address:
- 28 Northampton Square, London,
- Description:
- Tree works in a Conservation Area (CA29) Works: T2 Birch - Crown lift to 2m above boundary wall on estate side only.
- Summary:
- 29 March 2026 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Maisonette , has 5 habitable rooms. Estimated year built before 1900
- Area:
- 118 sqm (1,270 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
- Summary:
- 29 July 2013 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Maisonette , has 5 habitable rooms. Estimated year built before 1900
- Area:
- 104 sqm (1,119 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
28 Northampton Square 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 £1,132,537.
- Based on an internal area of 118 m² and recent prices in Barbican, this implies a lower and upper quartile range from £1,109,000 to £1,392,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.