25a, Bryanston Square, W1H 2DS
25a Bryanston Square is a 170 m² / 1,830 sq ft flat in Marylebone. It sold for £3,400,000 in September 2015. Indexed forward to today's value, that sale is roughly £3,548k. Recent local prices imply a broad valuation context of £2,057k to £3,502k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
£3,400,000 on Sep 2015
- Internal area
- 170 square metres (1,830 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £20,000 per square metre (£1,858 per square foot) in Sep 2015. Indexed forward to today's value, this is roughly £20,871 per square metre (£1,939 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Sep 2015 £3,400,000 £20,000 £3,548,011 £20,871 Calculated using the latest EPC internal area of 170 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 £3,548,011. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Marylebone are now selling for between £12,100 and £20,600 per square metre (£1,124 and £1,913 per square foot). Based on an internal area of 170 m², this implies a valuation between £2,057,000 and £3,502,000. 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
- H
- Title number
- NGL532822
- Tenure
- Leasehold/other
- Title address
- 25 and, 25a Bryanston Square, London
- Owner
-
BRYANSTON DEVELOPMENT COMPANY LIMITED
(Company reference number: 00512916)
Proprietor address: Westbrooke House, 76 High Street, Alton GU34 1EN
Ownership record added to Land Registry's corporate ownership dataset 16 Aug 1985
- Title number
- NGL914428
- Tenure
- Freehold
- Title address
- 25 and 25A Bryanston Square, London
- Owner
-
BRYANSTON DEVELOPMENT COMPANY LIMITED
(Company reference number: 00512916)
Proprietor address: Market House, 21 Lenten Street, Alton GU34 1HG
Ownership record added to Land Registry's corporate ownership dataset 19 Nov 2010
- Planning ref:
- September 2017 17/07405/FULL
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- Lowering the raised external courtyard by 500mm and installing a drain around the perimeter walls. Re rendering internally and externally.
- Planning ref:
- September 2017 17/07406/LBC
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- Lowering the raised external courtyard by 500mm and installing a drain around the perimeter walls. Re rendering internally and externally.
- Planning ref:
- December 2016 16/10065/FULL
- Type:
- Full and householder planning application ; this application involves a large scale development
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- Variation of condition 1 of planning permission dated 5 July 2016 (RN 16/04571/FULL) for new fanlight, French doors and internal alterations. NAMELY, to include new drain, damp proofing, and paving.
- Planning ref:
- December 2016 16/10194/LBC
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- Variation of condition 1 of listed building consent dated 5 July 2016 (RN 16/04572/LBC) for new fanlight, French doors and internal alterations. NAMELY, to amend the proposed internal alterations and include damp proofing measures to courtyard.
- Planning ref:
- August 2016 16/07955/ADFULL
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- Details pursuant to Condition 5 (part) of planning permission dated 05/07/2016 (RN:16/04571), namely the submission of detailed drawings of the French doors at lower ground floor level.
- Planning ref:
- August 2016 16/07956/ADLBC
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- Details pursuant to Condition 4 (part) of listed building consent dated 05/07/2016 (RN:16/04572) namely the submission of detailed drawings of the doors.
- Planning ref:
- July 2016 16/04571/FULL
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- New fanlight, French doors and internal alterations.
- Planning ref:
- July 2016 16/04572/LBC
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 25A Bryanston Square Londo
- Description:
- New fanlight, French doors and internal alterations.
- Summary:
- 01 December 2008 - energy performance certificate grade E
- Reason for EPC:
- None
- Tenure:
- Private rental
- Property type:
- None , has 5 habitable rooms. Estimated year built before 1900
- Area:
- 170 sqm (1,830 square foot) total internal area
- Comments:
25a Bryanston 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 £3,548,011.
- Based on an internal area of 170 m² and recent prices in Marylebone, this implies a lower and upper quartile range from £2,057,000 to £3,502,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.