Burlington Avenue Richmond Upon Thames TW9 4DF
Single storey rear extension. • Maximum rear projection of 4m from the rear of the house. • Maximum height of 3.85m measured from garden level. • Retention of the side access path, maintaining separation from the boundary with No. 29. • Brickwork to match the existing house to preserve visual coherence. • Flat roof with parapet and coping stone. • Slimline, thermally broken aluminium sliding doors opening to the rear garden. • A slender rooflight set along the junction with the existing rear elevation to maximise daylight and provide opening sections for summer ventilation. • The Ground floor level is currently raised by 530mm over the back garden level and it will be kept as existing following the flood risk reports recommendations.
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Progress
Application details
- Reference
- PA26/0970
- Local authority
- Richmond
- Postcode
- TW9 4DF
- Application type
- Householder
- Property type
- Flat
Key dates
- Submitted
- 19 Mar 2026
- Validated
- 19 Mar 2026
- Comments close
- 17 Apr 2026
- Target decision
- 14 May 2026
- Decided
- 27 Apr 2026
Estimated project value
£47k–£78k
Based on the 20.7m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².
Floor area gained: 20.67m²
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing. 3 recent sales are listed below.
- 5 BURLINGTON AVENUE, RICHMOND, TW9 4DFDetached · £2,215,0005 months ago27 Mar 2026
- 17 BURLINGTON AVENUE, RICHMOND, TW9 4DFSemi-detached · £1,760,00010 months ago28 Oct 2025
- 11 BURLINGTON AVENUE, RICHMOND, TW9 4DFSemi-detached · £1,695,00016 months ago11 Apr 2025
- 31 BURLINGTON AVENUE, RICHMOND, TW9 4DFSemi-detached · £1,890,0002 years ago21 Feb 2024
- 11 BURLINGTON AVENUE, RICHMOND, TW9 4DFSemi-detached · £1,478,5004 years ago4 May 2022
- 19 BURLINGTON AVENUE, RICHMOND, TW9 4DFTerraced · £1,645,0005 years ago28 Jul 2021
- 17 BURLINGTON AVENUE, RICHMOND, TW9 4DFSemi-detached · £1,640,0005 years ago23 Jun 2021
- 21 BURLINGTON AVENUE, RICHMOND, TW9 4DFSemi-detached · £1,675,00010 years ago9 Oct 2015
Homes here go for about £1,685,000 — the median of the last 8 market sales in TW9 4DF, £1,478,500 to £2,215,000.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
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