4A North Avenue Richmond TW9 3LZ
Alterations to the existing roof to form a new second-floor rear dormer extension with associated roof alterations, including replacement of the existing rear rooflight, installation of additional rooflights to the rear roof slope and a new conservation rooflight to the front roof slope, removal of the rear/outrigger chimney stack, and internal alterations to create improved and additional residential accommodation.
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Progress
Application details
- Reference
- PA26/0576
- Local authority
- Richmond
- Postcode
- TW9 3LZ
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 24 Feb 2026
- Validated
- 24 Feb 2026
- Comments close
- 27 Mar 2026
- Target decision
- 21 Apr 2026
Estimated project value
£45k–£94k
Based on the 30.0m² of floor area stated in the application, at outer London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².
Floor area gained: 30m² · 1 additional bedrooms
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 8 NORTH AVENUE, RICHMOND, TW9 3LZFlat or maisonette · Leasehold · £610,00011 months ago26 Sept 2025
- 5 NORTH AVENUE, RICHMOND, TW9 3LZTerraced · Leasehold · £640,0002 years ago2 Aug 2024
- 8 NORTH AVENUE, RICHMOND, TW9 3LZFlat or maisonette · Leasehold · £590,0003 years ago16 Sept 2022
- 4 NORTH AVENUE, RICHMOND, TW9 3LZFlat or maisonette · Leasehold · £645,0004 years ago26 Aug 2022
- 9 NORTH AVENUE, RICHMOND, TW9 3LZFlat or maisonette · Leasehold · £515,0005 years ago29 Jun 2021
- 5 NORTH AVENUE, RICHMOND, TW9 3LZTerraced · Leasehold · £585,0005 years ago6 Apr 2021
- 4 NORTH AVENUE, RICHMOND, TW9 3LZFlat or maisonette · Leasehold · £595,0005 years ago6 Nov 2020
- 4A NORTH AVENUE, RICHMOND, TW9 3LZFlat or maisonette · Leasehold · £570,0005 years ago6 Nov 2020
Homes here go for about £592,500 — the median of the last 8 market sales in TW9 3LZ, £515,000 to £645,000.
Contains HM Land Registry data © Crown copyright and database right 2025. 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
- 3A North Avenue Richmond TW9 3LZPermittedAdjoining
- 7 North Avenue Richmond upon Thames TW9 3LZPendingAdjoining
- 7 North Avenue Richmond TW9 3LZPendingAdjoining
- 1 - 2 South Avenue South Avenue Richmond upon Thames TW9 3LYRefused45 yd
- 264 Sandycombe Road RichmondPermitted57 yd
- Victoria Parade Richmond Upon Thames TW9 3NBPending70 yd