21 St Leonards Avenue Windsor SL4 1HX
x2 dormer windows to rear elevation.
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Progress
Application details
- Reference
- 21/01193/FULL
- Local authority
- Windsor
- Postcode
- SL4 1HX
- Ward
- Eton And Castle
- Application type
- Full
- Property type
- House
Key dates
- Submitted
- 16 Apr 2021
- Validated
- 19 Apr 2021
- Comments close
- 20 May 2021
- Target decision
- 14 Jun 2021
- Decided
- 22 Jul 2021
13 documents · 0 comments · 10 constraints
Estimated project value
£32k–£87k
Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 28 ST LEONARDS AVENUE, WINDSOR, SL4 1HXTerraced · £900,00011 months ago3 Oct 2025
- 33 ST LEONARDS AVENUE, WINDSOR, SL4 1HXSemi-detached · £507,50017 months ago26 Mar 2025
- 19 ST LEONARDS AVENUE, WINDSOR, SL4 1HXSemi-detached · £895,0002 years ago30 Aug 2024
- 52A ST LEONARDS AVENUE, WINDSOR, SL4 1HXFlat or maisonette · Leasehold · Not a standard market sale · £225,0002 years ago25 Jul 2024
- 16 ST LEONARDS AVENUE, WINDSOR, SL4 1HXTerraced · £727,0002 years ago3 May 2024
- 38 ST LEONARDS AVENUE, WINDSOR, SL4 1HXTerraced · £550,0003 years ago30 Sept 2022
- 20 ST LEONARDS AVENUE, WINDSOR, SL4 1HXTerraced · £675,0004 years ago1 Mar 2022
- 29B ST LEONARDS AVENUE, WINDSOR, SL4 1HXFlat or maisonette · Leasehold · £262,5004 years ago4 Feb 2022
Homes here go for about £675,000 — the median of the last 7 market sales in SL4 1HX, £262,500 to £900,000.
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.
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