20 Thurleigh Avenue Wandsworth SW12 8AW
Variation of condition 2 pursuant to planning permission dated 22/11/2023 ref 2023/4388 (Alterations including erection of a hip to gable extension to main roof with dormer extension to rear roof. Erection of a ground floor side/rear extension and first floor side extension with roof extension over. Insertion of windows to ground floor front elevation in connection with use of garage as additional habitable accommodation.) to allow the addition of sliding doors to the rear elevation, removal of ground floor rear extension and replacement of conservatory like for like, retention of garage door, installation of side first floor window and change to the dormer from cladding to wall-hung concrete tiles.
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Progress
Application details
- Reference
- 2025/4573
- Local authority
- Wandsworth
- Postcode
- SW12 8AW
- Ward
- Balham
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 18 Dec 2025
- Validated
- 18 Dec 2025
- Comments close
- 3 Feb 2026
- Target decision
- 12 Feb 2026
- Decided
- 12 Feb 2026
Estimated project value
£37k–£100k
Typical UK cost for this job type, at inner London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: Checkatrade 2026 loft conversion cost guide.
Recently sold nearby
Nothing on this postcode has changed hands in the last two years. The sales below are for pricing rather than a lead.
- 20 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £1,707,0073 years ago20 Sept 2022
- 8 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £1,290,0007 years ago10 Jun 2019
- 18 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £1,450,00011 years ago15 Jan 2015
- 18 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £975,00012 years ago30 Oct 2013
- 4 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £1,100,00014 years ago9 Aug 2012
- 12 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £875,00018 years ago12 Oct 2007
- 4 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £425,00023 years ago1 Sept 2003
- 12 THURLEIGH AVENUE, LONDON, SW12 8AWSemi-detached · £474,00023 years ago22 Nov 2002
Homes here go for about £1,037,500 — the median of the last 8 market sales in SW12 8AW, £425,000 to £1,707,007.
Contains HM Land Registry data © Crown copyright and database right 2022. 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
- 20 Thurleigh Avenue Wandsworth SW12 8AWPermittedNext door
- 20 Thurleigh Avenue Wandsworth SW12 8AWPermittedNext door
- Thurleigh Avenue Wandsworth SW12 8AWPermittedNext door
- 16 Thurleigh Avenue Wandsworth SW12 8AWPermittedNext door
- 14 Nightingale Lane Wandsworth SW12 8TBPendingAdjoining
- 14 Nightingale Lane Wandsworth SW12 8TBPermittedAdjoining