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Refused2025/1237Submitted over a year agoLoft conversion

147 Thurleigh Road Wandsworth SW12 8TX

Non-material amendment to planning permission dated 15/10/2024 ref 2024/2776 (Alterations including erection of mansard roof extension to main rear roof (with French doors and safety railings) including raising the ridge by 250mm; installation of six rooflights to front roof slope and six solar panels to rear roof slope; increase in height and size of existing two-storey rear addition with one storey side extension on top of ground floor extension. Removal of chimneys to rear and installation of air-source heat pump and air conditioning condenser to side elevation at first floor level. Erection of single-storey rear extension and lowering of existing cellar by 500mm; Installation of new roof cover over side access with replacement boundary fence and front and rear side gates. Erection of bin store to front area. Installation of replacement metal/timber framed glazed windows to rear elevation. Demolition of front boundary wall and gates and erection of replacement front boundary wall and metal gates) to allow increase in french door opening and installation of bi-fold doors, modification of windows to outrigger to align and have an insert of cladding in between the rear windows, increase of parapet height along side no 149, increase of the size of bathroom window on the side elevation and make it openable to a max of 100mm for natural ventilation, addition of 2no obscured glass windows to side elevation at second floor level openable to a max of 100mm for natural ventilation, increased area of top floor, increased SF door/glazing heights at rear in line with above, increased size of skylights to front elevation and increased GF kitchen parapet, increased height of the back addition and increased height of rear mansard extension.

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Progress

Submitted
8 Apr 2025
— completed
Validated
8 Apr 2025
— completed
Consultation
8 Apr 2025
— completed
Target date
6 May 2025
— completed
Decided
6 May 2025
— completed

Application details

Reference
2025/1237
Local authority
Wandsworth
Postcode
SW12 8TX
Ward
Northcote
Application type
All Other
Property type
House

Key dates

Submitted
8 Apr 2025
Validated
8 Apr 2025
Comments close
8 Apr 2025
Target decision
6 May 2025
Decided
6 May 2025

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

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.

Homes here go for about £2,450,000 — the median of the last 8 market sales in SW12 8TX, £485,000 to £3,700,000.

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