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Permitted2025/0909Submitted over a year agoLoft conversion

1 Martindale Road Wandsworth SW12 9PW

Erection of hip to gable extension to main roof raising the ridge by 300mm with a dormer extension to rear roof slope and mansard extension above two-storey rear addition with French doors and safety railing.

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Progress

Submitted
20 Mar 2025
— completed
Validated
20 Mar 2025
— completed
Consultation
29 Apr 2025
— completed
Target date
9 Jun 2025
— completed
Decided
9 Jun 2025
— completed

Application details

Reference
2025/0909
Local authority
Wandsworth
Postcode
SW12 9PW
Ward
Balham
Application type
Householder
Property type
House

Key dates

Submitted
20 Mar 2025
Validated
20 Mar 2025
Comments close
29 Apr 2025
Target decision
9 Jun 2025
Decided
9 Jun 2025

Estimated project value

£65k–£135k

Based on the 40.0m² of floor area stated in the application, at inner London rates (2026). Source: Checkatrade 2026, loft conversion £1,200-£2,500/m².

Floor area gained: 40 · 2 additional bedrooms

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £1,311,000 — the median of the last 8 market sales in SW12 9PW, £1,110,000 to £1,527,626.

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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