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Permitted21/P3039Submitted 5 years agoLoft conversion

3A William Road Merton SW19 3PL

ERECTION OF A REAR ROOF EXTENSION AND THE INSTALLATION OF 3 X ROOF LIGHTS TO FLAT ROOF.

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Progress

Submitted
18 Aug 2021
— completed
Validated
18 Aug 2021
— completed
Consultation
23 Sept 2021
— completed
Target date
19 Oct 2021
— completed
Decided
18 Oct 2021
— completed

Application details

Reference
21/P3039
Local authority
Merton
Postcode
SW19 3PL
Ward
Dundonald_histroic
Application type
Householder
Property type
Flat

Key dates

Submitted
18 Aug 2021
Validated
18 Aug 2021
Comments close
23 Sept 2021
Target decision
19 Oct 2021
Decided
18 Oct 2021

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. 4 recent sales are listed below.

Homes here go for about £837,500 — the median of the last 8 market sales in SW19 3PL, £351,257 to £1,255,500.

Contains HM Land Registry data © Crown copyright and database right 2026. 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