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Permitted23/P1072Submitted 3 years agoRear extension

17 Windermere Avenue Merton SW19 3EP

ERECTION OF A SINGLE STOREY REAR EXTENSION AND THE INSTALLATION OF 3 X ROOFLIGHTS

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Map of the site

Progress

Submitted
21 Jun 2023
— completed
Validated
21 Jun 2023
— completed
Consultation
9 Jun 2023
— completed
Target date
16 Aug 2023
— completed
Decided
27 Jun 2023
— completed

Application details

Reference
23/P1072
Local authority
Merton
Postcode
SW19 3EP
Ward
Merton Park
Application type
Householder
Property type
House

Key dates

Submitted
21 Jun 2023
Validated
21 Jun 2023
Comments close
9 Jun 2023
Target decision
16 Aug 2023
Decided
27 Jun 2023

Estimated project value

£36k–£60k

Based on the 14.7m² of floor area stated in the application, at inner London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 14.7m²

Recently sold nearby

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

Homes here go for about £700,000 — the median of the last 7 market sales in SW19 3EP, £315,000 to £835,000.

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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