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Refused22/P0497Submitted 4 years agoRear extension

39 Chalgrove Avenue Merton SM4 5RB

APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH THE FOLLOWING DIMENSIONS: EXTENDS BEYOND THE REAR WALL OF THE ORIGINAL DWELLINGHOUSE BY 6 M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.48 M. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3 M.

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Progress

Submitted
21 Feb 2022
— completed
Validated
21 Feb 2022
— completed
Consultation
17 Mar 2022
— completed
Target date
1 Apr 2022
— completed
Decided
1 Apr 2022
— completed

Application details

Reference
22/P0497
Local authority
Merton
Postcode
SM4 5RB
Ward
St Helier_histroic
Application type
Prior Approval
Property type
House

Key dates

Submitted
21 Feb 2022
Validated
21 Feb 2022
Comments close
17 Mar 2022
Target decision
1 Apr 2022
Decided
1 Apr 2022

Estimated project value

£67k–£110k

Based on the 29.8m² of floor area stated in the application, at outer London rates (2026). Source: FMB / Checkatrade 2026, single-storey extension £1,800-£3,000/m².

Floor area gained: 29.8

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.

Homes here go for about £562,500 — the median of the last 6 market sales in SM4 5RB, £465,000 to £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.

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