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Refused25/P1413Submitted over a year agoRear extension

15 Ashbourne Road Merton CR4 2BE

APPLICATION TO DETERMINE WHETHER PRIOR APPROVAL IS REQUIRED 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 METRES. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.5 METRES. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.8 METRES.

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Progress

Submitted
14 May 2025
— completed
Validated
14 May 2025
— completed
Consultation
7 Jun 2025
— completed
Target date
24 Jun 2025
— completed
Decided
2 Jun 2025
— completed

Application details

Reference
25/P1413
Local authority
Merton
Postcode
CR4 2BE
Ward
Graveney
Application type
Prior Approval
Property type
House

Key dates

Submitted
14 May 2025
Validated
14 May 2025
Comments close
7 Jun 2025
Target decision
24 Jun 2025
Decided
2 Jun 2025

Estimated project value

£50k–£84k

Based on the 22.2m² 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: 22.2

Recently sold nearby

New owners, recently moved in. First work on a house usually follows within months of completing. 4 recent sales are listed below.

Homes here go for about £610,000 — the median of the last 6 market sales in CR4 2BE, £375,000 to £800,000.

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.

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