10 Mawson Close Merton SW20 9PA
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 6M. THE MAXIMUM HEIGHT OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 3.8M. THE HEIGHT OF THE EAVES OF THE ENLARGED PART OF THE DWELLINGHOUSE WILL BE 2.55M.
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Progress
Application details
- Reference
- 23/P1553
- Local authority
- Merton
- Postcode
- SW20 9PA
- Ward
- Cannon Hill
- Application type
- Prior Approval
- Property type
- House
Key dates
- Submitted
- 28 Jun 2023
- Validated
- 28 Jun 2023
- Comments close
- 16 Aug 2023
- Target decision
- 18 Aug 2023
- Decided
- 17 Aug 2023
Estimated project value
£41k–£75k
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: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 2 recent sales are listed below.
- 15 MAWSON CLOSE, LONDON, SW20 9PATerraced · £650,00017 months ago21 Mar 2025
- 26 MAWSON CLOSE, LONDON, SW20 9PATerraced · £670,00017 months ago14 Mar 2025
- 30 MAWSON CLOSE, LONDON, SW20 9PASemi-detached · £715,0002 years ago13 Oct 2023
- 23 MAWSON CLOSE, LONDON, SW20 9PASemi-detached · £718,0002 years ago27 Sept 2023
- 28 MAWSON CLOSE, LONDON, SW20 9PATerraced · £890,0002 years ago15 Sept 2023
- 1 MAWSON CLOSE, LONDON, SW20 9PAFlat or maisonette · Leasehold · £615,0004 years ago30 Sept 2021
- 18 MAWSON CLOSE, LONDON, SW20 9PATerraced · £680,0005 years ago16 Apr 2021
- 6 MAWSON CLOSE, LONDON, SW20 9PASemi-detached · £585,0007 years ago28 Nov 2018
Homes here go for about £675,000 — the median of the last 8 market sales in SW20 9PA, £585,000 to £890,000.
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.
Nearby applications
- 10 Mawson Close Merton SW20 9PARefusedNext door
- 10 Mawson Close Merton SW20 9PAPermittedNext door
- 18 Mawson Close Merton SW20 9PARefusedAdjoining
- 18 Mawson Close Merton SW20 9PARefusedAdjoining
- 18 Mawson Close Merton SW20 9PAPermittedAdjoining
- 18 Mawson Close Merton SW20 9PAPermittedAdjoining