13 Mawson Close Merton SW20 9PA
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A REAR ROOF EXTENSION WITH A JULIETTE BALCONY AND INSTALLATION OF 4 X ROOFLIGHTS TO THE FRONT ROOF SLOPE.
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Progress
Application details
- Reference
- 22/P3143
- Local authority
- Merton
- Postcode
- SW20 9PA
- Ward
- Cannon Hill
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 21 Oct 2022
- Validated
- 21 Oct 2022
- Comments close
- 21 Oct 2022
- Target decision
- 16 Dec 2022
- Decided
- 27 Nov 2022
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. 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
- 15 Mawson Close Merton SW20 9PAPermittedNext door
- Mawson Close Merton SW20 9PAPendingNext door
- 1 Mawson Close Merton SW20 9PAPermitted59 yd
- 10 Mawson Close Merton SW20 9PAPermitted63 yd
- 10 Mawson Close Merton SW20 9PAPending63 yd
- 10 Mawson Close Merton SW20 9PARefused63 yd