400A Kingston Road, Raynes Park, Merton, SW20 8LL Data via plota.co.uk

25/P2916 - Full Planning Permission Approved
Extensions & alterations

Proposal

Application for an internal loft conversion with provision of 2no. Velux windows Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
6 Oct 2025
✓
Approved
1 Dec 2025

Approved on 1 Dec 2025 · Delegated · Last checked 7 Oct 2026

Documents 7

Decision & officer reports 1

PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗

Statements & assessments 1

PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗

Plans & drawings 3

PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗
PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗

Application forms 1

PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗

Other documents 1

PDF Commenter’s name hidden Show Supporting Document Planning Public View ↗

All documents on the council site ↗

Site constraints 3

Air quality management area: Merton AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Merton built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £104,000 in August 2002. Flat or maisonette, leasehold.

21 August 2002£104,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area55 m² (592 sq ft)
Energy ratingC (71 out of 100)
PropertyFlat, 2 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in November 2025, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Other new applications on this street

22 Oct 2026Pending

403 Kingston Road, Raynes Park, Merton

APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 24/P1479, ERECTION OF A S...

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5 Oct 2026Approved

Top Dog Grooming, 598 Kingston Road, Raynes Park, Merton, SW20 8DN

APPLICATION FOR DISCHARGE OF CONDITION 7 (CONSTRUCTION VEHICLES) ATTACHED TO LBM...

26/DOC/2212
3 Sept 2026Approved

554 Kingston Road, Raynes Park, Merton, SW20 8DR

APPLICATION FOR DISCHARGE OF CONDITION 6 (CONTAMINATION) ATTACHED TO LBM PLANNIN...

26/DOC/1877
17 Aug 2026Pending

579-589 Kingston Road, Raynes Park, London, SW20 8DR

ADVERTISEMENT CONSENT FOR INTERNALLY ILLUMINATED FASCIA SIGNS ON NORTH, EAST AND...

26/ADV/1793

Nearby new applications

27 Oct 2026Pending

122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET

APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE S...

26/PAHE/2393
22 Oct 2026Pending

403 Kingston Road, Raynes Park, Merton

APPLICATION FOR NON-MATERIAL AMENDMENTS TO APPLICATION 24/P1479, ERECTION OF A S...

26/NMA/2408
22 Oct 2026Pending

64 Chestnut Road, Raynes Park, Merton, SW20 8EB

APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE S...

26/PAHE/2359
12 Oct 2026Pending

122 Cannon Hill Lane, Raynes Park, Merton, SW20 9ET

APPLICATION FOR DISCHARGE OF CONDITION 8 (LANDSCAPING AND TREE PLANTING SCHEME) ...

26/DOC/2286
9 Oct 2026Pending

46 Ethelbert Road, Raynes Park, Merton, SW20 8QE

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED EREC...

26/LDCP/2291
7 Oct 2026Approved

12 Dunmore Road, Raynes Park, Merton, SW20 8TN

APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A...

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Important details

Council
Merton
Application type
Full Planning Permission
Postcode
SW20 8LL
Received
6 Oct 2025
Validated
6 Oct 2025
Ward
Raynes Park
Parish
Historic
Case officer
Show
Target decision
1 Dec 2025
Decision
Grant Permission Subject To Conditions
Decision date
1 Dec 2025
Decision level
Delegated
Applicant
Show
Agent
Planning Additions

How this decision compares

Decided in 56 days from validation, about the council's usual 56 days. Approved, as 91% of extensions here are.

50%decided within 8 weeks
91%approved
1,375decided in the last year

Plota live figures for extensions decided by Merton in the last twelve months, from validation. Merton decision record →

Consultation & key dates

Committee
1 Dec 2025
Statutory expiry
1 Dec 2025

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
392 Kingston Road Raynes Park SW20 8LL
APPLICATION FOR A DORMER ROOF CONVERSION.
25/P1629
2025 Approved
50 Bronson Road Raynes Park SW20 8DY
Application for a Lawful Development Certificate for the Proposed works involve the Conve…
25/P1733
2025 Approved
Flat 1 55 Oxford Avenue Raynes Park SW20 8LS
ERECTION OF A SINGLE STOREY REAR AND SIDE EXTENSION.
25/P0875
2025 Approved
29 Bronson Road Raynes Park SW20 8DZ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
25/P0804
2024 Approved
9 Bronson Road Raynes Park SW20 8DZ
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
24/P3223
2024 Approved
47 Oxford Avenue Raynes Park SW20 8LS
ERECTION OF A SINGLE STOREY SIDE INFILL EXTENSION AND A SINGLE STOREY REAR EXTENSION .
24/P1905
2024 Approved
442 Kingston Road Raynes Park SW20 8LL
ERECTION OF SINGLE STOREY EXTENSION ON REAR ROOF TERRACE AND EXTENDING OF PARAPET WALLS.
24/P2053
2024 Approved
400A Kingston Road Raynes Park London SW20 8LL
THE PROPOSAL IS FOR REAR DORMER EXTENSION WITH 2NO. VELUX WINDOWS IN THE FRONT ROOF SLOPE…
24/P1730
2023 Approved
390 Kingston Road Raynes Park SW20 8LL
CHANGE OF USE FROM A SINGLE TWO STOREY RESIDENTIAL DWELLING HOUSE TO TWO FLATS OVER THREE…
23/P0446/INVALID
2023 Approved
390 Kingston Road Raynes Park SW20 8LL
CHANGE OF USE FROM A SINGLE TWO STOREY RESIDENTIAL DWELLING HOUSE TO TWO FLATS OVER THREE…
23/P0446
2023 Approved
458 Kingston Road Wimbledon London SW20 8DX
CONVERSION OF SHOP INTO 1 X 1 BEDROOM FLAT
23/P1826/INVALID
2023 Approved
458 Kingston Road Wimbledon London SW20 8DX
CONVERSION OF SHOP INTO 1 X 1 BEDROOM FLAT
23/P1826
2023 Refused
454 Kingston Road, London, SW20 8DX
APPLICATION FOR PLANNING CONSENT FOR A CHANGE OF USE OF THE GROUND FLOOR FROM UPHOLSTREY…
23/P2299/INVALID
2023 Refused
454 Kingston Road, London, SW20 8DX
APPLICATION FOR PLANNING CONSENT FOR A CHANGE OF USE OF THE GROUND FLOOR FROM UPHOLSTREY…
23/P2299
2023 Approved
4 Bronson Road Wimbledon Chase London SW20 8DY
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A…
23/P1525
2022 Approved
73 Oxford Avenue Wimbledon Chase London SW20 8LS
CONVERSION OF ROOFSPACE, ERECTION OF A REAR ROOF EXTENSION ABOVE EXISTING OUTRIGGER AND R…
23/P0594
2022 Approved
16 Wellsborough Mews Raynes Park London SW20 8BZ
ERECTION OF A SINGLE STOREY SIDE EXTENSION, GROUND FLOOR SIDE DOOR & WINDOW, 2ND FLOOR FR…
22/P3468
2022 Approved
12 Bronson Road Wimbledon Chase London SW20 8DY
INSTALLATION OF 10 X SOLAR PHOTOVOLTAIC PANELS
22/P2902
2022 Approved
73 Oxford Avenue Wimbledon Chase London SW20 8LS
CONVERSION OF ROOFSPACE AND ERECTION OF A REAR ROOF EXTENSION ABOVE EXISTING OUTRIGGER.
22/P1587
2022 Approved
456B Kingston Road Raynes Park London SW20 8DX
ERECTION OF REAR ROOF EXTENSION ABOVE OUTRIGGER AND ROOF TERRACE
22/P1135
2016 Approved
14 Bronson Road Wimbledon Chase London SW20 8DY
ERECTION OF A REAR ROOF EXTENSION INCORPORATING A JULIETTE BALCONY AND THE INSTALLATION O…
16/P2405
2016 Approved
26 Bronson Road Wimbledon Chase SW20 8DY
ERECTION OF A REAR ROOF EXTENSION WITH 3 X ROOFLIGHTS TO THE FRONT ROOF SLOPE.
16/P1891
2016 Approved
42 Bronson Road Wimbledon Chase London SW20 8DY
ERECTION OF A SINGLE STOREY REAR EXTENSION.
16/P1490
2016 Approved
57 Oxford Avenue Wimbledon Chase London SW20 8LS
ERECTION OF A SINGLE STOREY REAR AND SIDE INFILL EXTENSION
16/P0817
2016 Approved
57 Oxford Avenue Wimbledon Chase London SW20 8LS
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF A PROPOSED SINGLE STOREY B…
16/P0816
Merton
Planning Authority Score
4.5/10
Below average
#173 of 296 councils
Relevant to this application:
Householder decisions

Merton ranks #196 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (92%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Merton decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #135 of 296
92%
Householder approved
Above avg (90%) #158 of 296
57%
Decided in 8 weeks
Below avg (63%) #196 of 296
39%
Extended time limit
Below avg (41%) #139 of 296
54%
Minor dwellings approved
82 decided (1-9 homes)
100%
Major dwellings approved
11 decided (10+ homes)
83%
Change of use approved
24 decided
1,079
Total decisions
115 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.