27 Dunmore Road, Raynes Park, Merton, SW20 8TN Data via plota.co.uk

26/HOUSE/1691 - Householder Approved
Extensions & alterations

Proposal

Application for the erection of a two storey rear extension and conversion of roofspace with rear dormer windows and 3 roof lights in the frontroof slope. Data via plota.co.uk

Track application Save this application and get an email when its status or decision changes. Alerts nearby Get email alerts for new planning applications near this address.
View original council record ↗Last checked

Application progress

✓
Received
3 Aug 2026
✓
Approved
23 Sept 2026

Approved on 23 Sept 2026 · Delegated · Last checked 30 Sept 2026

Documents 20

Decision & officer reports 1

PDF Decision Notice Decision Notice · 23 Sept 2026 View ↗

Statements & assessments 1

PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗

Plans & drawings 16

PDF Drawing Issue Plans · 10 Aug 2026 View ↗ PDF Side Elevation As Proposed.pdf Plans · 10 Aug 2026 View ↗ PDF Front Elevation As Proposed.pdf Plans · 10 Aug 2026 View ↗ PDF Rear Elevation As Proposed.pdf Plans · 10 Aug 2026 View ↗ PDF Roof Plan As Proposed.pdf Plans · 10 Aug 2026 View ↗ PDF First Floor Plan As Proposed.pdf Plans · 10 Aug 2026 View ↗ PDF Sectons AA and BB As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF Ground Floor Plan As Proposed.pdf Plans · 10 Aug 2026 View ↗ PDF Second Floor Plan As Proposedl.pdf Plans · 10 Aug 2026 View ↗ PDF Side Elevation As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF Rear Elevation As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF Front Elevation As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF First Floor Plan As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF Roof Plan As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF Site Plan As Existing.pdf Plans · 10 Aug 2026 View ↗ PDF Location Plan.pdf Plans · 10 Aug 2026 View ↗

Application forms 2

PDF Commenter’s name hidden Show Supporting Document Planning Public · 10 Aug 2026 View ↗
PDF ApplicationFormRedacted.pdf Application Forms/Certificates · 10 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 4

Dunmore Road conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
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 3 (moderate), 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 17 October 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 2

Last sold for £1,631,000 in August 2025. Semi-detached house, freehold.

7 August 2025£1,631,000
4 June 2010£956,000

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

Building

Floor area143 m² (1,539 sq ft)
Energy ratingE (46 out of 100), could reach C
PropertySemi-detached house, 6 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in June 2023, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

Work with planning data?

Every application in Merton - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Other new applications on this street

7 Oct 2026Approved

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

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

26/LDCP/2232
29 Sept 2026Approved

1A Dunmore Road, Raynes Park, Merton, SW20 8TN

5 Day notice for removal of dead lime tree.

26/10/2163
16 Sept 2026Pending

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

5 DAY NOTICE FOR DEAD APPLE TREE IN REAR GARDEN

26/TCA/2022
27 Jul 2026Pending

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

5 Day notice for removal of one large dead Crab Apple tree ( Malus spp.) located...

26/TCA/1498

Nearby new applications

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
20 Oct 2026Pending

3 High Cedar Drive, Wimbledon, Merton, SW20 0NU

01 - CEDAR - REDUCE OVERALL SIZE OF CROWN BY 2M, REMOVE DEADWOOD GREATER THAN 25...

26/10/2388
19 Oct 2026Pending

26A Arterberry Road, Raynes Park, Merton, SW20 8AH

5 Day Notice for Emergency Works to crown lift Oak to provide 5m clearance over ...

26/TCA/2319
12 Oct 2026Pending

BEAUMONT HOUSE, 1B Lambton Road, Raynes Park, Merton

PRIOR APPROVAL CHANGE OF USE FROM COMMERCIAL, BUSINESS AND SERVICE (USE CLASS E)...

26/PAE/2273
8 Oct 2026Pending

URSULINE PREPARATORY SCHOOL, 18 The Downs, Wimbledon, Merton, SW20 8HR

APPLICATION FOR DISCHARGE OF CONDITION 15 (DRAINAGE AND GROUNDWATER) ATTACHED TO...

26/DOC/2256
7 Oct 2026Approved

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

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

26/LDCP/2232

Important details

Council
Merton
Application type
Householder
Postcode
SW20 8TN
Received
3 Aug 2026
Validated
3 Aug 2026
Ward
Ravensbury
Case officer
Show
Target decision
28 Sept 2026
Decision
Grant Permission Subject To Conditions
Decision date
23 Sept 2026
Decision level
Delegated
Applicant
Show
Agent
Jane Hepworth Architects

How this decision compares

Decided in 51 days from validation, 5 days faster than Merton's median of 56 for extensions. Approved, as 90% of extensions here are.

52%decided within 8 weeks
90%approved
1,414decided 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

Comments by
2 Sept 2026
Statutory expiry
28 Sept 2026

Historical activity at this location

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

Within ~100m

Nearby activity

2025 Approved
Dunmore House 1-3 Dunmore Road Raynes Park SW20 8TN
APPLICATION TO REPLACE SINGLE GLAZED TIMBER FRAMED SASH AND CASEMENT WINDOWS TO FRONT ELE…
25/P3090
2025 Approved
38 Dunmore Road Raynes Park SW20 8TN
APPLICATION FOR THE ERECTION OF SINGLE STOREY REAR EXTENSION AND ENLARGEMENT AND RECLADDI…
25/P2863
2025
14 Dunmore Road Raynes Park SW20 8TN
APPLICATION FOR A FULL WIDTH SINGLE STOREY REAR EXTENSION, PART FIRST FLOOR REAR EXTENSIO…
25/P3226
2025 Approved
12 Dunmore Road Raynes Park SW20 8TN
APPLICATION FOR THE ERECTION OF A SINGLE STOREY REAR EXTENSION AT GROUND FLOOR LEVEL, CRE…
25/P2566
2025 Approved
17 Montana Road Raynes Park London SW20 8TW
T1 - EUCALYPTUS - REDUCE THE MAIN LEADER OVER NO 32 DUNMORE ROAD BY UP TO 4M FROM BRANCH…
25/T2709
2025 Approved
12 Dunmore Road Raynes Park SW20 8TN
T1 - WILLOW - REMOVE T2 - SILVER BIRCH - REMOVE
25/T2656
2025 Approved
38 Dunmore Road Raynes Park SW20 8TN
T1 -PLUM - SELF-SEEDED TREE AGAINST THE FENCE. FELL AND REMOVE STUM
25/T2521
2025 Approved
31 Dunmore Road West Wimbledon SW20 8TN
OAK TREE: REPOLLARD, THE HEIGHT TO BE REDUCED BY 2 METRES. REDUCE WIDTH BY 1 METRE
25/T2929
2025 Approved
38 Dunmore Road Raynes Park SW20 8TN
T1-Magnolia Outgrown location and too close to the front of the building fell and remove…
25/T2404
2025 Approved
30 Dunmore Road West Wimbledon SW20 8TN
5 DAY NOTICE T1 - ROWAN - DEAD TREE - FELL.
25/T1314
2025 Approved
29 Dunmore Road Raynes Park SW20 8TN
PRUNING OF FAXINUS (ASH) BY 1/3 AS PREVIOUS.
25/T0858
2024 Approved
36 Dunmore Road West Wimbledon London SW20 8TN
ERECTION OF A SINGLE STOREY REAR EXTENSION.
24/P3611
2024 Approved
25 Dunmore Road Raynes Park SW20 8TN
T1 - ACER NEGUNDO - REDUCE BY APPROX. 2M FROM ALL ASPECTS. T2 - HAWTHORNE - REDUCE THE HE…
24/T2098
2024 Refused
30 Dunmore Road West Wimbledon SW20 8TN
REPLACEMENT OF REAR DORMER ROOF EXTENSION WITH A FULL MANSARD EXTENSION, PLUS THE INSTALL…
24/P1300
2023 Approved
31c Arterberry Road Raynes Park SW20 8AG
Leyland Cypress - remove the lowest limb leaning towards house back to the main trunk. Re…
23/T3537
2023 Approved
30 Dunmore Road West Wimbledon SW20 8TN
REPLACEMENT REAR DORMER ROOF EXTENSION AND INSTALLATION OF 3 X CONSERVATION ROOF LIGHTS T…
23/P2796
2023 Approved
28 Dunmore Road West Wimbledon London SW20 8TN
DEMOLITION OF EXISTING CONSERVATORY AND UTILITY ROOM AND ERECTION OF A SINGLE STOREY REAR…
23/P2800
2023 Approved
18 Dunmore Road West Wimbledon SW20 8TN
Rear garden Quince Pear tree - prune/reduce size by approximately 2m and thin
23/T2930
2023 Approved
28 Dunmore Road West Wimbledon London SW20 8TN
Rear garden, Left hand side Oak tree - reduce to previous pruning points and thin, reduci…
23/T2851
2023 Approved
31 Dunmore Road West Wimbledon London SW20 8TN
REAR GARDEN OAK - PRUNE
23/T2476
2016 Approved
31 Dunmore Road West Wimbledon London SW20 8TN
REAR GARDEN: 1 X LIME TREE TO BE TO BE CROWN REDUCED TO PREVIOUS POINTS, REMOVING APPROX…
16/T4174
2016 Approved
1C Arterberry Road Raynes Park London SW20 8AD
FRONT OF PROPERTY: AMENDED WORKS FOLLOWING SITE VISIT 11/10/16: LIME (TPO198 - T7) TO BE…
16/T3675
2016 Approved
38 Dunmore Road West Wimbledon London SW20 8TN
FRONT GARDEN: 1 X MAGNOLIA TREE TO HAVE HEIGHT REDUCED BY APPROX 1M, CROWN THINNED BY 50%…
16/T3448
2016 Approved
32 Dunmore Road West Wimbledon London SW20 8TN
DEMOLITION OF CONSERVATORY AND ERECTION OF SINGLE STOREY REAR EXTENSION AND ERECTION OF A…
16/P2876
2016 Withdrawn
32 Dunmore Road West Wimbledon London SW20 8TN
DEMOLITION OF CONSERVATORY AND ERECTION OF SINGLE STOREY REAR EXTENSION AND ERECTION OF A…
16/P1775
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.

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.