180 Middleton Road, Morden, Surrey, Merton, SM4 6RW Data via plota.co.uk

26/PAHE/1755 - Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1 Approved

Proposal

Application for prior approval in respect of the proposed erection of a single storey rear extension with a depth of 6m, maximum height of 3.3m and eaves height of 3m. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
18 Aug 2026
✓
Approved
21 Sept 2026

Approved on 21 Sept 2026 · Delegated · Last checked 30 Sept 2026

Site constraints 4

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; Designated open space about 48 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 £238,000 in August 2007. Terraced house, freehold.

8 August 2007£238,000
30 June 1997£57,000

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

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Important details

Council
Merton
Application type
Prior Approval - Larger Home Extension (6-8m) - Sch 2, Class A, Part 1
Postcode
SM4 6RW
Received
18 Aug 2026
Validated
18 Aug 2026
Ward
Ravensbury
Case officer
Show
Target decision
29 Sept 2026
Decision
Prior Approval Not Required
Decision date
21 Sept 2026
Decision level
Delegated
Applicant
Show
Agent
AML Architects Ltd

How this decision compares

Decided in 34 days from validation, 28 days faster than Merton's median of 62 for extensions. Approved, as 91% of extensions here are.

45%decided within 8 weeks
91%approved
1,170decided 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

Statutory expiry
29 Sept 2026
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

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