18 Raleigh Gardens, Mitcham, Surrey, Merton, CR4 3NS Data via plota.co.uk

Pending 26/FULL/1161 - Full Planning Permission
Council
Date received
around 30 Jul 2026
Postcode
CR4 3NS
Type
Full Planning Permission

Description

Change of use from a dwellinghouse (use Class C3) to a small house in multiple occupation (use Class C4). Data via plota.co.uk

Last checked

Decision outlook

Plota predicts a decision by 30 Oct 2026, from Merton's recent changes of use.

Day 71 of the 56-day target. Merton usually decides changes of use by day 84.

Day 7113 days to the predicted decision (day 84)
29%decided within 8 weeks
71%approved
128decided in the last year

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

Site constraints 6

Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
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 ↗
Conservation area about 18 m away: Mitcham Cricket Green
The edge of the area; work outside it can still affect its setting.
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 ↗
Also on the record
Inside the Merton built-up area; Public transport access: PTAL 4 (good), TfL 2023, for the 100 m square; Town centre about 7 m away: Mitcham.
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.

Building

Floor area104 m² (1,119 sq ft)
Energy ratingC (70 out of 100)
PropertyMid-terrace house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in October 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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About Plota's data service
Merton
Planning Authority Score
4.5/10
Below average
#173 of 296 councils
Relevant to this application:
Change of use

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

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.