14 Haslemere Avenue, Wimbledon Park, London, Merton, SW18 4RP Data via plota.co.uk

26/HOUSE/0508 - Householder Approved

Proposal

Erection of single storey outbuilding in rear garden Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
20 Mar 2026
✓
Approved
2 Jun 2026

Approved on 2 Jun 2026 · Delegated · Last checked 1 Oct 2026

Associated applications 2

Site constraints 4

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 ↗
Local nature reserve about 309 m away: Lower Wandle
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
Inside the Merton built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 11 September 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 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 £675,000 in February 2014. Terraced house, freehold.

3 February 2014£675,000

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
Householder
Postcode
SW18 4RP
Received
20 Mar 2026
Validated
20 Mar 2026
Ward
Wimbledon Park
Case officer
Show
Target decision
2 Jun 2026
Decision
Grant Permission Subject To Conditions
Decision date
2 Jun 2026
Decision level
Delegated
Applicant
Show
Agent
Bovill Creed Design Ltd

How this decision compares

Decided in 74 days from validation, 12 days slower than Merton's median of 62 for extensions. Approved, as 91% of extensions here are.

45%decided within 8 weeks
91%approved
1,147decided 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
15 May 2026
Statutory expiry
2 Jun 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.