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Merton planning approval rate

Merton council approved 86.2% of planning applications and refused 13.8%, based on 18,193 decisions analysed. Ranked 59th out of 300 councils for strictness.

Last updated: August 2026 · Based on decisions from January 2020 to August 2026

86.2%
overall approval rate
18,193
Decisions analysed
15,684
Approved
2,509
Refused
67
Wards covered
Planning in Merton? Check your postcode to see approval rates specific to your ward and street.

Approval rate by application type

Different application types have different approval rates in Merton. Householder and full planning applications typically have the highest volume.

Full (10,431 decided)
89.3%
Other (6,591 decided)
88.4%
Prior Approval (1,171 decided)
46.5%

Approval rate by project type

These rates are based on what homeowners are actually building in Merton, mined from 18,193 proposal descriptions.

Rear Extension (5,780 decided)
81.8%
Loft Conversion (3,906 decided)
89.9%
Dormer (2,415 decided)
88.5%
Garage / Parking (2,160 decided)
88.7%
Side Extension (1,959 decided)
85.0%
New Build (1,243 decided)
87.8%
Hip-to-Gable Conversion (1,166 decided)
86.9%
83.7%
Outbuilding (1,043 decided)
83.0%
Extension (General) (930 decided)
87.2%
Flat Conversion (879 decided)
83.0%
Basement (583 decided)
91.4%
Wraparound Extension (478 decided)
88.7%
Conservatory (299 decided)
92.6%
Front Extension (234 decided)
79.1%
HMO (178 decided)
55.6%
Annex (106 decided)
79.2%

Approval rate by ward

Planning outcomes vary significantly by ward within Merton. Click any ward for detailed statistics.

Village (701 decided)
91.9%
Village_historic (652 decided)
92.2%
Dundonald_histroic (624 decided)
88.0%
Wimbledon Park_historic (560 decided)
90.2%
Wimbledon Town and Dundonald (544 decided)
90.1%
Abbey_histroic (524 decided)
83.8%
Merton Park_histroic (494 decided)
85.4%
Raynes Park (491 decided)
88.8%
VILLAGE (487 decided)
98.4%
Raynes Park_histroic (442 decided)
87.3%
West Barnes (441 decided)
76.0%
Trinity_historic (440 decided)
86.1%
Cannon Hill_historic (439 decided)
82.9%
West Barnes_historic (431 decided)
88.9%
Cannon Hill (430 decided)
80.2%
Graveney_histroic (421 decided)
82.4%
Wimbledon Park (420 decided)
94.5%
Merton Park (400 decided)
80.0%
Hillside (394 decided)
89.3%
Abbey (386 decided)
90.7%

Wards in Merton

Village
91.9% approval · 701 decisions
Village_historic
92.2% approval · 652 decisions
Dundonald_histroic
88.0% approval · 624 decisions
Wimbledon Park_historic
90.2% approval · 560 decisions
Wimbledon Town and Dundonald
90.1% approval · 544 decisions
Abbey_histroic
83.8% approval · 524 decisions
Merton Park_histroic
85.4% approval · 494 decisions
Raynes Park
88.8% approval · 491 decisions
VILLAGE
98.4% approval · 487 decisions
Raynes Park_histroic
87.3% approval · 442 decisions
West Barnes
76.0% approval · 441 decisions
Trinity_historic
86.1% approval · 440 decisions
Cannon Hill_historic
82.9% approval · 439 decisions
West Barnes_historic
88.9% approval · 431 decisions
Cannon Hill
80.2% approval · 430 decisions
Graveney_histroic
82.4% approval · 421 decisions
Wimbledon Park
94.5% approval · 420 decisions
Merton Park
80.0% approval · 400 decisions
Hillside
89.3% approval · 394 decisions
Abbey
90.7% approval · 386 decisions

Recent comparable decisions

The most recent residential planning decisions in Merton, showing how the council decides real applications.

26/HOUSE/0859
ERECTION OF AN L-SHAPED LOFT EXTENSION. · Colliers Wood · 03/08/2026
Approved
25/P3028
DEMOLITION OF EXISTING SINGLE STOREY SIDE AND REAR EXTENSION AND THE ERECTION O · Longthornton · 31/07/2026
Refused
26/LDCE/1178
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE ERECTION OF A · Longthornton · 31/07/2026
Approved

Showing 3 recent comparable decisions. See more in the full report →

What gets approved near your property?

In Merton, 1 in 7 applications are refused. Your PlanningLens Full Planning Analysis gives you 17 pages of intelligence specific to your property:

✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Merton
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Free planning check for Merton →

Free. Based on 18,193 decisions.

Compare with nearby councils

Frequently asked questions about planning in Merton

What is the planning approval rate in Merton?
Based on 18,193 planning decisions analysed since 2020, Merton approved 86.2% of applications and refused 13.8%. The council is ranked 59th out of 300 UK councils for approval rate.
How many planning applications are refused in Merton?
Merton refuses 13.8% of planning applications, roughly 1 in 7. That is higher than the UK average of 11.4%. Out of 18,193 decided applications since 2020, 2,509 were refused. PlanningLens lets you check any postcode to see which applications were refused near a specific property.
Which areas of Merton have the highest planning approval rates?
The highest approval rates in Merton are in RAVENSBURY (98.9%), VILLAGE (98.4%), and POLLARDS HILL (98.4%). Approval rates vary significantly by ward, see the full ward breakdown above.
What types of planning application are most common in Merton?
The most common planning application types in Merton are: Full (10,431 decisions, 89.3% approved), Other (6,591, 88.4%), and Prior Approval (1,171, 46.5%).
How long does a planning application take in Merton?
Planning applications in Merton take an average of 11.3 weeks to reach a decision, measured across 14,334 decisions with a recorded timeline. That is slower than the 8-week statutory target for householder applications (the statutory targets are 8 weeks for householder applications and 13 weeks for major developments). PlanningLens measures the actual time each application takes, not just the target. Merton decides approximately 3,032 planning applications per year.
How do I check planning applications in Merton?
You can search planning applications in Merton directly on the council's official planning portal. PlanningLens also lets you check any postcode against 18,193 historical decisions in Merton to see what's been approved and refused near a specific property.
How is PlanningLens approval rate data for Merton calculated?
PlanningLens scrapes Merton's official planning portal and analyses every published decision since January 2020. The approval rate is calculated as approved decisions divided by total decided applications, excluding withdrawn and pending applications. The full methodology, data sourcing, and Creative Commons BY 4.0 licensing terms are published at planninglens.co.uk/methodology.
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