42 Westbury Road New Malden KT3 5BA Data via plota.co.uk

26/00567/CPU - Cert of Lawful Use/Operation - Proposed Approved

Proposal

Erection of hip to gable and rear dormer roof extension with rear juliet balcony. Installation of 4nos front rooflights Data via plota.co.uk

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View original council record ↗

Application progress

✓

Received

16 Mar 2026

✓

Validated

20 Apr 2026

✓

Approved

1 Jun 2026

Approved on 1 Jun 2026 · Delegated Decision · Last checked 27 Jul 2026

Documents 23

Decision & officer reports 2

PDF DECISION NOTICE - GRANT - CPU Decision · 1 Jun 2026 View ↗ PDF Officer Report Officer Report · 1 Jun 2026 View ↗

Plans & drawings 20

Application forms 1

PDF Application Form (No personal data) Application Form · 16 Mar 2026 View ↗

All documents on the council site ↗

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Important details

Council: Kingston upon Thames
Application type: Cert of Lawful Use/Operation - Proposed
Postcode: KT3 5BA
Received: 16 Mar 2026
Validated: 20 Apr 2026
Ward: New Malden Village
Parish: New And Old Malden
Case officer: Show
Target decision: 15 Jun 2026
Decision: Application Granted
Decision date: 1 Jun 2026
Decision level: Delegated Decision
Applicant: Show
Agent: Sjoholm

Consultation & key dates

Alt. reference: PP-14783965
Env. assessment: No

Kingston upon Thames

Planning Authority Score

6.5/10

Good

#76 of 296 councils

Relevant to this application:

Householder decisions

Kingston upon Thames is faster than most councils at deciding householder applications, ranking #33 out of 296. Only 20% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Kingston upon Thames is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.

One of the strictest councils

only 82% approved vs 90% nationally

These figures are council-wide context, not a prediction for this application. View full council performance

Kingston upon Thames decision performance

Based on MHCLG data, the year to March 2026

75%

Overall approval rate

Below avg (87%) #288 of 296

82%

Householder approved

Below avg (90%) #266 of 296

81%

Decided in 8 weeks

Above avg (63%) #33 of 296

20%

Extended time limit

Below avg (41%) #18 of 296

44%

Minor dwellings approved

124 decided (1-9 homes)

60%

Major dwellings approved

10 decided (10+ homes)

42%

Change of use approved

26 decided

1,112

Total decisions

274 refused in the year to March 2026