30 Victoria Road Kingston Upon Thames KT1 3DW Data via plota.co.uk

26/00682/CPU - Cert of Lawful Use/Operation - Proposed Approved

Proposal

Erection of hip to gable, rear dormer and outrigger roof extensions to facilitate loft conversion Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
31 Mar 2026
Approved
14 May 2026

Approved on 14 May 2026 · Delegated Decision · Last checked 6 Jul 2026

Site constraints 3

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Air quality management area: Kingston upon Thames 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 Kingston upon Thames built-up area.
Not affected
Not green belt · No scheduled monument at the site

Checked on 11 September 2026. 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.

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Important details

Application type
Cert of Lawful Use/Operation - Proposed
Postcode
KT1 3DW
Received
31 Mar 2026
Validated
31 Mar 2026
Ward
Norbiton
Parish
Kingston And North Kingston
Case officer
Show
Target decision
26 May 2026
Decision
Application Granted
Decision date
14 May 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 44 days from validation, 11 days faster than Kingston upon Thames's median of 55 for extensions. Approved, as 84% of extensions here are.

87%decided within 8 weeks
84%approved
602decided in the last year

Plota live figures for extensions decided by Kingston upon Thames in the last twelve months, from validation. Kingston upon Thames decision record →

Consultation & key dates

Alt. reference
PP-14817332
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 statistics
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