15 Cobham Road Kingston Upon Thames KT1 3AE Data via plota.co.uk

26/00669/HOU - Householder Approved

Proposal

Raising of the existing roof height and erection of a rear piggy-back roof extension. Installation of 6nos side rooflights to facilitate a loft conversion. Data via plota.co.uk

View original council record ↗

Application progress

Received
30 Mar 2026
Validated
19 May 2026
Consultation
7 Jul 2026
Approved
14 Jul 2026

Approved on 14 Jul 2026 · Delegated Decision · Last checked 27 Jul 2026

Important details

Application type
Householder
Postcode
KT1 3AE
Received
30 Mar 2026
Validated
19 May 2026
Ward
Norbiton
Parish
Kingston And North Kingston
Case officer
Show
Target decision
14 Jul 2026
Decision
Application Granted
Decision date
14 Jul 2026
Decision level
Delegated Decision
Applicant
Show

Consultation & key dates

Alt. reference
PP-14818973
Neighbours
29 May 2026
Consultation
7 Jul 2026
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