149 Grand Avenue Surbiton KT5 9HY Data via plota.co.uk

26/01627/PAEXT - PA Householder Rear Extension Decided

Proposal

Erection of single storey rear extension (5.50m in depth, maximum height of 4.0m and eaves height of 2.90m) Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
24 Jul 2026
Consultation
27 Jul 2026
Prior Approval Not Required
4 Sept 2026

Prior Approval Not Required on 4 Sept 2026 · Delegated Decision · Last checked 5 Sept 2026

Documents 24

All documents on the council site ↗

Site constraints 5

Local nature reserve 48 m away: Raeburn Open Space
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.
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; Tree preservation order 21 m away; Metropolitan Open Land 48 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building 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
PA Householder Rear Extension
Postcode
KT5 9HY
Received
24 Jul 2026
Validated
24 Jul 2026
Ward
Alexandra
Parish
Surbiton
Case officer
Show
Target decision
4 Sept 2026
Decision
Prior Approval Not Required
Decision date
4 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Stella Kordista

Public comments

No public comments yet.

2 neighbours consulted · Last counted 5 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15108323
Neighbours
27 Jul 2026
Comments by
17 Aug 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 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