59 Mount Road New Malden KT3 3JY Data via plota.co.uk

26/01925/HOU - Householder Pending Consideration

Proposal

Erection of single storey rear extension with pitched roof to match existing. Replacement of existing single storey rear extension roof with like for like and installation of 2nos. side rooflights. Change to side fenestration. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
3 Sept 2026
✓
Validated
30 Sept 2026
✓
Consultation
13 Oct 2026
Decision
Expected by 25 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 24 Nov 2026, from Kingston upon Thames's recent extensions.

Comments are open until 3 Nov 2026

Comment on this application ↗

Site constraints 3

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; Public transport access: PTAL 1a (very poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 14 October 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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
Householder
Postcode
KT3 3JY
Received
3 Sept 2026
Validated
30 Sept 2026
Ward
Coombe Vale
Parish
New And Old Malden
Case officer
Show
Target decision
25 Nov 2026
Applicant
Show

Decision outlook

Day 28 of the 56-day target. Kingston upon Thames usually decides extensions by day 55.

Day 2828 days to the 56-day target
86%decided within 8 weeks
85%approved
845decided 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 →

Public comments

No public comments yet.

5 neighbours consulted · Last counted 20 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15202697
Planning Portal ref
PP-15202697
Neighbours
13 Oct 2026
Consultation
13 Oct 2026
Comments by
3 Nov 2026
Statutory expiry
25 Nov 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

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use