118 Hamilton Avenue North Cheam SM3 9DT Data via plota.co.uk

DM2026/00626 - Householder Application Pending Consideration

Proposal

Retention of a single storey rear extension and conversion of loft space involving alterations to roofline, a dormer extension at rear, a window to flank roofslope and rooflights to front roofslope and completion and retention of a front entrance porch. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
19 May 2026
✓
Validated
16 Sept 2026
Decision
Expected by 11 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 10 Nov 2026, from Sutton's recent extensions. The consultation period closed on 20 Jul 2026.

Documents 26

All documents on the council site ↗

Site constraints 4

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: Sutton 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 Sutton (Sutton) built-up area; Designated open space 4 m away.
Not affected
Not green belt · No listed building at the site · No scheduled monument at the site

Checked on 24 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.

Sales history 1

Last sold for £475,000 in July 2024. Semi-detached house, freehold.

12 July 2024£475,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

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Important details

Council
Sutton
Application type
Householder Application
Postcode
SM3 9DT
Received
19 May 2026
Validated
16 Sept 2026
Ward
Stonecot
Target decision
11 Nov 2026
Applicant
Show
Agent
Planning Additions Ltd.

Decision outlook

Day 19 of the 56-day target. Sutton usually decides extensions by day 55.

Day 1937 days to the 56-day target
90%decided within 8 weeks
88%approved
667decided in the last year

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

Public comments

No public comments yet.

Last counted 30 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
20 Jul 2026
Statutory expiry
11 Nov 2026
Env. assessment
No
Sutton
Planning Authority Score
8.2/10
Excellent
#23 of 296 councils
Relevant to this application:
Householder decisions

Sutton is one of the fastest councils in England for householder decisions, ranking #14 out of 296. Only 13% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Sutton decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #118 of 296
93%
Householder approved
Above avg (90%) #138 of 296
91%
Decided in 8 weeks
Above avg (63%) #14 of 296
13%
Extended time limit
Below avg (41%) #8 of 296
71%
Minor dwellings approved
85 decided (1-9 homes)
89%
Major dwellings approved
9 decided (10+ homes)
81%
Change of use approved
26 decided
891
Total decisions
93 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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