3 Grenville Close Cobham Surrey KT11 2JL Data via plota.co.uk

2026/2242 - Lawful Development Cert - Proposed Registered
Extensions & alterations

Proposal

Hip-to-gable roof extension including rear dormers to provide rooms in the roofspace and alterations to fenestration following removal of chimney stack and rear balcony balustrade. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
15 Sept 2026
Decision
Expected by 10 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 10 Nov 2026, from Elmbridge's recent extensions.

Documents

View the documents on the council's website ↗

Site constraints 1

Also on the record
Inside the Cobham (Elmbridge) built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · 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 2

Last sold for £1,500,000 in January 2021. Detached house, freehold.

11 January 2021£1,500,000
27 December 2019£1,000,000

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

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Important details

Council
Elmbridge
Application type
Lawful Development Cert - Proposed
Postcode
KT11 2JL
Received
15 Sept 2026
Validated
15 Sept 2026
Ward
Oxshott and Stoke DAbernon Ward

Decision outlook

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

Day 1937 days to the 56-day target
58%decided within 8 weeks
79%approved
934decided in the last year

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

Historical activity at this location

25 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2024 Refused
Tree Preservation Order EL:10/32 - Crown reduce 1 x Lime by 3-4m.
2024/0520
2024 Refused
Tree Preservation Order EL:10/32 - Crown reduce 1 x Lime by 3-4m.
2024/0520
Within ~100m

Nearby activity

2023 Approved
Princeton 11 Fairbourne Cobham Surrey KT11 2BT
Single-storey detached rear outbuilding.
2023/2332
2023 Approved
Princeton 11 Fairbourne Cobham Surrey KT11 2BT
Single-storey detached rear outbuilding.
2023/2332
2023 Approved
2 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Single-storey rear extension, front porch, rear dormer windows, front rooflight, conversi…
2023/1480
2023 Approved
2 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Single-storey rear extension, front porch, rear dormer windows, front rooflight, conversi…
2023/1480
2023 Refused
Princeton 11 Fairbourne Cobham Surrey KT11 2BT
Non-Material Amendments to planning permission 2022/1574 to replace the approved plant ro…
2023/1410
2023 Refused
Princeton 11 Fairbourne Cobham Surrey KT11 2BT
Non-Material Amendments to planning permission 2022/1574 to replace the approved plant ro…
2023/1410
2022 Approved
2 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Single-storey rear extension, single-storey side extensions, rear dormer windows, side an…
2022/3618
2022 Approved
2 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Single-storey rear extension, single-storey side extensions, rear dormer windows, side an…
2022/3618
2022 Approved
1 Grenville Close Cobham Surrey KT11 2JL
Single-storey rear extension, single-storey front extension and alterations to fenestrati…
2022/3247
2022 Approved
1 Grenville Close Cobham Surrey KT11 2JL
Single-storey rear extension, single-storey front extension and alterations to fenestrati…
2022/3247
2022 Approved
Princeton 11 Fairbourne Cobham Surrey KT11 2BT
Single-storey detached outbuilding enclosing swimming pool and plant room.
2022/1574
2022 Approved
Princeton 11 Fairbourne Cobham Surrey KT11 2BT
Single-storey detached outbuilding enclosing swimming pool and plant room.
2022/1574
2021 Approved
5 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Prior Approval Schedule 2, Part 1, Class A: Single-storey rear extension and alterations…
2021/1459
2020 Approved
115 Fairmile Lane Cobham Surrey KT11 2BS
Part two/part first floor front/side/rear extension incorporating conversion of garage in…
2020/3387
2020 Approved
115 Fairmile Lane Cobham Surrey KT11 2BS
Part two/part first floor front/side/rear extension incorporating conversion of garage in…
2020/3387
2020 Refused
115 Fairmile Lane Cobham Surrey KT11 2BS
Part two/part first-floor side/front extension incorporating conversion of garage into li…
2020/1815
2019 Approved
111 Fairmile Lane Cobham Surrey KT11 2BS
Two-storey side infill extension, single-storey front extension and conversion of store a…
2019/3394
2019 Approved
111 Fairmile Lane Cobham Surrey KT11 2BS
Two-storey side infill extension, single-storey front extension and conversion of store a…
2019/3394
2019 Refused
111 Fairmile Lane Cobham Surrey KT11 2BS
Two-storey side infill extension, single-storey front extension and conversion of store a…
2019/2603
2019 Refused
111 Fairmile Lane Cobham Surrey KT11 2BS
Two-storey side infill extension, single-storey front extension and conversion of store a…
2019/2603
2018 Approved
1 Grenville Close Cobham Surrey KT11 2JL
Tree Preservation Order - EL:10/32 - G3: 1 x Sweet Chestnut - fell.
2018/0325
2017 Approved
1 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Single-storey rear extension, conversion of garage to living space, rear juliet balcony…
2017/3272
2017 Approved
1 Beechmeads Leigh Hill Road Cobham Surrey KT11 2JX
Single-storey rear extension, conversion of garage to living space, rear juliet balcony…
2017/3272
Elmbridge
Planning Authority Score
2.6/10
Poor
#247 of 296 councils
Relevant to this application:
Householder decisions

Elmbridge ranks #195 out of 296 councils for householder decision speed. Elmbridge is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.

One of the strictest councils
only 79% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Elmbridge decision statistics
Based on MHCLG data, the year to March 2026
77%
Overall approval rate
Below avg (87%) #277 of 296
79%
Householder approved
Below avg (90%) #281 of 296
57%
Decided in 8 weeks
Below avg (63%) #195 of 296
44%
Extended time limit
Above avg (41%) #178 of 296
68%
Minor dwellings approved
195 decided (1-9 homes)
60%
Major dwellings approved
15 decided (10+ homes)
72%
Change of use approved
32 decided
1,358
Total decisions
314 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

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