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10 Cornwall Road Cheam SM2 6DR

DM2025/01433Non-Material AmendmentApproved
Discharge / amendments

Approved on 18 December 2025

Council decision: Application GrantedDelegated (officer decision)

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Non material amendment to approved application DM2025/00115 which allowed the 'Erection of a single storey rear extension, a single storey side extension, provision of a new rear/flank chimney, alterations to flank and rear fenestrations, provision of a raised rear patio with steps leading down to rear garden land and a step up to a flank access door' to allow the omission of a rear/flank chimney, alterations to the single storey rear extension fenestrations including the removal of a bay window, alteration to the first floor rear fenestration, relocation of a ground floor flank door, alterations to the raised rear patio including installation of raised rear planters and provision of steps leading down to rear garden land and internal alterations.

Received
19 November 2025
Decision level
Delegated (officer decision)
Ward
Belmont
Agent
KJC Architects
  1. Received19 Nov
  2. Validated26 Nov
  3. Consult.
  4. Target24 Dec
  5. Decided18 Dec

Decided in 22 days (council typically 56)

About this application

This is an application to amend a permission at 10 Cornwall Road Cheam SM2 6DR. Sutton has handled 87 applications of this type. This one was decided in 29 days, 4 weeks quicker than Sutton's typical decision time. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 104 applications across Belmont. We hold 541 applications in total for the SM2 postcode area.

89% of amendment applications at London Borough of Sutton were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
SM2 6DR
Application type
Non-Material Amendment
Scale / size
Small

Planning application dates

Date validated
26 November 2025
Target decision date
24 December 2025

Applicant and agent

Agent
KJC Architects
Architect profile
KJC ARCHITECTS LTD
Agent address
2 Grove Cottage Old Watercress Walk Carshalton SM5 3BD

Planning decision

Statutory period
28 days

Additional information

Comments
0
Documents
27
Constraints
7

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2025
    19 Nov

    Non material amendment to approved application DM2025/00115

    This applicationApprovedNon-material amendmentDM2025/01433
  2. 2025
    11 Feb

    Erection of a single storey rear extension, a single storey side extension, provision of a new rear/flank…

    ApprovedHouseholderPart ofDM2025/00115

Source: Sutton

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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