Skip to content

26 Southway Carshalton SM5 4HW

DM2025/01352PA Householder Rear ExtensionAwaiting decision
Householder
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

Prior Approval for a single storey rear extension projecting from the rear of the original house by 6m.

Received
28 October 2025
Decision due
9 December 2025
Ward
Carshalton South & Clockhouse
Agent
ATEC Planners
  1. Received28 Oct
  2. Validated28 Oct
  3. Consult.24 Nov
  4. Target9 Dec
  5. Decided

Have your say

Comments close on 24 November.

Comment on the council's siteDocuments (12)

About this application

This is an outline application for a single storey rear extension at 26 Southway Carshalton SM5 4HW. Sutton has handled 404 applications of this type. It has been with the council since 28 October 2025 and is still awaiting a decision. The site is in a conservation area. There has been 1 other application at this address. In the past year there have been 83 applications across Carshalton South & Clockhouse. We hold 645 applications in total for the SM5 postcode area.

82% of outline 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.See what's approved near your address

Application details

Postcode
SM5 4HW
Application type
PA Householder Rear Extension
Scale / size
Small

Planning application dates

Date validated
28 October 2025
Consultation expiry
24 November 2025
Neighbour consultation end
24 November 2025

Applicant and agent

Agent
ATEC Planners
Architect profile
ATEC PLANNERS LTD
Agent address
FLAT 9, READ HOUSE, 8 ANERLEY PARK 8 Anerley Park ANERLEY SE20 8FG United Kingdom

Planning decision

Statutory period
42 days

Additional information

Comments
0
Documents
12
Constraints
9

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.

Source: Sutton

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

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SM5

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

What's been approved on your street?

See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.

Get The Signal Report