8 Buckhurst Avenue Carshalton SM5 1NX
Refused on 23 June 2026
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
Erection of a part one, part two storey rear extension, a single storey side extension and formation of a front entrance porch. porch. Conversion of loft space involving alterations to existing roofline, a dormer extension at rear and rooflights to front roofslope.
- Received
- 28 April 2026
- Council
- London Borough of Sutton
- Ward
- St Helier East
- Agent
- Hartleys Projects Ltd
- ReceivedReceived28 Apr
- ValidatedValidated28 Apr
- Consult.Consultation
- TargetTarget Date23 Jun
- DecidedDecided23 Jun
Decided in 56 days (council typically 56)
About this application
This is an outline application for a two storey rear extension at 8 Buckhurst Avenue Carshalton SM5 1NX. Sutton has handled 404 applications of this type. This one was decided in 56 days. The site is in a conservation area. There are no previous applications recorded at this address. In the past year there have been 45 applications across St Helier East. 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
Why it was refused
- Planning permission is required by virtue of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended), Schedule 2, Part 1 as the proposed development exceeds the dimensions and criteria as set out in paragraphs A.1 (d), (f)(ii), (i), (ja), (k)(i) and A.3 (Conditions)(c) of Class A and B.1 (e)(i).
From the council's decision notice.
Application details
- Postcode
- SM5 1NX
- Application type
- Certificate of Proposed Use
- Scale / size
- Small
Planning application dates
- Date validated
- 28 April 2026
- Target decision date
- 23 June 2026
Applicant and agent
- Agent
- Hartleys Projects Ltd
- Agent address
- PO Box 43391 London N5 1SZ
Planning decision
- Statutory period
- 56 days
Site constraints
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.
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Around this site
Nearby applications
- 26 Buckhurst Avenue Carshalton SM5 1NXDM2026/00286 · OutlineAwaiting decision0.0 mi
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Lambert Heating & Renewables LtdVerified1.8 mi
- Bello Electrics LTDVerifiedElectrician1.9 mi
- Nova Coat & PlasterVerifiedStreatham, LondonRenovations & RefurbishmentsPlastering4.4 mi
- Emergency Electrician 24 Hour Grip Electric LtdVerifiedMerstham, RedhillElectricalEmergency electrical fault finding6.5 mi
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