4 Derwent Avenue Timperley Altrincham WA15 7JB
Proposal
Erection of a single storey rear extension with a maximum projection of 4.05 metres beyond the original rear wall, a maximum height of 3.30 metres and eaves height of 2.70 metres. Application for prior approval under part 1 of schedule 2 class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended).
- Received
- 23 March 2026
- Ward
- Timperley Central
- Agent
- Platinum Architecture
- ReceivedReceived23 Mar
- ValidatedValidated30 Mar
- Consult.Consultation21 Apr
- TargetTarget Date
- DecidedDecided
About this application
This is an outline application for a single storey rear extension at 4 Derwent Avenue Timperley Altrincham WA15 7JB. Trafford has handled 494 applications of this type. It has been with the council since 23 March 2026 and is still awaiting a decision. There are no previous applications recorded at this address. In the past year there have been 30 applications across Timperley Central. We hold 1,465 applications in total for the WA15 postcode area.
81% of outline applications at Trafford Metropolitan Borough Council 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
- WA15 7JB
- Application type
- Prior Approval Householders
- Scale / size
- Small
Planning application dates
- Date validated
- 30 March 2026
- Consultation expiry
- 21 April 2026
- Neighbour consultation start
- 31 March 2026
- Neighbour consultation end
- 21 April 2026
- Last date for comments
- 21 April 2026
Applicant and agent
- Agent
- Platinum Architecture
- Architect profile
- PLATINUM ARCHITECTURE LIMITED
- Agent address
- 6 Derwent Avenue Timperley WA15 7JB
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
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: Trafford
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Undisputed Waste ServicesVerifiedManchesterHouse clearanceGarage clearance7.3 mi
- D C Electrical Northwest LtdElectrician0.7 mi
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- Rotasure Ltd t/a Bloomsbury StovesSolid Fuel Heating0.7 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.