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20 Onchan Avenue Oldham OL4 1BJ

HOU/355229/25HouseholderRefused

Refused on 4 December 2025

Council decision: Refuse PermissionDelegated (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

1) Two-storey rear extension 2) Front and rear dormer

Received
15 October 2025
Decision level
Delegated (officer decision)
Ward
Saint Mary's
Agent
BRTA Limited
  1. Received15 Oct
  2. Validated15 Oct
  3. Consult.26 Nov
  4. Target10 Dec
  5. Decided4 Dec

Decided in 50 days (council typically 63)

About this application

This is a full planning application for a two storey rear extension at 20 Onchan Avenue Oldham OL4 1BJ. Oldham has handled 758 applications of this type. This one was decided in 50 days, 13 days quicker than Oldham'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 74 applications across Saint Mary's. We hold 367 applications in total for the OL4 postcode area.

90% of full applications at Oldham Metropolitan Borough Council were approved. Across all application types, the council typically decides in about 9 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
OL4 1BJ
Application type
Householder
Scale / size
Small

Planning application dates

Date validated
15 October 2025
Consultation expiry
26 November 2025
Neighbour consultation start
5 November 2025
Neighbour consultation end
26 November 2025
Last date for comments
26 November 2025
Target decision date
10 December 2025

Applicant and agent

Applicant
Private applicant
Agent
BRTA Limited
Architect profile
BRTA LIMITED
Agent address
11 Queen Street Oldham OL1 1RD

Planning decision

Case officer
Aarushi Jangid
Statutory period
56 days

Additional information

Planning Portal ID
PP-14396772
Comments
0
Documents
8
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 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: Oldham

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