20 Dugard Avenue, Colchester CO3 9EH
Refused on 24 October 2025
Council decision: Prior Approval Required (Refused)1 reason for refusal
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
Application for prior approval for proposed single storey rear. extension 6.0 metres beyond the rear wall of the original dwelling with maximum height of 3.80 metres and eaves height of 2.80 metres
- Received
- 12 September 2025
- Council
- Colchester City Council
- Ward
- Prettygate
- ReceivedReceived12 Sep
- ValidatedValidated12 Sep
- Consult.Consultation7 Oct
- TargetTarget Date24 Oct
- DecidedDecided24 Oct
Decided in 42 days (council typically 56)
About this application
This is a full planning application for an extension at 20 Dugard Avenue, Colchester CO3 9EH. Colchester has handled 3,122 applications of this type. This one was decided in 42 days, 2 weeks quicker than Colchester's typical decision time. There are no previous applications recorded at this address. In the past year there have been 33 applications across Prettygate. We hold 734 applications in total for the CO3 postcode area.
84% of full applications at Colchester City 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.See what's approved near your address
Why it was refused
- By virtue of its scale, massing and relationship to neighbouring properties the proposed single storey rear extension will cause material harm to neighbouring amenity as result of appearing overbearing on the outlook of neighbouring occupiers and resulting in a materially harmful loss of light, with due regard to the guidance for assessing these issues set out in adopted SPD The Essex Design Guide.
From the council's decision notice.
Application details
- Postcode
- CO3 9EH
- Application type
- Householder Notification
- Scale / size
- Small
- Parish
- Colchester
Planning application dates
- Date validated
- 12 September 2025
- Consultation expiry
- 7 October 2025
- Consultation end
- 7 October 2025
- Target decision date
- 24 October 2025
Planning decision
- Statutory period
- 42 days
Appeal
- Appeal result
- l
Additional information
- UPRN
- 100090448847
- Documents
- 12
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.
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, tree preservation orders, 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: Colchester
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- P M ElectricalElectrician0.1 mi
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