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11 Olympic Boulevard, Colchester CO4 5ZP

261362Full (8 Week Determination)Refused
Full

Refused on 17 September 2026

Council decision: Refuse

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

Construction of a lightweight timber first floor side extension over an existing undercroft/balcony, with a flat roof height of 2.4m. External horizontal timber cladding to front elevation, front window, and rear glazed double doors.

Received
23 July 2026
Ward
Mile End
  1. Received23 Jul
  2. Validated23 Jul
  3. Consult.17 Aug
  4. Target17 Sep
  5. Decided17 Sep

Decided in 56 days (council typically 56)

About this application

This is a full planning application for a side extension at 11 Olympic Boulevard, Colchester CO4 5ZP. Colchester has handled 3,122 applications of this type. This one was decided in 56 days. There are no previous applications recorded at this address. In the past year there have been 24 applications across Mile End. We hold 1,001 applications in total for the CO4 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

Application details

Postcode
CO4 5ZP
Application type
Full (8 Week Determination)
Scale / size
Small
Parish
Myland

Planning application dates

Date validated
23 July 2026
Consultation expiry
17 August 2026
Consultation end
17 August 2026
Target decision date
17 September 2026

Planning decision

Case officer
Sakeena El-Diwany
Statutory period
56 days

Appeal

Appeal result
l

Additional information

UPRN
10024406146

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.

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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