21 Dunn Side Chelmsford CM1 1DL
Approved on 4 March 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
Change of use of former water tower from community use (Class F) to office use (Class E)
- Received
- 7 January 2026
- Council
- Chelmsford City Council
- ReceivedReceived7 Jan
- ValidatedValidated
- Consult.Consultation20 Feb
- TargetTarget Date4 Mar
- DecidedDecided4 Mar
Decided in 56 days (council typically 49)
About this application
This is a full planning application for a change of use at 21 Dunn Side Chelmsford CM1 1DL. Chelmsford has handled 1,088 applications of this type. This one was decided in 56 days, 7 days longer than Chelmsford's typical decision time. The site is in 2 listed buildings nearby. There has been 1 other application at this address. We hold 978 applications in total for the CM1 postcode area.
85% of full applications at Chelmsford City Council were approved. Across all application types, the council typically decides in about 7 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
- CM1 1DL
- Application type
- Full
- Scale / size
- Small
Planning application dates
- Validated
- 7 January 2026
- Consultation expiry
- 20 February 2026
- Consultation end
- 20 February 2026
- Target decision date
- 4 March 2026
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-14601854
- Documents
- 13
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (23)
flood storage areas, conservation areas, listed buildings, Article 4 directions, 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.
Associated applications
- 20267 Jan
Change of use of former water tower from community use (Class F) to office use (Class E)
This applicationApprovedFull26/00027/FUL - 20267 Jan
Change of use of former water tower from community use (Class F) to office use (Class E)
PendingListed building consentFiled alongside26/00028/LBC
Source: Chelmsford
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Around this site
Nearby applications
- 21 Dunn Side Chelmsford CM1 1DL26/00028/LBC · HeritageAwaiting decision0.0 mi
- The Atlantic Hotel New Street Chelmsford CM1 1PP21/01982/DOC/4 · ConditionsApproved0.1 mi
- The Atlantic Hotel New Street Chelmsford CM1 1PP21/01982/DOC/3 · ConditionsRefused0.1 mi
- 57 Marconi Road Chelmsford Essex CM1 1LR25/00914/FUL · FullApproved0.1 mi
- Kay-Metzeler Ltd Brook Street Chelmsford CM1 1UQ24/05004/TPO · TreesApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for commercial fit-out near this site- Ct Solar LtdSolar Panel InstallerBattery Storage0.3 mi
- Abbotts Build Hub LtdSolid Fuel Heating0.3 mi
- Homeworks Contracts LTDWindow & Door Installer0.4 mi
- L&R Renewables LTDElectricianSolar Panel Installer0.4 mi
Planning something similar?
See what the council approved and refused for changes of use on your street. Pick your home and get the evidence before you pay for drawings.