18 Ongar Road Writtle Chelmsford CM1 3NU Data via plota.co.uk
Proposal
Raising of the roof to create a first floor and proposed first floor front extension Data via plota.co.uk
Application progress
Approved on 2 Sept 2026 · Last checked 3 Sept 2026
Site constraints 2
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Every application in Chelmsford - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Chelmsford
- Postcode
- CM1 3NU
- Received
- 29 Jun 2026
- Validated
- 29 Jun 2026
- Target decision
- 4 Sept 2026
- Decision date
- 2 Sept 2026
How this decision compares
Decided in 65 days from validation, 10 days slower than Chelmsford's median of 55 for extensions. Approved, as 87% of extensions here are.
Plota live figures for extensions decided by Chelmsford in the last twelve months, from validation. Chelmsford decision record →
Public comments
No public comments yet.
Last counted 3 Sept 2026
Consultation & key dates
- Alt. reference
- EM-2600810
- Comments by
- 28 Aug 2026
Historical activity at this location
26 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Chelmsford is one of the fastest councils in England for householder decisions, ranking #23 out of 296. Only 21% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (90%) than the national average (90%).
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18 Ongar Road Writtle Chelmsford CM1 3NU
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