Sandylay House Mill Lane Great Leighs Chelmsford Essex CM3 1PS Data via plota.co.uk
Proposal
Proposed two storey side extension, part single storey part two storey front and side extension and single storey front extension. Single storey rear link extension connecting the main house to the outbuilding. Two single storey side extensions to outbuilding. Data via plota.co.uk
Application progress
Approved on 27 Jul 2026 · Last checked 20 Sept 2026
Site constraints 5
Show all 4 with distances
- 24 mMillars CottageGrade II
- 67 mJasmine CottageGrade II
- 78 mRose CottageGrade II
- 117 mThe CottageGrade II
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
- CM3 1PS
- Received
- 1 Jun 2026
- Validated
- 1 Jun 2026
- Target decision
- 27 Jul 2026
- Decision date
- 27 Jul 2026
How this decision compares
Decided in 56 days from validation, about the council's usual 55 days. 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 20 Sept 2026
Consultation & key dates
- Alt. reference
- PP-14875431
- Planning Portal ref
- PP-14875431
- Comments by
- 17 Jul 2026
Historical activity at this location
7 nearby applications on record - archival context, not part of the live application.
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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Sandylay House Mill Lane Great Leighs Chelmsford Essex CM3 1PS
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