128 Sunrise Avenue Chelmsford Essex CM1 4JR Data via plota.co.uk
Proposal
Conversion of the existing attached garage to habitable accommodation, including increase in roof height. Replacement of the existing garage door with a front window and installation of a new rear window. Data via plota.co.uk
Application progress
Approved on 26 Oct 2026 · Last checked 26 Oct 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.
Building
From the energy performance certificate lodged in May 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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 4JR
- Received
- 27 Aug 2026
- Validated
- 27 Aug 2026
- Target decision
- 22 Oct 2026
- Decision date
- 26 Oct 2026
- Freehold owner
- Show
How this decision compares
Decided in 60 days from validation, 5 days slower than Chelmsford's median of 55 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Chelmsford in the last twelve months, from validation. Chelmsford decision record →
Public comments
Last counted 26 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15186875
- Planning Portal ref
- PP-15186875
- Comments by
- 9 Oct 2026
Historical activity at this location
12 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%).
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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128 Sunrise Avenue Chelmsford Essex CM1 4JR
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