15 Coldstream Way Worminghall Buckinghamshire HP18 9GS Data via plota.co.uk
Proposal
Proposed single storey rear extension Data via plota.co.uk
Application progress
Approved on 21 May 2026 · Delegated Decision · Last checked 18 Sept 2026
Documents 2
Decision & officer reports 2
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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. The building may have changed since. View the certificate
Every application in Buckinghamshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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14 Coldstream Way Worminghall Buckinghamshire HP18 9GS
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Important details
- Council
- Buckinghamshire
- Application type
- Full Application
- Postcode
- HP18 9GS
- Received
- 12 Mar 2026
- Validated
- 12 Mar 2026
- Ward
- Long Crendon
- Parish
- Worminghall
- Case officer
- Show
- Target decision
- 7 May 2026
- Decision
- Approved
- Decision date
- 21 May 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Cadmonkies
How this decision compares
Decided in 70 days from validation, 14 days slower than Buckinghamshire's median of 56 for extensions. Approved, as 82% of extensions here are.
Plota live figures for extensions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
No public comments yet.
3 neighbours consulted · Last counted 18 Sept 2026
Consultation & key dates
- Neighbours
- 18 Mar 2026
- Consultation
- 18 Mar 2026
- Comments by
- 8 May 2026
- Site or press notice
- 17 Apr 2026
- Statutory expiry
- 7 May 2026
- Env. assessment
- No
Buckinghamshire is one of the slowest councils in England for householder decisions, ranking #280 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) 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.
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15 Coldstream Way Worminghall Buckinghamshire HP18 9GS
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