Smoke Jacks Forty Green Road Knotty Green Buckinghamshire HP9 1XL Data via plota.co.uk
Proposal
Ground and first floor side/rear extension, garage conversion, new porch, alterations to fenestration and internal alterations. Data via plota.co.uk
Application progress
Approved on 2 Sept 2026 · Delegated Decision · Last checked 2 Sept 2026
Documents 11
Decision & officer reports 3
Statements & assessments 2
Application forms 1
Other documents 5
Site constraints 6
Checked on 11 September 2026. Historic England, the Environment Agency, Natural England 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 Buckinghamshire - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
- Council
- Buckinghamshire
- Application type
- Full Application
- Postcode
- HP9 1XL
- Received
- 8 Jul 2026
- Validated
- 8 Jul 2026
- Ward
- Penn, Tylers Green and Loudwater
- Parish
- Penn
- Case officer
- Show
- Target decision
- 2 Sept 2026
- Decision
- Approved
- Decision date
- 2 Sept 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Heighway Associates
How this decision compares
Decided in 56 days from validation, about the council's usual 56 days. Approved, as 80% 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.
5 neighbours consulted · Last counted 2 Sept 2026
Consultation & key dates
- Neighbours
- 22 Jul 2026
- Consultation
- 22 Jul 2026
- Comments by
- 12 Aug 2026
- Env. assessment
- No
Historical activity at this location
1 nearby application on record - archival context, not part of the live application.
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%).
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Smoke Jacks Forty Green Road Knotty Green Buckinghamshire HP9 1XL
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