11 Lower Icknield Way Marsworth Buckinghamshire HP23 4LN Data via plota.co.uk
Proposal
Replacement single storey rear extension and front porch extension and fenestration alterations Data via plota.co.uk
Application progress
Approved on 23 Jun 2026 · Delegated Decision · Last checked 19 Sept 2026
Documents 2
Decision & officer reports 2
Site constraints 7
Checked on 6 October 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.
Sales history 2
Last sold for £740,000 in October 2025. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in July 2023, 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.
Other new applications on this street
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Two storey side, part two storey and single storey rear extension.
53 Vicarage Road Marsworth Buckinghamshire HP23 4LT
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Important details
- Council
- Buckinghamshire
- Application type
- Full Application
- Postcode
- HP23 4LN
- Received
- 9 Mar 2026
- Validated
- 9 Mar 2026
- Ward
- Ivinghoe
- Parish
- Marsworth
- Case officer
- Show
- Target decision
- 4 May 2026
- Decision
- Approved
- Decision date
- 23 Jun 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Authorised Designs Ltd
How this decision compares
Decided in 106 days from validation, 50 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 19 Sept 2026
Consultation & key dates
- Neighbours
- 1 Apr 2026
- Consultation
- 1 Apr 2026
- Comments by
- 22 Apr 2026
- Statutory expiry
- 4 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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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11 Lower Icknield Way Marsworth Buckinghamshire HP23 4LN
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