18 Mentmore Road High Wycombe Buckinghamshire HP12 4LU
Approved on 23 October 2025
Council decision: Prior Approval Not RequiredDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 6m for which the maximum height would be 3m and for which the height of the eaves would be maximum 2.65m
- Received
- 26 September 2025
- Decision level
- Delegated (officer decision)
- Council
- Buckinghamshire Council
- Ward
- Sands
- Agent
- SDW Design
- ReceivedReceived26 Sep
- ValidatedValidated26 Sep
- Consult.Consultation22 Oct
- TargetTarget Date6 Nov
- DecidedDecided23 Oct
Decided in 27 days
About this application
This is a planning application for a single storey rear extension at 18 Mentmore Road High Wycombe Buckinghamshire HP12 4LU. Buckinghamshire has handled 10,863 applications of this type. This one was decided in 27 days, 4 weeks quicker than Buckinghamshire's typical decision time. There have been 2 other applications at this address. In the past year there have been 32 applications across Sands. We hold 726 applications in total for the HP12 postcode area.
Application details
- Postcode
- HP12 4LU
- Application type
- Prior Appr: Part 01 Class A-hse ext
- Scale / size
- Small
- Parish
- High Wycombe Unparished Area
Planning application dates
- Date validated
- 26 September 2025
- Consultation expiry
- 22 October 2025
- Neighbour consultation start
- 1 October 2025
- Neighbour consultation end
- 22 October 2025
- Last date for comments
- 22 October 2025
- Target decision date
- 6 November 2025
Applicant and agent
- Agent
- SDW Design
- Agent address
- 63 Hillary Road High Wycombe HP13 7RB
Planning decision
- Statutory period
- 41 days
Additional information
- Documents
- 6
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Planning history at this site
2 other applications at this property, newest first.
Source: Buckinghamshire
Track this application
Get email alerts when there is a planning decision or status change.
Get email alerts near HP12
New planning applications delivered to your inbox daily.
Around this site
Nearby applications
- 18 Mentmore Road High Wycombe Buckinghamshire HP12 4LU25/06235/FUL · FullApproved0.0 mi
- 18 Mentmore Road High Wycombe Buckinghamshire HP12 4LU24/05931/FUL · FullRefused0.0 mi
- 16 Mentmore Road High Wycombe Buckinghamshire HP12 4LU18/05935/FUL · FullApproved0.0 mi
- 20 Mentmore Road High Wycombe Buckinghamshire HP12 4LU25/05646/OUT · OutlineRefused0.0 mi
- Land Between 20 Mentmore Road And 35 Highwood Crescent High Wycombe Buckinghamshire24/06353/OUT · OutlineWithdrawn0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Kuras Plumbing, Gas & Electrical LtdElectrician0.1 mi
- Simply Stumps0.2 mi
- Zenga Electrical Ltd0.5 mi
- Powercom Electrical Services LtdElectrician0.5 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.