Warwick Farm 31A Bicester Road Long Crendon Buckinghamshire HP18 9BP Data via plota.co.uk

PL/26/06211/FA - Full Application Registered
Extensions & alterations

Proposal

Amendments to fenestration including new window to front elevation, new roof to front porch and 2 rooflights to front roof pitch. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
7 Aug 2026
✓
Consultation
12 Aug 2026
Decision
Expected by 2 Oct 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 63.

The consultation period closed on 9 Sept 2026.

Documents 3

Statements & assessments 2

PDF DESIGN AND ACCESS STATEMENT Design and Access Statement · 3 Aug 2026 View ↗ PDF ECOLOGY-AND-TREES-CHECKLIST-V3_2 Additional Information · 3 Aug 2026 View ↗

Application forms 1

PDF APPLICATIONFORMREDACTED Application Form and Certificate · 3 Aug 2026 View ↗

All documents on the council site ↗

Site constraints 6

Long Crendon conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Priority habitat: No main habitat but additional habitats present
A habitat of principal importance. It shapes the ecology work and the biodiversity net gain a scheme has to show.
5 listed buildings within 150 m
Nearest: Warwick Farmhouse, Grade II*, 12 m away · 1 Grade II*, 4 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 5 with distances
Historic England ↗
Also on the record
Radon affected area, class 3; Inside the Long Crendon built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 3, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

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

Floor area116 m² (1,249 sq ft)
Energy ratingD (55 out of 100), could reach A
PropertyDetached house, 4 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, partial insulation (assumed)

From the energy performance certificate lodged in August 2024, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Buckinghamshire
Application type
Full Application
Postcode
HP18 9BP
Received
7 Aug 2026
Validated
7 Aug 2026
Ward
Long Crendon
Parish
Long Crendon
Case officer
Show
Target decision
2 Oct 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Show

Decision outlook

Day 63, past the statutory target. 84% of extensions in Buckinghamshire are decided within thirteen weeks, which runs to 6 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 8 Oct 2026.

Day 637 days past the 56-day target
54%decided within 8 weeks
82%approved
2,226decided in the last year

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 8 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Neighbours
12 Aug 2026
Consultation
12 Aug 2026
Comments by
9 Sept 2026
Site or press notice
19 Aug 2026
Statutory expiry
2 Oct 2026
Env. assessment
No

Historical activity at this location

1 nearby application on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025
39 Bicester Road Long Crendon Buckinghamshire HP18 9BP
Single and two-storey rear extension, external material alterations, internal layout chan…
PL/25/6383/FA
Buckinghamshire
Planning Authority Score
1.3/10
Poor
#284 of 296 councils
Relevant to this application:
Householder decisions

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%).

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Buckinghamshire decision statistics
Based on MHCLG data, the year to March 2026
84%
Overall approval rate
Below avg (87%) #217 of 296
86%
Householder approved
Below avg (90%) #241 of 296
34%
Decided in 8 weeks
Below avg (63%) #280 of 296
55%
Extended time limit
Above avg (41%) #248 of 296
76%
Minor dwellings approved
491 decided (1-9 homes)
82%
Major dwellings approved
71 decided (10+ homes)
82%
Change of use approved
131 decided
4,446
Total decisions
690 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

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.