101 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PH Data via plota.co.uk
Proposal
Certificate of lawfulness for proposed single storey rear extension, single storey side extension and loft conversion Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 6 Nov 2026, from Buckinghamshire's recent extensions.
Site constraints 2
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.
Sales history 2
Last sold for £265,000 in March 2018. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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
34 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PL
Notification under The Town and Country Planning (General Permitted Development)...
62 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PJ
Certificate of lawfulness for proposed loft conversion with rear roof extension ...
61 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PJ
Certificate of lawfulness for the proposed loft conversion with dormer and velux...
Nearby new applications
Stratstone Buckingham Road Aylesbury Buckinghamshire HP19 9QH
Application for approval of details subject to condition 32 (remediation works) ...
101 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PH
Notification under The Town and Country Planning (General Permitted Development)...
21 Mowbray Road Aylesbury Buckinghamshire HP20 2DQ
Removal of garden room, erection of two storey side extension and single storey ...
34 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PL
Notification under The Town and Country Planning (General Permitted Development)...
Commercial Premises Lucky Lane Aylesbury Buckinghamshire
Change of use of the existing building to a tyre repair workshop (Retrospective)...
Prl Superstore 40 Bicester Road Aylesbury Buckinghamshire HP19 8AT
Formation of side external door opening to store room, installation of security ...
Important details
- Council
- Buckinghamshire
- Application type
- Certificate of Lawful Use - Proposed
- Postcode
- HP19 9PH
- Received
- 11 Sept 2026
- Validated
- 11 Sept 2026
- Ward
- Aylesbury North West
- Parish
- Aylesbury
- Case officer
- Show
- Target decision
- 6 Nov 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Home Counties Architectural Services
Decision outlook
Day 28 of the 56-day target. Buckinghamshire usually decides extensions by day 56.
Plota live figures for extensions decided by Buckinghamshire in the last twelve months, from validation. Buckinghamshire decision record →
Public comments
No public comments yet.
Last counted 28 Sept 2026
Consultation & key dates
- Statutory expiry
- 6 Nov 2026
- Env. assessment
- No
Historical activity at this location
2 nearby applications 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%).
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
Track this application
101 Cromwell Avenue Aylesbury Buckinghamshire HP19 9PH
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.