Planning application
15 Northumberland Avenue Aylesbury Buckinghamshire HP21 7HJ
Works: Extension Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Householder application for garage conversion into a habitable space and single storey rear and side extension together with fenestration alterations.
As published by the council, reference PL/26/08636/FA
Application record
- Reference
- PL/26/08636/FA
- Status
- Registered
- Validated
- 22 Oct 2026
- Postcode
- HP21 7HJ
Site history
Applications at this address on the Buckinghamshire register
This site has had 2 applications since 2026.
-
PL/26/08105/FA Awaiting decision
15 Northumberland Avenue Aylesbury Buckinghamshire HP21 7HJ
Householder application for erection of an outbuilding at the rear garden for ancillary use.
Timeline
Dates from the published record
-
22 Oct 2026
Validated
Checked as complete and ready for consideration.
-
5 Nov 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 17 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Buckinghamshire took a median of 60 days over the applications it decided in the last year.
What happens while it is decided
This application is with Buckinghamshire for determination, against a statutory target of eight weeks. Over the last year Buckinghamshire's median decision took 60 days. More in our guide to how long planning decisions take.
About this record
The published feed does not state which type of application this is; the register entry on Buckinghamshire's portal will say. Our guide explains the common types.
Nearby applications
Within 0.3 miles
-
OS 34 Northumberland Avenue Aylesbury Buckinghamshire HP21 7HJ
85% historically approved · decision due ~1 Dec
Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of a 2mm steel EN1088-2 / 1.4003 (3CR12) powder coated: midnight green RAL: 12B29 cabinet
Decided -
15 Northumberland Avenue Aylesbury Buckinghamshire HP21 7HJ
85% historically approved · decision due ~1 Dec
Householder application for erection of an outbuilding at the rear garden for ancillary use.
Awaiting decisionSmall domestic -
SO 30 Westmorland Avenue Aylesbury Buckinghamshire HP21 7HP
85% historically approved · decision due ~1 Dec
Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of a 2mm steel EN1088-2 / 1.4003 (3CR12) powder coated: midnight green RAL: 12B29 cabinet
Decided -
12 Howard Avenue Aylesbury Buckinghamshire HP21 7HN
85% historically approved · decision due ~9 Dec
Approval of details reserved by conditions 5 (Electric vehicle charging point) 6 (Scheme of planting) of planning approval 25/01368/APP
Awaiting decision -
12 Howard Avenue Aylesbury Buckinghamshire HP21 7HN
85% historically approved · decision due ~1 Jul
Subdivision of property to create 1 x 4 bedroom and 1 x 2 bedroom residential dwellings with associated external works including new ground floor entrance to the side elevation, conversion of garage into habitable room, car parking spaces, boundary treatments, bin and bike storage.
Decided -
13 Howard Avenue Aylesbury Buckinghamshire HP21 7HN
Certificate of Lawfulness for proposed loft conversion with rear dormer and three front rooflights
Granted Lawful development Loft or dormer 5 docs