Planning application
13 Howard Avenue Aylesbury Buckinghamshire HP21 7HN
Works: Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of Lawfulness for proposed loft conversion with rear dormer and three front rooflights
As published by the council, reference PL/25/4898/SA
Application record
- Reference
- PL/25/4898/SA
- Type
- Certificate of Lawful Use - Proposed
- Status
- Decided
- Decision
- Cert of Law PROPOSED-granted
- Received
- 24 Oct 2025
- Validated
- 24 Oct 2025
- Decided
- 12 Mar 2026
- Ward
- Aylesbury East
- Parish
- Aylesbury
- Decision by
- Delegated Decision
- Postcode
- HP21 7HN
Timeline
Dates from the published record
-
24 Oct 2025
Received by Buckinghamshire
-
12 Mar 2026
Decision issued: Cert of Law PROPOSED-granted
-
4 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Domestic Designs Ltd. Agent, a design practice registered in Leighton Buzzard
Active · incorporated 2006 · Leighton Buzzard
139 applications on PlanIndex · across 6 councils · 88% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
5 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 12 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 500 metres
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12 Howard Avenue Aylesbury Buckinghamshire HP21 7HN
86% 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 -
1 Northumberland Avenue Aylesbury Buckinghamshire HP21 7HG
87% historically approved · decision due ~26 Aug
Existing garage conversion into a habitable space. Single storey rear and side extension. Erection of front porch.
Awaiting decision Full applications ExtensionSmall domestic -
7 Lancaster Road Aylesbury Buckinghamshire HP21 7HF
86% historically approved · decision due ~25 Aug
Certificate of Lawfulness for proposed installation of a new vehicle access
Decided -
The Cambourne Centre Brentwood Way Aylesbury Buckinghamshire HP21 7ER
Prior Notification under Part 11 of Schedule 2 to the Town and Country Planning (General Permitted Development) (England) Order 2015 for the demolition of building known as the Cambourne Centre.
Granted Other Demolition 7 docs -
Camborne Avenue Aylesbury Buckinghamshire
Notification under Regulation 5 of The Electronic Communications Code (Conditions and Restrictions) Regulations 2003 (as amended) for the installation of 1 no. cabinets at Camborne Avenue
Decided Telecoms 2 docs -
Our Lady Of Lourdes Church Hall Ambleside Aylesbury Buckinghamshire
Bedgrove application for erection of a container unit for storage of hall equipment
Granted 7 docs
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PL/26/05794/SA Awaiting decision
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Certificate of lawfulness for proposed dropped kerb
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PL/26/01164/SA Refused
64 Sandholme Steeple Claydon Buckinghamshire MK18 2QE
Certificate of lawfulness for proposed dropped kerb.
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PL/26/01589/SA Refused
3 Corn Mill Close Wing Buckinghamshire LU7 0PL
Certificate of lawfulness for the proposed single storey rear extension and part garage conversion.
-
PL/26/01721/SA Granted
Burton House White Lion Road Little Chalfont Buckinghamshire HP7 9LP
Certificate of lawfulness for the proposed change of use of building from Existing Office Building (Class E) to Veterinary Practice (Class E).
-
PL/26/05825/SA Awaiting decision
93 Thornton Crescent Wendover Buckinghamshire HP22 6DQ
Certificate of lawfulness for proposed air conditioning unit to side of house