Planning application
6 Knottocks Close Knotty Green Buckinghamshire HP9 2AL
Works: Extension Loft or dormer Demolition 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
Demolition of existing garage and erection of a part two storey, part single storey side extension, single storey rear extension and additional front dormer window
As published by the council, reference PL/25/2207/FA
Application record
- Reference
- PL/25/2207/FA
- Type
- Full Application
- Status
- Registered
- Received
- 14 Jul 2025
- Validated
- 14 Jul 2025
- Ward
- Penn, Tylers Green and Loudwater
- Parish
- Penn
- Decision by
- Delegated Decision
- Postcode
- HP9 2AL
Timeline
Dates from the published record
-
14 Jul 2025
Received by Buckinghamshire
-
4 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 8 September 2025, 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.
Who's behind it
Company information only, from the register and Companies House
Authorised Designs Ltd Agent, a design practice registered in Berkhamsted
Active · incorporated 2011 · Berkhamsted
98 applications on PlanIndex · across 9 councils · 76% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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.
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Open the documentsWhat happens while it is decided
This application is with Buckinghamshire for determination, against a statutory target of eight weeks. Over the last year Buckinghamshire decided full applications in a median of 85 days. More in our guide to how long planning decisions take.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
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Hawthorn House Finch Lane Knotty Green Buckinghamshire HP9 2TL
85% historically approved · decision due ~17 Nov
Variation of condition 4 (approved plans) attached to Planning Permission PL/23/3209/FA (Demolition of existing outbuilding, garage and rear conservatory and erection of new single storey rear extension and new 1.5 storey garage wing) to revise design of the 1.5 storey garage wing
Awaiting decision Extension DemolitionSmall domestic -
Magnolia Manse Finch Lane Knotty Green Buckinghamshire HP9 2TL
85% historically approved · decision due ~27 Aug
Demolition of existing conservatory and erection of partial single storey rear extension and partial double storey rear extension. Erection of first floor side extension with larger dormers.
Awaiting decision Extension Loft or dormer +1Small domestic -
Other full applications
In Buckinghamshire
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PL/25/6309/FA Refused
8 Meadow Way Aylesbury Buckinghamshire HP20 1XS
To erect single storey extensions to the side and front of the house, associated with part two storey with first floor side dormer.
-
PL/26/02502/FA Granted
Field Cottage Thornton Road Beachampton Buckinghamshire MK19 6DU
Subdivision of existing site and installation of new vehicular access. Use of annex, approved under planning permission 25/01909/APP, as a separate residential dwelling with associated fenestration changes.
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PL/26/01746/FA Granted
16 The Valley Centre Gordon Road High Wycombe Buckinghamshire HP13 6EQ
Installation of external condenser to suit the requirements of internal air conditioning (retrospective) with external enclosure (not yet commenced)
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PL/26/02059/FA Refused
14 Well Street Buckingham Buckinghamshire MK18 1ET
Single storey extension to rear/side of property adjoining a latter extension to the original older part of the property. Alterations to kitchen and side hall layout with relocation of windows to suit new layout. Removal of first floor balcony, door and monopitched tiled canopy roof. Doorway and roof made good with materials to match existing. Replacement gutters and downpipes from grey uPVC to black uPVC, and part fascias to white PVC where noted to rear.
-
PL/25/4361/FA Granted
The Hedgerow Parkwood Walters Ash Buckinghamshire HP14 4XQ
Full application for use of land as private gypsy and traveller caravan site for 2 pitches, including 2 utility buildings and parking. Retention of hardstanding and existing caravan (part retrospective)