Planning application
Orchard End 1A Lower Drive Knotty Green Buckinghamshire HP9 2AD
Works: Extension Loft or dormer Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
First-floor front extension over existing garage, two rear dormer windows and 1 front dormer window, rooflights, Raising roof, raising chimney
As published by the council, reference PL/25/3170/FA
Application record
- Reference
- PL/25/3170/FA
- Type
- Full Application
- Status
- Decided
- Decision
- Granted As published: Conditional permission
- Received
- 26 Aug 2025
- Validated
- 26 Aug 2025
- Decided
- 9 Dec 2025
- Ward
- Penn, Tylers Green and Loudwater
- Parish
- Penn
- Decision by
- Delegated Decision
- Postcode
- HP9 2AD
Timeline
Dates from the published record
-
26 Aug 2025
Received by Buckinghamshire
-
9 Dec 2025
Decision issued: Conditional permission
-
12 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Heighway Associates Agent
31 applications on PlanIndex · across 3 councils · 92% 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
6 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.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Buckinghamshire granted permission on 9 December 2025, 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 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.
Nearby applications
Within 0.3 miles
-
Copsewood House 5A Sandels Way Beaconsfield Buckinghamshire HP9 2AB
G1 English oak x3 - To crown lift to approximately 6m from ground level. To reduce the height by approximately 3m and the lateral limbs over the garden by approximately 2m. (TPO/SBDC/1999/33).
Decided Trees 2 docs -
Sandelswood Cottage 6 Sandels Way Beaconsfield Buckinghamshire HP9 2AB
85% historically approved · decision due ~4 Nov
Demolition of existing dwelling and construction of replacement dwelling with associated landscaping.
Awaiting decision DemolitionDomestic -
Albany House 5A Brownswood Road Beaconsfield Buckinghamshire HP9 2NU
Proposed garage conversion to habitable space with new front window and proposed detached garage.
Granted Full applications Windows or glazing 7 docs -
3A Brownswood Road Beaconsfield Buckinghamshire HP9 2NU
86% historically approved · decision due ~4 Mar
Remodeling of the existing bungalow and erection of a new detached dwelling and a detached carport with all associated landscaping and access works.
Awaiting decision Full applications New dwelling 21 docsDomestic -
Albany House 5A Brownswood Road Beaconsfield Buckinghamshire HP9 2NU
Proposed detached garage
Granted Full applications 6 docs -
10 Howe Drive Knotty Green Buckinghamshire HP9 2BG
Single storey side extension
Granted Full applications Extension 5 docsSmall domestic
Other full applications
In Buckinghamshire
-
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.
-
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)
-
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)