Skip to content
PlanIndex Get alerts
Menu

Planning application

High Trees 14 Copperkins Lane Amersham Buckinghamshire HP6 5QB

Granted Buckinghamshire PL/25/6716/FA Full Application

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Single storey extension to replace conservatory

As published by the council, reference PL/25/6716/FA

Application record

Reference
PL/25/6716/FA
Type
Full Application
Status
Decided
Decision
Approved
Received
23 Dec 2025
Validated
23 Dec 2025
Decided
26 Feb 2026
Ward
Amersham and Chesham Bois
Parish
Chesham Bois
Decision by
Delegated Decision
Postcode
HP6 5QB

Timeline

Dates from the published record

  1. 23 Dec 2025

    Received by Buckinghamshire

  2. 26 Feb 2026

    Decision issued: Approved

  3. 27 Jul 2026

    Added to PlanIndex

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

95 applications on PlanIndex · across 8 councils · 76% 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 record

Documents

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 documents

What this grant of permission means

Buckinghamshire granted permission on 26 February 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 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 500 metres

  • Heatherton House School Copperkins Lane Amersham Buckinghamshire HP6 5QB

    PL/25/5614/FA Submitted 25 Feb 2026 180m away

    Installation of new compliant ventilation system to kitchen

    Granted Full applications 7 docs
  • 4 Woodfield Park Amersham Buckinghamshire HP6 5QQ

    PL/26/06180/FA Submitted 31 Jul 2026 324m away

    86% historically approved · decision due ~25 Sep

    Single storey rear, side and front extensions to the existing detached bungalow (including removal of the existing garage), and replacement of roof tiles, windows and doors, external boarding, and rendering of existing brickwork.

    Awaiting decision Extension Roofing +1
    Small domestic
  • Brooksby Mayhall Lane Chesham Bois Buckinghamshire HP6 5NR

    PL/25/4764/FA Submitted 20 Oct 2025 377m away

    Construction of part single, part two storey front extension, single storey side/rear extensions, first floor side extension and associated alterations.

    Granted Full applications Extension 10 docs
    Small domestic
  • Brooksby Mayhall Lane Chesham Bois Buckinghamshire HP6 5NR

    PL/26/06967/VRC Submitted 27 Aug 2026 404m away

    86% historically approved · decision due ~22 Oct

    Variation of condition 3 (approved plans)attached to planning permission PL/25/4764/FA (Construction of part single, part two storey front extension, single storey side/rear extensions, first floor side extension and associated alterations.) to allow for an increase in roof ridge and eaves height

    Awaiting decision Extension
    Small domestic
  • September Cottage Hervines Road Amersham Buckinghamshire HP6 5HS

    PL/26/01686/FA Submitted 2 Mar 2026 410m away

    First floor side extension, widening of the existing rear dormer windows, new front dormer and internal alterations

    Granted Full applications Extension Loft or dormer +1 9 docs
  • Paddock End 18 Long Park Close Chesham Bois Buckinghamshire HP6 5JY

    PL/26/05533/VRC Submitted 10 Jul 2026 443m away

    86% historically approved · decision due ~4 Sep

    Variation of conditions 2 (slab levels), 3 (arboricultural method statement), 4 (soft landscaping), 6 (materials), 7 (boundaries), 14 (suitable alternative natural green space) and 15 (approved drawings) attached to planning permission PL/22/2501/FA (Subdivision of plot, erection of an additional detached dwelling and double garage with a new vehicular access to Long Park Close)

    Awaiting decision New dwelling
    Domestic

In Buckinghamshire

  • PL/26/06617/FA Awaiting decision

    Fairacre Lodge Chiltern Road Ballinger Buckinghamshire HP16 9LJ

    Demolition of existing dwelling and construction of two dwellings

    28 Aug 2026 Full applications
  • PL/25/5359/FA Refused

    Corner Cottage 45 Stratton Road Beaconsfield Buckinghamshire HP9 1HR

    Replacement detached residential building comprising 6 flats with basement accommodation and parking

    7 Nov 2025 Full applications
  • PL/26/06317/FA Awaiting decision

    Valley View Barn Winchbottom Lane Little Marlow Buckinghamshire HP10 9QF

    Erection of stables, fence and gate

    26 Aug 2026 Full applications
  • PL/25/3476/FA Granted

    The Dairy Glebe Farm Heath End Hawridge Buckinghamshire HP4 3UE

    Change of use and conversion of attached stables and barn to residential use including partial demolition of existing barn together with the insertion of rooflights and associated fenestration alterations.

    22 Oct 2025 Full applications
  • PL/26/01565/FA Granted

    Redpitch Park Holtspur Lane Wooburn Green Buckinghamshire

    Siting of an additional mobile home within an existing mobile home park

    25 Feb 2026 Full applications