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Planning application

Sandon House 13 Seer Mead Seer Green Buckinghamshire HP9 2QL

Granted Buckinghamshire PL/26/02163/FA Full Application

Works: Loft or dormer

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

Proposal

Loft conversion with front, rear and side rooflights and installation of solar panels to the flat crown roof

As published by the council, reference PL/26/02163/FA

Application record

Reference
PL/26/02163/FA
Type
Full Application
Status
Decided
Decision
Granted As published: Approved
Received
17 Mar 2026
Validated
17 Mar 2026
Decided
20 May 2026
Ward
Chalfont St Giles and Little Chalfont
Parish
Seer Green
Decision by
Delegated Decision
Postcode
HP9 2QL

Site history

Applications at this address on the Buckinghamshire register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • PL/26/02162/SA Granted

    Sandon House 13 Seer Mead Seer Green Buckinghamshire HP9 2QL

    Certificate of lawfulness for the proposed outbuilding.

    Decided 12 May 2026 Lawful development

Timeline

Dates from the published record

  1. 17 Mar 2026

    Received by Buckinghamshire

  2. 20 May 2026

    Decision issued: Approved

  3. 17 Sep 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

94 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.

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What this grant of permission means

Buckinghamshire granted permission on 20 May 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 0.3 miles

  • Sandon House 13 Seer Mead Seer Green Buckinghamshire HP9 2QL

    PL/26/02162/SA Submitted 17 Mar 2026 50 yards away

    Certificate of lawfulness for the proposed outbuilding.

    Granted Lawful development 4 docs

  • Queensgate House School Lane Seer Green Buckinghamshire HP9 2QJ

    PL/25/4088/TP Submitted 26 Sep 2025 150 yards away

    T1 English Oak - Reduce height by up to 7m and lateral spread on all sides by up to 3m, to finished crown dimensions of 9m height and 6m lateral spread. T2 English Oak - Remove all deadwood over 40mm in diameter and/or 1m in length. Remove hazardous limb overhanging the driveway. Remove branch fallen within the bush below crown. G1 English - Prune to give up to 1m clearance from phone wires.

    Granted Trees 7 docs

  • 29 Barrards Way Seer Green Buckinghamshire HP9 2YZ

    PL/25/5233/FA Submitted 4 Nov 2025 250 yards away

    Proposed demolition of existing conservatory, single storey rear extension.

    Granted Full applications Extension Demolition 5 docs
    Small domestic

  • Wood Rising Long Grove Seer Green Buckinghamshire HP9 2QH

    PL/25/2048/VRC Submitted 27 Aug 2025 400 yards away

    89% historically approved · decision due ~22 Oct

    Variation of condition 9 (approved plans) of planning permission PL/23/3800/FA (Replacement dwelling) to allow proposed alterations to the building design

    Awaiting decision Conditions 7 docs
    Domestic

  • Wood Rising Long Grove Seer Green Buckinghamshire HP9 2QH

    PL/26/01345/VRC Submitted 11 Mar 2026 400 yards away

    Variation of condition 8 (approved plans) attached to planning permission PL/24/3468/VRC relating to variations to the original permission PL/23/3800/FA (Replacement dwelling) to allow for erection of detached garage

    Refused Conditions 7 docs
    Domestic

  • Woodleigh Grange Long Bottom Lane Seer Green Buckinghamshire HP9 2UL

    PL/25/6754/FA Submitted 23 Dec 2025 400 yards away

    Part-single, part two-storey extension associated remodelling and alterations and erection a detached double garage.

    Refused Full applications Extension 20 docs

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

    Received 28 Aug, published by the council 14 Sep 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

    Received 7 Nov, published by the council 27 Jul 2026 Full applications
  • PL/26/06317/FA Awaiting decision

    Valley View Barn Winchbottom Lane Little Marlow Buckinghamshire HP10 9QF

    Erection of stables, fence and gate

    Received 26 Aug, published by the council 5 Sep 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.

    Received 22 Oct, published by the council 10 Aug 2026 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

    Received 25 Feb, published by the council 28 Aug 2026 Full applications