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Sandon House 13 Seer Mead Seer Green Buckinghamshire HP9 2QL

PL/26/02162/SACertificate of Lawful Use - ProposedAwaiting decision
Outline / PiP
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Certificate of lawfulness for the proposed outbuilding.

Received
17 March 2026
Decision due
12 May 2026
Decision level
Delegated (officer decision)
Ward
Chalfont St Giles and Little Chalfont
Agent
Authorised Designs Ltd
  1. Received17 Mar
  2. Validated17 Mar
  3. Consult.
  4. Target12 May
  5. Decided

Have your say

Comment on the council's siteDocuments (3)

About this application

This is an outline application for an outbuilding at Sandon House 13 Seer Mead Seer Green Buckinghamshire HP9 2QL. Buckinghamshire has handled 827 applications of this type. It has been with the council since 17 March 2026 and is still awaiting a decision. There have been 5 other applications at this address. In the past year there have been 195 applications across Chalfont St Giles and Little Chalfont. We hold 3,058 applications in total for the HP9 postcode area.

73% of outline applications at Buckinghamshire Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
HP9 2QL
Application type
Certificate of Lawful Use - Proposed
Scale / size
Small
Parish
Seer Green

Planning application dates

Date validated
17 March 2026

Applicant and agent

Agent
Authorised Designs Ltd
Architect profile
AUTHORISED DESIGNS LIMITED
Agent address
Suite 1 Hardy House Northbridge Road Berkhamsted HP4 1EF

Planning decision

Statutory period
56 days

Additional information

Documents
3

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Article 4 direction: Whole District excluding the Town of Chesham - Poultry production.
  • Tree Preservation Order: TPO/2009/005Part of the site
  • Green belt: BuckinghamshirePart of the site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    17 Mar

    Certificate of lawfulness for the proposed outbuilding.

    This applicationPendingOutlinePL/26/02162/SA
  2. 2026
    17 Mar

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

    PendingFull ApplicationFiled alongsidePL/26/02163/FA

Source: Buckinghamshire

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For applicants and trades

Before the decision

You may need a tree survey and arboricultural impact assessment. Arboriculturists near this site

Protected trees (TPO) are on or next to this site.

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