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Small House 25 School Lane Chalfont St Peter Buckinghamshire SL9 9AT

PL/25/2699/FAFull ApplicationApproved
Full

Approved on 5 February 2026

Delegated (officer decision)

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

Loft conversion into habitable accommodation incorporating front and side rooflights and rear dormer with juliette balcony. Fenestration alterations including the replacement of a ground floor rear window with a door, an enlarged replacement ground floor rear juliette balcony and the replacement of a first floor rear window with a juliette balcony. Alterations to existing raised patio including the formation of new steps to lower garden level.

Received
11 August 2025
Decision level
Delegated (officer decision)
Ward
Chalfont St Peter
Agent
Clive Baldwin Building Design
  1. Received11 Aug
  2. Validated11 Aug
  3. Consult.12 Dec
  4. Target29 Jan
  5. Decided5 Feb

Decided in 178 days (council typically 56)

About this application

This is a full planning application for a loft conversion at Small House 25 School Lane Chalfont St Peter Buckinghamshire SL9 9AT. Buckinghamshire has handled 2,296 applications of this type. This one was decided in 178 days, 17 weeks longer than Buckinghamshire's typical decision time. There are no previous applications recorded at this address. In the past year there have been 116 applications across Chalfont St Peter. We hold 2,362 applications in total for the SL9 postcode area.

86% of full 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
SL9 9AT
Application type
Full Application
Scale / size
Medium
Parish
Chalfont St Peter

Planning application dates

Date validated
11 August 2025
Consultation expiry
12 December 2025
Consultation start
28 November 2025
Consultation end
12 December 2025
Neighbour consultation start
11 September 2025
Neighbour consultation end
2 October 2025
Last date for comments
12 December 2025
Target decision date
29 January 2026

Applicant and agent

Agent
Clive Baldwin Building Design
Agent address
Witches Moon Stony Lane Little Kingshill Buckinghamshire HP16 0DS

Planning decision

Statutory period
171 days

Additional information

Documents
8

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.
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, tree preservation orders, green belt, 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.

Source: Buckinghamshire

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