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1 High Street, Box, Corsham, SN13 8NB

PL/2026/03168Householder planning permissionApproved
Householder

Approved on 18 September 2026

Council decision: Approve with Conditions2 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Erection of dormer window to the rear aspect, single storey ground floor rear extension. Formation of Parking space with garden room below.

Submitted
1 June 2026
Ward
Box & Colerne ED
  1. Received1 Jun
  2. Validated1 Jun
  3. Consult.2 Jul
  4. Target27 Jul
  5. Decided18 Sep

Decided in 109 days (council typically 49)

About this application

This is a full planning application for a dormer extension at 1 High Street, Box, Corsham, SN13 8NB. Wiltshire has handled 9,967 applications of this type. This one was decided in 109 days, 9 weeks longer than Wiltshire's typical decision time. The site is in the Box conservation area, with 6 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 87 applications across Box & Colerne ED. We hold 1,369 applications in total for the SN13 postcode area.

93% of full applications at Wiltshire Council were approved. Across all application types, the council typically decides in about 7 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
SN13 8NB
Application type
Householder planning permission
Scale / size
Small
Parish
Box CP

Planning application dates

Date validated
1 June 2026
Consultation expiry
2 July 2026
Consultation end
2 July 2026
Target decision date
27 July 2026

Planning decision

Case officer
Victoria Blackmore
Statutory period
56 days

Additional information

Documents
7

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Box
  • Green belt: Wiltshire
  • National Landscape (AONB): Cotswolds
  • Flood zone 1: Low probability (rivers and sea)

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (20)

flood storage areas, listed buildings, Article 4 directions, 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, 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: Wiltshire

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