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12 Clayton Park Hassocks West Sussex BN6 8JQ

DM/25/1785Lawful Development Certificate -ProposedApproved
Outline / PiP

Approved on 2 September 2025

Council decision: PermissionDelegated (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

Proposed works Include, a new single storey rear extension, approved under the larger home extension prior approval scheme (application DM/25/1022), conversion of the front elevation garage door to a traditional window, and a new window to the side elevation.

Received
14 July 2025
Decision level
Delegated (officer decision)
Ward
Hassocks
  1. Received14 Jul
  2. Validated14 Jul
  3. Consult.
  4. Target8 Sep
  5. Decided2 Sep

Decided in 50 days (council typically 49)

About this application

This is an outline application for a single storey rear extension at 12 Clayton Park Hassocks West Sussex BN6 8JQ. Mid Sussex has handled 485 applications of this type. This one was decided in 50 days. There has been 1 other application at this address. In the past year there have been 101 applications across Hassocks. We hold 1,707 applications in total for the BN6 postcode area.

90% of outline applications at Mid Sussex District 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
BN6 8JQ
Application type
Lawful Development Certificate -Proposed
Scale / size
Small
Parish
Hassocks

Planning application dates

Date validated
14 July 2025
Target decision date
8 September 2025

Applicant and agent

Agent address
John Farquharson Partnership LLP 6 Hare Hall Lane Gidea PArk Romford RM2 6BD

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14171322
Documents
13

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, 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.

Associated applications

  1. 2025
    14 Jul

    Proposed works Include, a new single storey rear extension, approved under the larger home extension prior…

    This applicationApprovedOutlineDM/25/1785
  2. 2025
    16 Apr

    Erection of a single storey rear extension extending beyond the rear wall of the original house by 4.75m, to…

    ApprovedPrior Notification - Larger ExtensionsPart ofDM/25/1022

Source: Mid Sussex

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