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1 Collingwood Close East Grinstead West Sussex RH19 4BQ

DM/25/2914Lawful Development Certificate -ProposedApproved
Outline / PiP

Approved on 7 January 2026

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

New proposed rear extension.

Received
12 November 2025
Decision level
Delegated (officer decision)
Ward
East Grinstead - Herontye
  1. Received12 Nov
  2. Validated12 Nov
  3. Consult.
  4. Target7 Jan
  5. Decided7 Jan

Decided in 56 days (council typically 49)

About this application

This is an outline application for a rear extension at 1 Collingwood Close East Grinstead West Sussex RH19 4BQ. Mid Sussex has handled 485 applications of this type. This one was decided in 56 days, 7 days longer than Mid Sussex's typical decision time. There are no previous applications recorded at this address. In the past year there have been 23 applications across East Grinstead - Herontye. We hold 842 applications in total for the RH19 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
RH19 4BQ
Application type
Lawful Development Certificate -Proposed
Scale / size
Small
Parish
East Grinstead

Planning application dates

Date validated
12 November 2025
Target decision date
7 January 2026

Applicant and agent

Agent address
135 Crawley Down Road Felbridge East Grinstead RH19 2PS

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14483208
Documents
14

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.

Source: Mid Sussex

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