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52 Crowstone Avenue Westcliff-on-sea Essex SS0 8HU

22/02257/CLPCertificate of Lawful Use Dev ProposedApproved
Outline / PiP

Approved on 3 January 2023

Council decision: Grant Lawful Dev Certificate (Proposed)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

Dormer to rear to form habitable accommodation in the loftspace, single storey rear/side extension and alter elevations (certificate of lawful development - proposed)

Received
22 November 2022
Decision level
Delegated (officer decision)
Ward
Chalkwell
Agent
Knight Gratrix Architects
  1. Received22 Nov
  2. Validated22 Nov
  3. Consult.
  4. Target17 Jan
  5. Decided3 Jan

Decided in 42 days (council typically 56)

About this application

This is an outline application for a dormer extension at 52 Crowstone Avenue Westcliff-on-sea Essex SS0 8HU. Southend has handled 587 applications of this type. This one was decided in 42 days, 2 weeks quicker than Southend's typical decision time. There are no previous applications recorded at this address. In the past year there have been 58 applications across Chalkwell. We hold 1,220 applications in total for the SS0 postcode area.

82% of outline applications at Southend-on-Sea City 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
SS0 8HU
Application type
Certificate of Lawful Use Dev Proposed
Scale / size
Small

Planning application dates

Date validated
22 November 2022
Target decision date
17 January 2023

Applicant and agent

Agent
Knight Gratrix Architects
Agent address
Suite 1, Royce House 630-634 London Road Westcliff-on-Sea Essex SS0 9HW

Planning decision

Statutory period
56 days

Additional information

Documents
5

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: Southend

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