131 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN
Approved on 14 January 2026
Council decision: Grant Conditional PermissionDelegated (officer decision)
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
Raise roof height of garage and convert into habitable accommodation, erect single storey infill extension to link garage to main dwelling, erect single storey rear extension
- Received
- 20 November 2025
- Decision level
- Delegated (officer decision)
- Council
- Southend-on-Sea City Council
- Ward
- Chalkwell
- Agent
- Knight Gratrix Architects
- ReceivedReceived20 Nov
- ValidatedValidated20 Nov
- Consult.Consultation19 Dec
- TargetTarget Date15 Jan
- DecidedDecided14 Jan
Decided in 55 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 131 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN. Southend has handled 2,422 applications of this type. This one was decided in 55 days. There have been 2 other applications 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.
84% of full 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 8HN
- Application type
- Full Application - Householder
- Scale / size
- Small
Planning application dates
- Date validated
- 20 November 2025
- Last date for comments
- 19 December 2025
- Target decision date
- 15 January 2026
Applicant and agent
- Agent
- Knight Gratrix Architects
- Agent address
- Suite 1, Royce House 630-634 London Road Westcliff On Sea SS0 9HW
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
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.
Planning history at this site
2 other applications at this property, newest first.
- 202615 Sep
Layout hardstanding to front to form an in/out driveway, install new vehicle crossover onto Chalkwell Avenue…
PendingApplication26/01208/FULH - 202623 Jun
Raise roof height of garage and convert into habitable accommodation, erect single storey infill extension to…
PendingHouseholder26/00838/FULH
Source: Southend
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Around this site
Nearby applications
- 131 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN26/00838/FULH · FullAwaiting decision0.0 mi
- 129 Chalkwell Avenue Westcliff-On-Sea Essex SS0 8HN08/00482/FULM · FullRefused0.0 mi
- 137 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN25/01300/FULH · FullRefused0.0 mi
- 137 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN25/01588/FULH · FullRefused0.0 mi
- 126 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN25/00664/FULH · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Cjs Carpentry & ShopfittingVerifiedCanvey islandKitchen & BathroomRenovations & Refurbishments4.4 mi
- Wilson James LtdAlternative Power SuppliesBuilding controls0.5 mi
- Dangate LimitedDamp Proofing & Timber Treatment Specialists0.6 mi
- S E E I Electrical InstallationElectrician0.6 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.