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58 Thornbeck Avenue Hightown L38 9EY

DC/2025/01864Householder applicationApproved
Householder

Approved on 24 February 2026

Council decision: Approve with ConditionsDelegated (officer decision)2 conditions

Site boundary (council red line)

Proposal

Single storey front extension

Received
16 January 2026
Decision level
Delegated (officer decision)
Ward
Manor Ward
  1. Received16 Jan
  2. Validated16 Jan
  3. Consult.
  4. Target
  5. Decided24 Feb

Decided in 39 days (council typically 56)

About this application

This is a full planning application for a front extension at 58 Thornbeck Avenue Hightown L38 9EY. Sefton has handled 1,804 applications of this type. This one was decided in 39 days, 2 weeks quicker than Sefton's typical decision time. There are no previous applications recorded at this address. In the past year there have been 49 applications across Manor Ward. We hold 31 applications in total for the L38 postcode area.

95% of full applications at Sefton Metropolitan Borough 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.See what's approved near your address

Application details

Postcode
L38 9EY
Application type
Householder application
Scale / size
Small
Parish
Hightown Parish Council

Planning application dates

Date validated
16 January 2026

Applicant and agent

Agent
AJ Architectural
Architect profile
AJ ARCHITECTURAL LTD
Agent address
70 Oak Street Southport PR8 6AL

Additional information

Documents
8

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)
Also checked, none recorded (24)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, 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: Sefton

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