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1 Cambridge Avenue Crosby L23 7XN

DC/2026/01269Householder applicationApproved
Householder

Approved on 16 September 2026

Council decision: Approve with Conditions3 conditions

Site boundary (council red line)

Proposal

Erection of a single-storey rear extension following the removal and reconfiguration of the existing rear kitchen, utility and WC additions, together with associated internal alterations, two rooflights, new garden-facing glazed doors and screens, and associated landscaping works.

Received
27 July 2026
Public comments
0 · last counted 2 November 2026
Ward
Blundellsands Ward
  1. Received27 Jul
  2. Validated27 Jul
  3. Consult.
  4. Target
  5. Decided16 Sep

Decided in 51 days (council typically 56)

About this application

This is a full planning application for a single storey rear extension at 1 Cambridge Avenue Crosby L23 7XN. Sefton has handled 1,804 applications of this type. This one was decided in 51 days, 5 days quicker than Sefton's typical decision time. There are no previous applications recorded at this address. In the past year there have been 109 applications across Blundellsands Ward. We hold 341 applications in total for the L23 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.Planning something similar? See what gets approved on your street

Application details

Postcode
L23 7XN
Application type
Householder application
Scale / size
Small
Parish
Not Available

Planning application dates

Date validated
27 July 2026

Applicant and agent

Applicant
Private applicant
Agent
Mace + Hudson
Architect profile
MACE + HUDSON LTD
Agent address
25 Abbots Road Birmingham B14 7QD GB

Planning decision

Case officer
Mrs K Campbell

Additional information

Documents
0

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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