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17 Cambridge Avenue Southport PR9 9SA

DC/2023/00795Householder applicationApproved
Householder

Approved on 10 July 2023

Council decision: Approve with ConditionsDelegated (officer decision)

Proposal

Erection of a dormer extension to the rear including alterations to the existing roof from hipped to gable, raised decking to the rear and minor alterations to the side and rear elevations.

Received
18 May 2023
Decision level
Delegated (officer decision)
Ward
Cambridge Ward
Agent
North West Design Collective
  1. Received18 May
  2. Validated18 May
  3. Consult.
  4. Target
  5. Decided10 Jul

Decided in 53 days (council typically 56)

About this application

This is a full planning application for a dormer extension at 17 Cambridge Avenue Southport PR9 9SA. Sefton has handled 1,804 applications of this type. This one was decided in 53 days, 3 days quicker than Sefton's typical decision time. There have been 2 other applications at this address. In the past year there have been 58 applications across Cambridge Ward. We hold 1,054 applications in total for the PR9 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
PR9 9SA
Application type
Householder application
Scale / size
Small

Planning application dates

Date validated
18 May 2023

Applicant and agent

Agent
North West Design Collective
Architect profile
NORTH WEST DESIGN COLLECTIVE LTD
Agent address
No. 3 Syke Street Preston PR1 3XA

Additional information

Planning Portal ID
PP-12122393
Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 2: Medium 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.

Associated applications

  1. 2024
    16 Apr

    Non-material amendment to planning permission DC/2023/00795

    ApprovedNon-material amendmentAmendmentDC/2024/00673
  2. 2023
    18 May

    Erection of a dormer extension to the rear including alterations to the existing roof from hipped to gable…

    This applicationApprovedFullDC/2023/00795

Source: Sefton

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