66 Brook Street Southport PR9 8HY
Approved on 21 July 2026
Council decision: Certificate Issued - Proposed Use
Proposal
Certificate of lawfulness for a proposed construction of an L-shaped rear dormer extension.
- Received
- 30 June 2026
- Ward
- Meols Ward
- Agent
- David Machell Architecture Ltd.
- ReceivedReceived30 Jun
- ValidatedValidated30 Jun
- Consult.Consultation
- TargetTarget Date
- DecidedDecided21 Jul
Decided in 21 days (council typically 56)
About this application
This is an outline application for a dormer extension at 66 Brook Street Southport PR9 8HY. Sefton has handled 368 applications of this type. This one was decided in 21 days, 5 weeks quicker than Sefton's typical decision time. There are no previous applications recorded at this address. In the past year there have been 71 applications across Meols Ward. We hold 1,054 applications in total for the PR9 postcode area.
82% of outline 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
- PR9 8HY
- Application type
- Certificate of Lawfulness - Proposed Use
- Scale / size
- Small
Planning application dates
- Date validated
- 30 June 2026
Applicant and agent
- Applicant
- Private applicant
- Agent
- David Machell Architecture Ltd.
- Architect profile
- DAVID MACHELL ARCHITECTURE LTD
- Agent address
- Hesketh Mount 96 Lord Street Southport PR8 1JR GB
Planning decision
- Case officer
- Stephen O'Reilly
Additional information
- Documents
- 0
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 3: High probability (rivers and sea)Part of the site
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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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Window Care Northwest LtdWindow & Door InstallerWindow & Door Installers0.1 mi
- T & A Hall & Sons LtdElectrician0.2 mi
- Electrotech Electrical Services LtdElectrician0.5 mi
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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.