4 Oakwood Avenue Birkdale PR8 3HX Data via plota.co.uk

DC/2026/01345 - Certificate of Lawfulness - Proposed Use Approved

Proposal

Certificate of lawfulness for the proposed loft conversion with rear dormer and alterations to roof from hip to gable. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
12 Aug 2026
✓
Approved
8 Sept 2026

Approved on 8 Sept 2026 · Delegated Decision · Last checked 9 Sept 2026

Site constraints 5

Special area of conservation 227 m away: Sefton Coast
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
SSSI 227 m away: Sefton Coast SSSI; Inside the Southport built-up area; National infrastructure project 1937 m away: East Irish Sea Transmission Project, at pre-application.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Sales history 1

Last sold for £175,000 in April 2020. Semi-detached house, leasehold.

30 April 2020£175,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area111 m² (1,195 sq ft)
Energy ratingD (56 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in November 2017, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Sefton
Application type
Certificate of Lawfulness - Proposed Use
Postcode
PR8 3HX
Received
12 Aug 2026
Validated
12 Aug 2026
Ward
Ainsdale Ward
Case officer
Show
Target decision
7 Oct 2026
Decision
Certificate Issued - Proposed Use
Decision date
8 Sept 2026
Decision level
Delegated Decision
Applicant
Show
Agent
A1 Plans2Build Ltd

How this decision compares

Decided in 27 days from validation, 24 days faster than Sefton's median of 51 for extensions. Approved, as 97% of extensions here are.

76%decided within 8 weeks
97%approved
479decided in the last year

Plota live figures for extensions decided by Sefton in the last twelve months, from validation. Sefton decision record →

Consultation & key dates

Statutory expiry
7 Oct 2026
Env. assessment
No
Sefton
Planning Authority Score
6.4/10
Average
#84 of 296 councils
Relevant to this application:
Householder decisions

Sefton ranks #119 out of 296 councils for householder decision speed. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Sefton decision statistics
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #66 of 296
96%
Householder approved
Above avg (90%) #59 of 296
71%
Decided in 8 weeks
Above avg (63%) #119 of 296
39%
Extended time limit
Below avg (41%) #141 of 296
87%
Minor dwellings approved
82 decided (1-9 homes)
87%
Major dwellings approved
15 decided (10+ homes)
78%
Change of use approved
76 decided
1,029
Total decisions
75 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.