11 Patterdale Close Ainsdale PR8 3TG Data via plota.co.uk

DC/2026/01577 - Householder application Registered

Proposal

Erection of a first floor extension to the side and porch extension to the front of the dwellinghouse. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 22 Sept 2026
Decision
Expected by 17 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 12 Nov 2026, from Sefton's recent extensions. Comments are open until 23 Oct 2026.

Comment on this application ↗

Site constraints 6

SSSI 7 m away: Sefton Coast SSSI
Natural England may need consulting, depending on what is proposed.
Sites of special scientific interest are the best wildlife and geological sites in the country. Development likely to harm one is rarely permitted.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Ramsar wetland 254 m away: Ribble & Alt Estuaries
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.
Also on the record
Priority habitat 8 m away: Coastal sand dunes; Inside the Southport built-up area; Green belt 25 m away: Merseyside and Greater Manchester.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 2 October 2026. Historic England, the Environment Agency, Natural England 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 £237,000 in April 2021. Detached house, freehold.

7 April 2021£237,000

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

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Important details

Council
Sefton
Application type
Householder application
Postcode
PR8 3TG
Received
around 22 Sept 2026
Validated
22 Sept 2026
Ward
Ainsdale Ward
Case officer
Show
Applicant
Show
Agent
Clayton Architecture Limited

Decision outlook

Day 13 of the 56-day target. Sefton usually decides extensions by day 51.

Day 1343 days to the 56-day target
76%decided within 8 weeks
97%approved
470decided 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

Comments by
23 Oct 2026
Statutory expiry
17 Nov 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.