37 Mill Lane Southport PR9 7PL Data via plota.co.uk

DC/2026/01578 - Householder application Registered

Proposal

Erection of a single storey extension to the rear, following the demolition of existing conservatory. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
around 16 Oct 2026
Decision
Expected by 11 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 6 Dec 2026, from Sefton's recent extensions.

Site constraints 4

Churchtown Conservation Area conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
In flood zones plus climate change
Inside the extent flood zones 2 and 3 could reach with climate change: the Central allowance for the 2080s on rivers, the Upper End allowance for sea level rise to 2125. From the sea. Defences are not counted.
The Environment Agency flood map for planning. Councils use it to decide when a flood risk assessment and the sequential test are needed. It is indicative and does not show whether a particular property will flood.
Flood map ↗
8 listed buildings within 150 m
Nearest: 26 and 28, Mill Lane, Grade II, 40 m away · 8 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 8 with distances
Historic England ↗
Also on the record
Inside the Southport built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 16 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 £91,000 in June 2001. Semi-detached house, freehold.

8 June 2001£91,000

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

Building

Floor area136 m² (1,464 sq ft)
Energy ratingD (61 out of 100)
PropertySemi-detached house, 7 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in June 2011, 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
Householder application
Postcode
PR9 7PL
Received
around 16 Oct 2026
Validated
16 Oct 2026
Ward
Meols Ward
Target decision
11 Dec 2026
Applicant
Show
Agent
Nick Prole Architect

Decision outlook

Day 3 of the 56-day target. Sefton usually decides extensions by day 51.

Day 353 days to the 56-day target
76%decided within 8 weeks
97%approved
504decided 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
11 Dec 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.

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.