11a, Flat 4, Castle Walk, Southport, PR8 2AR
About 11a
11a is a semi-detached house in Southport (PR8 2AR). It has a recorded floor area of 36 m² (around 388 sq ft) and construction records dating it to 1900-1929. At 36 m² this is the 5th smallest of 6 units on EPC record in 11a, where floor areas span 27–40 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (April 2018) shows a D (score 55), a step below the typical UK home. When first surveyed in October 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average. The recommended improvements would push it to C (score 72). Main heating runs on electricity.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in PR8 2AR: £260,000 (2025–2020).
Nearby sales in PR8 2AR
Versus other Castle Walk homes
On co₂ emissions, 11a runs well behind the street norm.
EPC Rating
55 (D)
Street avg 63 (D)
Floor Area
36 m²
Street avg 34 m²
CO₂ Emissions
2.4 t/year
Street avg 1.8 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Similar properties nearby
11a, Flat 5, Castle Walk
PR8 2AR
11a, Flat 1, Aughton Road
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16a, Flat 1, Saxon Road
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1a, Flat 3, Weld Road
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21a, Flat 2, Gloucester Road
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11a, Flat 1, Castle Walk
PR8 2AR
11a, Flat 2b, Aughton Road
PR8 2AF
21a, Flat 1, Gloucester Road
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Westcliffe Road — bus stop.
Closest school
0.9 km
Linaker Primary School. 14 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.4dB

Night-time· 23:00 – 07:00
41.8dB







