11a, Flat 3, Castle Walk, Southport, PR8 2AR
About 11a
11a is a semi-detached house in Southport (PR8 2AR). It has a recorded floor area of 27 m² (around 291 sq ft) and construction records dating it to 1900-1929. At 27 m² this is the smallest unit on EPC record across 11a (27–40 m²). The building's EPC ratings span E to D, with this unit at the top. On EPC score it ranks first in the building (65 versus a worst of 39). The latest certificate (April 2018) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 75). Main heating runs on electricity.
At 27 m² it's 25% smaller than the typical home in the postcode (36 m² median across 47 EPCs).
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
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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.
£171,000
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
11a is notably below the street on habitable rooms.
EPC Rating
65 (D)
Street avg 62 (D)
Floor Area
27 m²
Street avg 35 m²
CO₂ Emissions
1.6 t/year
Street avg 1.8 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
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11a, Flat 3, Aughton Road
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16a, Flat 2, Saxon Road
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21a, Flat 4, Gloucester Road
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11a, Flat 2b, Aughton 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