4 Simpson Mansions, Seabank Road, Southport, PR9 0EN
About 4 Simpson Mansions
4 Simpson Mansions is a semi-detached house in Southport (PR9 0EN). It has a recorded floor area of 96 m² (around 1033 sq ft) and construction records dating it to 1900-1929. At 96 m² this is the largest unit on EPC record across the building (55–96 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 56). The latest certificate (October 2025) shows a C (score 74). When first surveyed in March 2019 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Average to Poor.
At 96 m² it's 23.1% larger than the typical home in the postcode (78 m² median across 3 EPCs).
Everything you need to know about 4 Simpson Mansions
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
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
4 Simpson Mansions has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Simpson Mansions has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£186,000
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.
Versus other Seabank Road homes
EPC Rating for 4 Simpson Mansions runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 65 (D)
Floor Area
96 m²
Street avg 70 m²
CO₂ Emissions
2.8 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about 4 Simpson Mansions
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
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Union Street — bus stop.
Closest school
0.3 km
Holy Trinity Church of England Primary School, Southport. 15 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
54.0dB
Night-time· 23:00 – 07:00
43.5dB