14 Marine Gate Mansions, Promenade, Southport, PR9 0AU
About 14 Marine Gate Mansions
14 Marine Gate Mansions is a mid-terrace house in Southport (PR9 0AU). It has a recorded floor area of 146 m² (around 1572 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (September 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in February 2013 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Good; while window efficiency dropped from Average to Poor. At 146 m² this is the 13th smallest of 31 units on EPC record in the building, where floor areas span 81–297 m². The building's EPC ratings span D to B, with this unit at the top.
Today's modelled estimate of £379,000 is 14.8% above the 2021 sale price. Last sale on file: £330,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 14 Marine Gate Mansions
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 25 September 2035
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Heating controls upgraded for better temperature management
Wall insulation upgraded
More low energy lighting installed
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Planning history
14 Marine Gate 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£379,000
Modelled from EPC, postcode comparables.
£330,000
Recorded with HM Land Registry.
Sales timeline
26 April 2021Most recent
£330,000
Median price across the last 5 sales in PR9 0AU: £360,000 (2025–2022).
Nearby sales in PR9 0AU
11 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Oct 2025
£355,00034 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Aug 2025
£430,00012 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Jan 2025
£360,00031 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Apr 2023
£445,00027a Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Nov 2022
£269,000
Versus other Promenade homes
EPC Rating for 14 Marine Gate Mansions runs comfortably ahead of the street norm.
Price per m²
£2,260
Street avg £2,057
Floor Area
146 m²
Street avg 165 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 3.7 t/year
Everything you need to know about 14 Marine Gate Mansions
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
250/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Avondale Road — bus stop.
Closest school
0.6 km
Holy Trinity Church of England Primary School, Southport. 13 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
53.2dB
Night-time· 23:00 – 07:00
42.3dB