12 Marine Gate Mansions, Promenade, Southport, PR9 0AU
About 12 Marine Gate Mansions
12 Marine Gate Mansions is a detached house in Southport (PR9 0AU). It has a recorded floor area of 142 m² (around 1528 sq ft), construction records dating it to 1996-2002 and council tax band F. At 142 m² this is the 12th 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 across 31 units on file. The latest certificate (July 2021) shows a C (score 76), near the top of the C band.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 39.2% above the typical sold price in the postcode. Sold April 2022 for £385,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 12 Marine Gate 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
Energy performance
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £695 · Includes VAT
Planning history
12 Marine Gate Mansions has 2 separate extension applications on the council record.
2 applications on record at 12 Marine Gate Mansions, Promenade, Southport, PR9 0AU
- Jan 2004ConservatoryFullOutcome in report
Extension: Front of property
Erection of a conservatory to the front of the apartment
Extension- Reference
- N/2003/1186
- More recent applications — locked
- ConservatoryJan 2004Decision
Unlock 12 Marine Gate Mansions, Promenade, Southport, PR9 0AU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 15 notable nearby
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£422,000
Modelled from EPC, postcode comparables.
£385,000
Recorded with HM Land Registry.
Sales timeline
6 April 2022Most recent
£385,000
Median price across the last 5 sales in PR9 0AU: £316,600 (2025–2022).
Nearby sales in PR9 0AU
34 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Aug 2025
£430,00031 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Apr 2023
£445,00027a Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Nov 2022
£269,00019 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Mar 2022
£316,60018 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Feb 2022
£160,000
Versus other Promenade homes
12 Marine Gate Mansions outperforms the street on price per m² by a wide margin.
Price per m²
£2,711
Street avg £2,039
Floor Area
142 m²
Street avg 165 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.7 t/year
Everything you need to know about 12 Marine Gate 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
Crime
5/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