31 Marine Gate Mansions, Promenade, Southport, PR9 0AU
About 31 Marine Gate Mansions
31 Marine Gate Mansions is a two-bedroom mid-terrace house in Southport (PR9 0AU). It has a recorded floor area of 203 m² (around 2185 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2023) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Other recorded features include a balcony.
At 203 m² the property is well over the postcode median (155 m² across 30 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £525,000 is 18% above the 2023 sale price. Most recent transfer: April 2023 at £445,000.
What this property has
Inside
- Bedrooms2
- Bathrooms2
Outside
- ParkingUnderground
- BalconyYes
Building
- LiftYes
- ConciergeYes
- RefurbishedYes
Everything you need to know about 31 Marine Gate Mansions
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
31 Marine Gate Mansions sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
31 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
31 Marine Gate Mansions valuation sits well clear of the typical sold price in this postcode.
£525,000
Modelled from EPC, postcode comparables.
£445,000
Recorded with HM Land Registry.
Sales timeline
13 April 2023Most recent
£445,000
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
£430,00027a Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Nov 2022
£269,00012 Marine Gate Mansions, Promenade, Southport, PR9 0AU
Sold Apr 2022
£385,00019 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
On years held, 31 Marine Gate Mansions runs well behind the street norm.
Price per m²
£2,192
Street avg £2,056
Floor Area
203 m²
Street avg 163 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
7.8 t/year
Street avg 3.6 t/year
Everything you need to know about 31 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

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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






