Marine Gate Mansions, 51 The Apartments, Promenade, Southport, PR9 0EF
About Marine Gate Mansions
Marine Gate Mansions is a two-bedroom semi-detached house in Southport (PR9 0EF). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to before 1900 and council tax band E. At 120 m² this is the 48th smallest of 60 units on EPC record in Marine Gate Mansions, where floor areas span 41–180 m². The building's EPC ratings span E to B across 60 units on file. The latest certificate (February 2021) shows a C (score 71).
At 120 m² it's 17.6% larger than the typical home in the postcode (102 m² median across 59 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Across 2004–2022, sale prices on this property compounded at -1.9% per year. Today's modelled estimate of £221,000 is 19.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 26.9% below the postcode norm. Sold August 2022 for £185,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Communal gardenYes
- ParkingUnderground
Building
- LiftYes
Everything you need to know about Marine Gate Mansions
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
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 £885 · Includes VAT
Planning history
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
Marine Gate Mansions's sale-price growth has lagged the wider UK trajectory across its history on file.
£221,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.9% per year over 18 years.
£185,000
Growth on file: -1.9% per year over 18 years.
Sales timeline
18 August 2022Most recent
£185,000
-28.5%over 17 years28 September 2004
£258,700
Median price across the last 5 sales in PR9 0EF: £192,000 (2025–2024).
Nearby sales in PR9 0EF
Marine Gate Mansions, 96 The Apartments, Promenade, Southport, PR9 0EF
Sold Sept 2025
£300,000Marine Gate Mansions, 81 The Apartments, Promenade, Southport, PR9 0EF
Sold Oct 2024
£112,500Marine Gate Mansions, 105 The Apartments, Promenade, Southport, PR9 0EF
Sold Sept 2024
£147,000Marine Gate Mansions, 85 The Apartments, Promenade, Southport, PR9 0EF
Sold Sept 2024
£192,000Marine Gate Mansions, 89 The Apartments, Promenade, Southport, PR9 0EF
Sold Jun 2024
£210,000
Versus other Promenade homes
EPC Rating for Marine Gate Mansions lags the street by a wide margin.
Price per m²
£1,542
Street avg £2,130
Floor Area
120 m²
Street avg 101 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
4.1 t/year
Street avg 1.8 t/year
Everything you need to know about 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
0.0 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
53.4dB

Night-time· 23:00 – 07:00
42.6dB






