Marion House, Flat 14, Bastins Close, Park Gate, Southampton, SO31 1DZ
About Marion House
Marion House is a one-bedroom mid-terrace house in Park Gate, Southampton, Southampton (SO31 1DZ). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 2003-2006 and council tax band B. At 35 m² this is the smallest unit on EPC record across Marion House (35–74 m²). The building's EPC ratings span C to B, with this unit at the top. The latest certificate (August 2018) returns a B (score 82), comfortably above the UK average.
At 35 m² it sits well below the postcode median (62 m² across 18 EPCs), making it one of the more compact homes locally. Across 2006–2014, sale prices on this property compounded at -1.6% per year. Today's modelled estimate of £148,000 is 21.3% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£324/sq ft) was about 37.1% above the typical sold price in the postcode. Last sold in February 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- Heating systemGas
Energy performance
Marion House's carbon output is low for the local stock.
EPC Rating
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Planning history
Marion House has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Marion House saw 3 transfers in just over a decade — high turnover for the postcode.
£148,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.6% per year over 7 years.
£122,000
Growth on file: -1.6% per year over 7 years.
Sales timeline
13 February 2014Most recent
£122,000
+8.9%over 2 years16 May 2011
£112,000
-18.8%over 4 years18 September 2006
£137,995
Median price across the last 5 sales in SO31 1DZ: £176,500 (2025–2020).
Nearby sales in SO31 1DZ
Marion House, Flat 5, Bastins Close, Park Gate, Southampton, SO31 1DZ
Sold Sept 2025
£190,000Marion House, Flat 9, Bastins Close, Park Gate, Southampton, SO31 1DZ
Sold Jan 2024
£176,500Marion House, Flat 1, Bastins Close, Park Gate, Southampton, SO31 1DZ
Sold Oct 2023
£217,000Marion House, Flat 11, Bastins Close, Park Gate, Southampton, SO31 1DZ
Sold Jun 2020
£164,000Marion House, Flat 4, Bastins Close, Park Gate, Southampton, SO31 1DZ
Sold Oct 2019
£168,000
Versus other Bastins Close homes
Marion House outperforms the street on price per m² by a wide margin.
Price per m²
£3,486
Street avg £2,626
Floor Area
35 m²
Street avg 61 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 1.2 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lower Duncan Road — bus stop.
Closest school
0.5 km
Park Gate Primary School. 10 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
58.8dB

Night-time· 23:00 – 07:00
50.6dB







