Marion House, Flat 19, 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 47 m² (around 506 sq ft), construction records dating it to 1991-1995 and council tax band B. At 47 m² this is the 2nd smallest of 19 units on EPC record in Marion House, where floor areas span 35–74 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (79 versus a best of 85). The latest certificate (March 2022) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since January 2012. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average.
It hasn't traded since August 2006, a hold of 20 years that's notably long for the area. Today's modelled estimate of £157,000 is 12.1% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 16.2% above the typical sold price in the postcode. At 47 m² it's 23.6% smaller than the typical home in the postcode (62 m² median across 18 EPCs).
What this property has
Inside
- Bedrooms1
Outside
- ParkingAllocated
Building
- Heating systemGas
Energy performance
Marion House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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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
£157,000
Modelled from EPC, postcode comparables.
£139,995
Recorded with HM Land Registry.
Sales timeline
28 August 2006Most recent
£139,995
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
Years Held for Marion House runs comfortably ahead of the street norm.
Price per m²
£2,979
Street avg £2,654
Floor Area
47 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.1 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







