Marion House, Flat 4, Bastins Close, Park Gate, Southampton, SO31 1DZ
About Marion House
Marion House is a two-bedroom end-of-terrace house in Park Gate, Southampton, Southampton (SO31 1DZ). It has a recorded floor area of 74 m² (around 799 sq ft), construction records dating it to 2003-2006 and council tax band B. At 74 m² this is the largest unit on EPC record across Marion House (35–74 m²). The building's EPC ratings span C to B, with this unit at the bottom. Our model identifies extension potential, subject to local planning policy. The latest certificate (May 2011) shows a C (score 80), near the top of the C band. The latest certificate is from May 2011, so improvements made since then won't be reflected.
At 74 m² it's 21.6% larger than the typical home in the postcode (61 m² median across 18 EPCs). Today's modelled estimate of £187,000 is 11.3% above the 2019 sale price. Last sale on file: £168,000 in October 2019.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Building
- Extension potentialPossible
Energy performance
Marion House's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 May 2021
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's sale-price growth has lagged the wider UK trajectory across its history on file.
£187,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 13 years.
£168,000
Growth on file: 0.2% per year over 13 years.
Sales timeline
10 October 2019Most recent
£168,000
+0.6%over 2 years25 May 2017
£167,000
+2.5%over 10 years23 February 2007
£162,995
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 18, Bastins Close, Park Gate, Southampton, SO31 1DZ
Sold Aug 2019
£159,000
Versus other Bastins Close homes
Floor Area for Marion House runs comfortably ahead of the street norm.
Price per m²
£2,264
Street avg £2,694
Floor Area
74 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.1 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







