12 Mill Gardens, West End, Southampton, SO18 3AG
About 12 Mill Gardens
12 Mill Gardens is a two-bedroom semi-detached house in West End, Southampton, Southampton (SO18 3AG). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (October 2025) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since May 2013. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average.
Today's modelled estimate of £336,000 sits 52% above the 2013 sale of £221,000. On the market in July 2013 and unlisted since — roughly 13 years. At 74 m² it's 22.1% smaller than the typical home in the postcode (95 m² median across 57 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
12 Mill Gardens's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Solar PV panels (20 kWp) installed
Planning history
12 Mill Gardens has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
£336,000
Modelled from EPC, postcode comparables.
£221,000
Recorded with HM Land Registry.
Sales timeline
29 July 2013Most recent
£221,000
Median price across the last 5 sales in SO18 3AG: £395,000 (2025–2022).
Nearby sales in SO18 3AG
36 Mill Gardens, West End, Southampton, SO18 3AG
Sold Jun 2025
£350,00029 Mill Gardens, West End, Southampton, SO18 3AG
Sold Jun 2025
£340,00049 Mill Gardens, West End, Southampton, SO18 3AG
Sold Dec 2024
£432,00018 Mill Gardens, West End, Southampton, SO18 3AG
Sold Dec 2022
£395,00054 Mill Gardens, West End, Southampton, SO18 3AG
Sold Sept 2022
£400,000
Versus other Mill Gardens homes
Price per m² for 12 Mill Gardens lags the street by a wide margin.
Price per m²
£2,986
Street avg £3,516
Floor Area
74 m²
Street avg 94 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.3 t/year
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Romill Close — bus stop.
Closest school
0.7 km
Townhill Junior School. 20 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
61.8dB

Night-time· 23:00 – 07:00
55.1dB







