43 South Mill Road, Southampton, SO15 4JW
About 43 South Mill Road
43 South Mill Road is a three-bedroom semi-detached house in Southampton (SO15 4JW). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (May 2018) shows a C (score 69), just inside the C band. When first surveyed in September 2010 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history.
Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2006–2018, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £349,000 is 23.8% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 39% above the typical sold price in the postcode. Most recent transfer: August 2018 at £282,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
Outside
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Windows upgraded, improving insulation
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Planning history
43 South Mill Road 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
43 South Mill Road valuation sits well clear of the typical sold price in this postcode.
£349,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 12 years.
£282,000
Growth on file: 3.7% per year over 12 years.
Sales timeline
15 August 2018Most recent
£282,000
+32.4%over 7 years6 June 2011
£213,000
+18.7%over 5 years24 March 2006
£179,500
Median price across the last 5 sales in SO15 4JW: £310,000 (2025–2020).
Nearby sales in SO15 4JW
39 South Mill Road, Southampton, SO15 4JW
Sold Feb 2025
£335,00037 South Mill Road, Southampton, SO15 4JW
Sold Aug 2024
£310,0001 Smyth Villas, South Mill Road, Southampton, SO15 4JW
Sold Apr 2024
£247,00029 South Mill Road, Southampton, SO15 4JW
Sold Aug 2022
£312,00057 South Mill Road, Southampton, SO15 4JW
Sold Oct 2020
£275,000
Versus other South Mill Road homes
On habitable rooms, 43 South Mill Road runs well behind the street norm.
Price per m²
£3,279
Street avg £2,816
Floor Area
86 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.4 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
South Mill Road — bus stop.
Closest school
0.4 km
Tanners Brook Primary School. 28 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
53.1dB

Night-time· 23:00 – 07:00
44.8dB







