Flat 1, 411 Millbrook Road West, Southampton, SO15 0HX
About Flat 1
Flat 1 is a semi-detached house in Southampton (SO15 0HX). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 1967-1975. At 38 m² this is the smallest unit on EPC record across the building (38–38 m²). On EPC score it ranks last in the building (43 versus a best of 43). The latest certificate (December 2019) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in April 2013 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to D (score 63). Main heating runs on electricity.
At 38 m² it's 29.6% smaller than the typical home in the postcode (54 m² median across 26 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
More low energy lighting installed
Wall insulation upgraded
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat 1 has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SO15 0HX: £125,000 (2025–2021).
Nearby sales in SO15 0HX
Flat, 451 Millbrook Road West, Southampton, SO15 0HX
Sold May 2025
£290,000447 Millbrook Road West, Southampton, SO15 0HX
Sold Oct 2024
£125,000439 Millbrook Road West, Southampton, SO15 0HX
Sold Apr 2024
£100,000439a, Millbrook Road West, Southampton, SO15 0HX
Sold Jun 2022
£124,950449a, Millbrook Road West, Southampton, SO15 0HX
Sold Apr 2018
£102,500
Versus other Millbrook Road West homes
Flat 1 is notably below the street on floor area.
EPC Rating
43 (E)
Street avg 63 (D)
Floor Area
38 m²
Street avg 62 m²
CO₂ Emissions
4.4 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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
King Georges Avenue — bus stop.
Closest school
0.5 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
51.9dB

Night-time· 23:00 – 07:00
44.6dB







