Brook House, Flat 1, 173 Millbrook Road East, Southampton, SO15 1HS
About Brook House
Brook House is a mid-terrace house in Southampton (SO15 1HS). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 2022. At 37 m² this is the 4th smallest of 6 units on EPC record in Brook House, where floor areas span 34–38 m². On EPC score it ranks last in the building (73 versus a best of 79). The latest certificate (December 2023) shows a C (score 73). Main heating runs on electricity: electricity, unspecified tariff.
Today's modelled estimate of £159,000 is 81.8% below the 2025 sale of £875,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£2,197/sq ft) was about 1294% above the typical sold price in the postcode. It changed hands recently, sold April 2025 for £875,000. At 37 m² it sits well below the postcode median (56 m² across 19 EPCs), making it one of the more compact homes locally. 5 planning records sit against the property, 2 approved, 1 refused. Past consents include new windows, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Certificate validity
Valid until 19 December 2033
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Planning history
5 applications on record at Brook House, Flat 1, 173 Millbrook Road East, Southampton, SO15 1HS
- Aug 2020Change of UseOutlineOutcome in report
Prior approval for a change of use from office (Use Class B1(a)) to 6 x 1 bed flats (Use Class C3)
- Documents
- 5 docs on file
- Reference
- 20/00795/PA56
- More recent applications — locked
- ConditionsMay 2023Decision
- FullSept 2022Decision
+ 2 more applications in the report
Unlock Brook House, Flat 1, 173 Millbrook Road East, Southampton, SO15 1HS's full planning history
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- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 3 notable nearby
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on Brook House was the highest on Land Registry record across the postcode.
£159,000
Modelled from EPC, postcode comparables.
£875,000
Recorded with HM Land Registry.
Sales timeline
28 April 2025Most recent
£875,000
Median price across the last 5 sales in SO15 1HS: £140,000 (2021–2018).
Nearby sales in SO15 1HS
197 Millbrook Road East, Southampton, SO15 1HS
Sold Sept 2021
£130,000195 Millbrook Road East, Southampton, SO15 1HS
Sold Nov 2019
£140,000187 Millbrook Road East, Southampton, SO15 1HS
Sold May 2019
£265,000185 Millbrook Road East, Southampton, SO15 1HS
Sold Mar 2019
£265,000201 Millbrook Road East, Southampton, SO15 1HS
Sold Jul 2018
£250,000
Versus other Millbrook Road East homes
Price per m² for Brook House runs comfortably ahead of the street norm.
Price per m²
£23,649
Street avg £2,398
Floor Area
37 m²
Street avg 47 m²
CO₂ Emissions
1.7 t/year
Street avg 2.5 t/year
Years Held
1 years
Street avg 12 years
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Christ Church — bus stop.
Closest school
0.2 km
Freemantle Church of England Community Academy. 27 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
55.3dB

Night-time· 23:00 – 07:00
47.5dB







