Flagstaff House, Flat 1, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
About Flagstaff House
Flagstaff House is a one-bedroom end-of-terrace house in Locks Heath, Southampton, Southampton (SO31 6BJ). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2003-2006 and council tax band B. At 47 m² this is the 3rd smallest of 18 units on EPC record in Flagstaff House, where floor areas span 42–119 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (March 2023) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (March 2009); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
Across 2004–2023, sale prices on this property compounded at 1.4% per year. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 42.2% above the typical sold price in the postcode. At 47 m² it's 29.9% smaller than the typical home in the postcode (67 m² median across 17 EPCs). Most recent transfer: June 2023 at £189,500.
What this property has
Inside
- Bedrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Communal gardenYes
- ParkingAllocated
Energy performance
Flagstaff House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
Flagstaff House has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flagstaff House's sale-price growth has lagged the wider UK trajectory across its history on file.
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.4% per year over 19 years.
£189,500
Growth on file: 1.4% per year over 19 years.
Sales timeline
25 June 2023Most recent
£189,500
+26.3%over 7 years9 July 2015
£150,000
+3.5%over 10 years14 September 2004
£144,950
Median price across the last 5 sales in SO31 6BJ: £267,000 (2025–2023).
Nearby sales in SO31 6BJ
Flagstaff House, Flat 14, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold Jun 2025
£267,000Flagstaff House, Flat 16, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold Jan 2025
£270,000Flagstaff House, Flat 3, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold Jun 2023
£180,000Flagstaff House, Flat 4, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold May 2023
£195,000Flagstaff House, Flat 17, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold Jan 2023
£270,000
Versus other Heath Road homes
Price per m² for Flagstaff House runs comfortably ahead of the street norm.
Price per m²
£4,032
Street avg £3,218
Floor Area
47 m²
Street avg 73 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.4 t/year
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heath Road South — bus stop.
Closest school
0.7 km
Brookfield Community School. 11 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
50.6dB

Night-time· 23:00 – 07:00
38.7dB







