Flagstaff House, Flat 19, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
About Flagstaff House
Flagstaff House is a one-bedroom semi-detached house in Locks Heath, Southampton, Southampton (SO31 6BJ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 2003-2006 and council tax band D. At 91 m² this is the 15th 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 (September 2023) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since March 2013. Between certificates, lighting went from Very Poor to Very Good.
At 91 m² the property is well over the postcode median (67 m² across 17 EPCs), placing it in the larger end of the local stock. Last sold in November 2015, so it's been off the market for around 11 years. Across 2005–2015, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £261,000 is 11.1% above the 2015 sale price.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- Heating systemGas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
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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.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 10 years.
£235,000
Growth on file: 0.5% per year over 10 years.
Sales timeline
26 November 2015Most recent
£235,000
-4.5%over 8 years2 August 2007
£246,000
+10.6%over 2 years19 June 2005
£222,500
Median price across the last 5 sales in SO31 6BJ: £195,000 (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 1, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold Jun 2023
£189,500Flagstaff 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
£195,000
Versus other Heath Road homes
Floor Area for Flagstaff House runs comfortably ahead of the street norm.
Price per m²
£2,582
Street avg £3,309
Floor Area
91 m²
Street avg 70 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.4 t/year
Similar properties nearby
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Flagstaff House, Flat 11, 75 Heath Road, Locks Heath
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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







