Flagstaff House, Flat 11, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
About Flagstaff House
Flagstaff House is a two-bedroom semi-detached house in Locks Heath, Southampton, Southampton (SO31 6BJ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1983-1990 and council tax band C. At 74 m² this is the 13th 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. Other recorded features include a balcony. The latest certificate (April 2025) shows a C (score 79), near the top of the C band.
Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2004–2007, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £250,000 is 19% above the 2007 sale price.
What this property has
Inside
- Bedrooms2
- Dining roomYes
- EnsuiteYes
Outside
- ParkingAllocated
- BalconyYes
Building
- LiftYes
- RefurbishedYes
Energy performance
Flagstaff House's carbon output is low for the local stock.
EPC Rating
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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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£250,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.6% per year over 3 years.
£210,000
Growth on file: 2.6% per year over 3 years.
Sales timeline
30 November 2007Most recent
£210,000
+8.2%over 3 years8 November 2004
£194,000
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
On co₂ emissions, Flagstaff House runs well behind the street norm.
Price per m²
£2,838
Street avg £3,293
Floor Area
74 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 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







