Flagstaff House, Flat 14, 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 67 m² (around 721 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (April 2024) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2014 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. At 67 m² this is the 9th 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 top. Other recorded features include a balcony. Period features are noted in the property record.
It changed hands recently, sold June 2025 for £267,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2004–2025, sale prices on this property compounded at 1.7% per year. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 43.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
- BalconyYes
Building
- Heating systemElectric
- ConciergeYes
- Period featuresYes
- RefurbishedYes
Energy performance
Flagstaff House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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From £545 · Includes VAT
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 has changed hands more often than typical for the area.
£275,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 21 years.
£267,000
Growth on file: 1.7% per year over 21 years.
Sales timeline
8 June 2025Most recent
£267,000
-2.9%over 3 years4 November 2021
£275,000
+8.9%over 4 years12 July 2017
£252,500
+26.3%over 2 years23 April 2015
£200,000
+5.3%over 10 years6 December 2004
£189,950
Median price across the last 5 sales in SO31 6BJ: £195,000 (2025–2023).
Nearby sales in SO31 6BJ
Flagstaff 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
£195,000Flagstaff House, Flat 17, 75 Heath Road, Locks Heath, Southampton, SO31 6BJ
Sold Jan 2023
£270,000
Versus other Heath Road homes
On years held, Flagstaff House runs well behind the street norm.
Price per m²
£3,985
Street avg £3,221
Floor Area
67 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 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







