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Get started11 Hartsgrove Avenue is a four-bedroom detached house in Blackfield, Southampton, Southampton (SO45 1WG). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2024) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include a conservatory.
It changed hands recently, sold May 2025 for £460,000. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 19.1% above the typical sold price in the postcode.
Recommended upgrades on file would lift this property by multiple EPC bands.
11 Hartsgrove Avenue valuation sits well clear of the typical sold price in this postcode.
£460,000
Modelled from EPC, postcode comparables.
£460,000
Recorded with HM Land Registry.
On years held, 11 Hartsgrove Avenue runs well behind the street norm.
Price per m²
£3,309
Street avg £3,543
Floor Area
139 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
46.5dB

2 May 2025Most recent
£460,000
Median price across the last 5 sales in SO45 1WG: £433,000 (2025–2021).
8 Hartsgrove Avenue Blackfield Southampton
Sold Mar 2025
13 Hartsgrove Avenue Blackfield Southampton
Sold Oct 2024
1 Hartsgrove Avenue Blackfield Southampton
Sold Sept 2024
1a Hartsgrove Avenue Blackfield Southampton
Sold Apr 2022
12 Hartsgrove Avenue Blackfield Southampton
Sold Sept 2021
CO₂ Emissions
5.6 t/year
Street avg 4.5 t/year
SO45 1BR
Blackfield Crossroads — bus stop.
Closest school
0.3 km
Blackfield Primary and Nursery School. 5 schools nearby.
Night-time· 23:00 – 07:00
37.0dB
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