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Get started7 Hartsgrove Avenue is a three-bedroom detached house in Blackfield, Southampton, Southampton (SO45 1WG). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2013) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected. Other recorded features include a conservatory and outbuildings.
Today's modelled estimate of £388,000 sits 55.8% above the 2014 sale of £249,000. On a £-per-square-foot basis, the last sale (£308/sq ft) was about 19.5% above the typical sold price in the postcode. At 75 m² it sits well below the postcode median (139 m² across 13 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2014. Past consents include an extension, meaningful when judging how the property has evolved. 12 years since the last transfer (March 2014).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 13 Sept 2023
Extension: Single storey · Rear of property
Single-storey rear extension; roof alterations
£388,000
Modelled from EPC, postcode comparables.
£249,000
Recorded with HM Land Registry.
CO₂ Emissions for 7 Hartsgrove Avenue runs comfortably ahead of the street norm.
Price per m²
£3,320
Street avg £3,542
Floor Area
75 m²
Street avg 124 m²
Habitable Rooms
4 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

4 March 2014Most recent
£249,000
Median price across the last 5 sales in SO45 1WG: £450,000 (2025–2022).
11 Hartsgrove Avenue Blackfield Southampton
Sold May 2025
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
Street avg 6 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.7 t/year
SO45 1DA
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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