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Get started11 Banbury Avenue is a three-bedroom semi-detached house in Southampton (SO19 8GH). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Other recorded features include a conservatory and outbuildings.
Sale prices here have outpaced Southampton HPI: 4.7% per year against 0% for the wider region. Today's modelled estimate of £318,000 is 12.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£374/sq ft) was about 90% above the typical sold price in the postcode. One planning record on file: an extension refused in 2021. Most recent transfer: June 2021 at £282,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Extension: Single storey
Proposed first floor side extension over garage and replacement single storey rear extension.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£318,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 4 years.
£282,000
Growth on file: 4.7% per year over 4 years.
Price per m² for 11 Banbury Avenue runs comfortably ahead of the street norm.
Price per m²
£4,029
Street avg £2,919
Floor Area
70 m²
Street avg 78 m²
Habitable Rooms
3 rooms
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gladstone Road — bus stop.

Daytime· 07:00 – 23:00
52.4dB

25 June 2021Most recent
£282,000
+20.0%over 3 years13 July 2017
£235,000
Median price across the last 5 sales in SO19 8GH: £212,000 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.9 t/year
SO19 8QW
Closest school
0.6 km
Thornhill Primary School. 28 schools nearby.
Night-time· 23:00 – 07:00
41.0dB
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