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Get started9 Chadwell Avenue is a three-bedroom semi-detached house in Southampton (SO19 8GE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2016) shows a C (score 71). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Poor to Average. The recommended improvements would push it to B (score 88).
Sale prices here have outpaced Southampton HPI: 3.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 85.4% above the typical sold price in the postcode. It changed hands recently, sold September 2025 for £280,000. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs).
9 Chadwell Avenue has more than doubled in price since the earliest registered sale in 2003.
£277,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 22 years.
£280,000
Growth on file: 3.3% per year over 22 years.
On price per m², 9 Chadwell Avenue stands well clear of the street.
Price per m²
£4,000
Street avg £2,744
Floor Area
70 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Alfriston Gardens — bus stop.

Daytime· 07:00 – 23:00
50.4dB

Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 September 2025Most recent
£280,000
+24.4%over 8 years23 January 2017
£225,000
+66.7%over 13 years18 July 2003
£135,000
Median price across the last 5 sales in SO19 8GE: £232,000 (2024–2020).
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.6 t/year
SO19 8GU
Closest school
0.6 km
St Monica Primary School. 26 schools nearby.
Night-time· 23:00 – 07:00
39.0dB
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