9 Chadwell Avenue, Southampton, SO19 8GE
About 9 Chadwell Avenue
9 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).
It changed hands recently, sold September 2025 for £280,000. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 2003–2025, sale prices on this property compounded at 3.3% per year. On a £-per-square-foot basis, the last sale (£372/sq ft) was about 85.4% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenRear
- DrivewayYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Roof insulation improved
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Planning history
9 Chadwell Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
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.
Sales timeline
23 September 2025Most recent
£280,000
+24.4%over 8 years23 January 2017
£225,000
+66.7%over 13 years17 July 2003
£135,000
Median price across the last 5 sales in SO19 8GE: £232,000 (2024–2020).
Nearby sales in SO19 8GE
47 Chadwell Avenue, Southampton, SO19 8GE
Sold Dec 2024
£195,00029 Chadwell Avenue, Southampton, SO19 8GE
Sold Mar 2024
£250,00063 Chadwell Avenue, Southampton, SO19 8GE
Sold Jun 2023
£227,5001 Chadwell Avenue, Southampton, SO19 8GE
Sold Feb 2021
£305,0005 Chadwell Avenue, Southampton, SO19 8GE
Sold Dec 2020
£232,000
Versus other Chadwell Avenue homes
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
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Alfriston Gardens — bus stop.
Closest school
0.6 km
St Monica Primary School. 26 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
50.4dB

Night-time· 23:00 – 07:00
39.0dB







