17 Chadwell Avenue, Southampton, SO19 8GE
About 17 Chadwell Avenue
17 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 1967-1975 and council tax band C. The latest certificate (June 2018) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Other recorded features include a conservatory.
It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Today's modelled estimate of £285,000 is 29.5% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£292/sq ft) was about 45.7% above the typical sold price in the postcode. Sold December 2018 for £220,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
17 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
17 Chadwell Avenue valuation sits well clear of the typical sold price in this postcode.
£285,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
7 December 2018Most recent
£220,000
Median price across the last 5 sales in SO19 8GE: £250,000 (2025–2021).
Nearby sales in SO19 8GE
9 Chadwell Avenue, Southampton, SO19 8GE
Sold Sept 2025
£280,00047 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
£305,000
Versus other Chadwell Avenue homes
On epc rating, 17 Chadwell Avenue runs well behind the street norm.
Price per m²
£3,143
Street avg £2,785
Floor Area
70 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.5 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







