31 Chadwell Avenue, Southampton, SO19 8GE
About 31 Chadwell Avenue
31 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 1976-1982 and council tax band C. The latest certificate (October 2020) shows a C (score 69), just inside the C band. When first surveyed in September 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to B (score 87). Other recorded features include a conservatory.
9 years since the last transfer (August 2017). Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 2005–2017, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £293,000 is 23.6% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 57.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenRear
- GarageYes
Building
- Heating systemElectric
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
31 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
31 Chadwell Avenue valuation sits well clear of the typical sold price in this postcode.
£293,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 12 years.
£237,000
Growth on file: 4.1% per year over 12 years.
Sales timeline
23 August 2017Most recent
£237,000
+24.7%over 1 year18 December 2015
£190,000
+19.5%over 7 years29 April 2008
£159,000
+8.2%over 2 years1 November 2005
£147,000
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
Price per m²
£3,386
Street avg £2,773
Floor Area
70 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 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







