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Get started43 Chadwell Avenue is a three-bedroom semi-detached house in Southampton (SO19 8GE). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2015) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since June 2010. Between certificates, roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced Southampton HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £264,000 is 43.9% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 23.1% below the postcode norm. At 105 m² the property is well over the postcode median (70 m² across 23 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). On the market in January 2015 and unlisted since — roughly 11 years. One planning record on file: an extension refused in 2003.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2025
Council records include a two-storey rear extension at 43 Chadwell Avenue.
Extension: Two storey · Rear of property
Construction of a two-storey rear extension
43 Chadwell Avenue has more than doubled in price since the earliest registered sale in 1999.
£264,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 15 years.
£183,500
Growth on file: 6.6% per year over 15 years.
43 Chadwell Avenue is notably below the street on price per m².
Price per m²
£1,748
Street avg £2,851
Floor Area
105 m²
Street avg 73 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

30 January 2015Most recent
£183,500
+74.8%over 13 years6 July 2001
£105,000
+52.7%over 1 year13 August 1999
£68,750
Median price across the last 5 sales in SO19 8GE: £250,000 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
5.8 t/year
Street avg 3.4 t/year
SO19 8SJ
Closest school
0.6 km
St Monica Primary School. 26 schools nearby.
Night-time· 23:00 – 07:00
39.0dB
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