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Get started9 Margam Avenue is a three-bedroom detached house in Southampton (SO19 2QL). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (April 2019) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Southampton HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £440,000 is 21.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 70.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved. At 102 m² it's 23.1% larger than the typical home in the postcode (83 m² median across 9 EPCs). Last sale on file: £361,000 in August 2019.
Recommended upgrades on file would lift this property by multiple EPC bands.
9 Margam Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey rear extension
9 Margam Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 22 years.
£361,000
Growth on file: 6.9% per year over 22 years.
EPC Rating for 9 Margam Avenue runs comfortably ahead of the street norm.
Price per m²
£3,539
Street avg £3,087
Floor Area
102 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heath Road — bus stop.

Daytime· 07:00 – 23:00
50.1dB

15 August 2019Most recent
£361,000
+247.1%over 19 years31 August 1999
£104,000
+22.4%over 1 year7 November 1997
£84,950
Median price across the last 5 sales in SO19 2QL: £310,000 (2025–2012).
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.5 t/year
SO19 2HZ
Closest school
0.2 km
Sholing Junior School. 34 schools nearby.
Night-time· 23:00 – 07:00
38.8dB
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