31 Margam Avenue, Southampton, SO19 2QL
About 31 Margam Avenue
31 Margam Avenue is a three-bedroom semi-detached house in Southampton (SO19 2QL). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from June 2016, so improvements made since then won't be reflected.
Held since January 1995 — that's 31 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £297,000 sits 545.7% above the 1995 sale of £46,000. On a £-per-square-foot basis, the last sale (£60/sq ft) was about 67.8% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an annexe and an extension, meaningful when judging how the property has evolved. At 71 m² it's 22.8% smaller than the typical home in the postcode (92 m² median across 10 EPCs).
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenRear
- DrivewayYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Jun 2026
EPC Rating
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Planning history
31 Margam Avenue has an approved rear extension on the planning record.
2 applications on record at 31 Margam Avenue, Southampton, SO19 2QL
- Jan 2017ExtensionOutlineOutcome in report
Extension: Rear of property
Application for a lawful development certificate for a proposed single storey rear extension
- Documents
- 6 docs on file
- Reference
- 16/02028/PLDC
- More recent applications — locked
- AnnexJun 2024Decision
Unlock 31 Margam Avenue, Southampton, SO19 2QL's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 31 Margam Avenue was the lowest on Land Registry record across the postcode.
£297,000
Modelled from EPC, postcode comparables.
£46,000
Recorded with HM Land Registry.
Sales timeline
12 January 1995Most recent
£46,000
Median price across the last 5 sales in SO19 2QL: £361,000 (2025–2015).
Nearby sales in SO19 2QL
Versus other Margam Avenue homes
On price per m², 31 Margam Avenue runs well behind the street norm.
Price per m²
£648
Street avg £3,184
Floor Area
71 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heath Road — bus stop.
Closest school
0.2 km
Sholing Junior School. 34 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
50.1dB

Night-time· 23:00 – 07:00
38.8dB







