20 Vulcan Road, Southampton, SO15 4JN
About 20 Vulcan Road
20 Vulcan Road is a three-bedroom semi-detached house in Southampton (SO15 4JN). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1930-1949 and council tax band C. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a corner plot. The latest certificate (September 2022) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 114 m² it's 25.3% larger than the typical home in the postcode (91 m² median across 11 EPCs). Across 2006–2023, sale prices on this property compounded at 3% per year. Today's modelled estimate of £346,000 is 13.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 61.9% above the typical sold price in the postcode. Sold November 2023 for £305,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- GarageDetached
- Corner plotYes
Building
- Previously extendedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
Multiple extension applications run across more than a decade of planning history at 20 Vulcan Road.
2 applications on record at 20 Vulcan Road, Southampton, SO15 4JN
- Jan 2013ExtensionFullOutcome in report
Extension: Two storey · Side of property
Erection of 2-storey side extension to existing dwelling
- Documents
- 8 docs on file
- Reference
- 12/01814/FUL
- More recent applications — locked
- ExtensionJun 2023Decision
Unlock 20 Vulcan Road, Southampton, SO15 4JN'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- Every decision — granted, refused or withdrawn (2 on record)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 16 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Vulcan Road valuation sits well clear of the typical sold price in this postcode.
£346,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 18 years.
£305,000
Growth on file: 3.0% per year over 18 years.
Sales timeline
17 November 2023Most recent
£305,000
+69.4%over 17 years24 February 2006
£180,000
Median price across the last 5 sales in SO15 4JN: £250,000 (2024–2015).
Nearby sales in SO15 4JN
Versus other Vulcan Road homes
On co₂ emissions, 20 Vulcan Road runs well behind the street norm.
Price per m²
£2,675
Street avg £2,051
Floor Area
114 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.0 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
King Georges Avenue — bus stop.
Closest school
0.3 km
Tanners Brook Primary School. 28 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
52.9dB

Night-time· 23:00 – 07:00
45.1dB







