131a, Obelisk Road, Southampton, SO19 9DN
About 131a
131a is a semi-detached house in Southampton (SO19 9DN). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (February 2024) shows a C (score 75), near the top of the C band. When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. At 46 m² this is the 9th smallest of 37 units on EPC record in the building, where floor areas span 35–222 m². The building's EPC ratings span E to B across 37 units on file.
At 46 m² it sits well below the postcode median (71 m² across 36 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
131a's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 8 February 2034
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
131a has been extended on multiple sides of the property across separate planning applications.
3 applications on record at 131a, Obelisk Road, Southampton, SO19 9DN
- Sept 2005ExtensionFullOutcome in report
Extension: Two storey · Side of property
Erection of two-storey side extension to enclose stair case to upper flat.
- Documents
- 17 docs on file
- Reference
- 05/00957/FUL
- More recent applications — locked
- ConditionsApr 2025Decision
- ExtensionApr 2023Decision
Unlock 131a, Obelisk Road, Southampton, SO19 9DN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 4 notable nearby
- The 36 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
131a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£142,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SO19 9DN: £215,000 (2026–2025).
Nearby sales in SO19 9DN
Alexander Court, Flat 3, 141 Obelisk Road, Southampton, SO19 9DN
Sold Mar 2026
£136,750147 Obelisk Road, Southampton, SO19 9DN
Sold Feb 2026
£150,000115 Obelisk Road, Southampton, SO19 9DN
Sold Nov 2025
£320,000137b, Obelisk Road, Southampton, SO19 9DN
Sold Jul 2025
£215,000165 Obelisk Road, Southampton, SO19 9DN
Sold Jun 2025
£292,500
Versus other Obelisk Road homes
On epc rating, 131a stands well clear of the street.
EPC Rating
75 (C)
Street avg 71 (C)
Floor Area
46 m²
Street avg 48 m²
CO₂ Emissions
1.4 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
493/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
St Annes Road — bus stop.
Closest school
0.3 km
Woolston Infant 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
50.1dB

Night-time· 23:00 – 07:00
40.0dB







