4 Dempsey Close, Southampton, SO19 8JZ
About 4 Dempsey Close
4 Dempsey Close is a semi-detached house in Southampton (SO19 8JZ). It has a recorded floor area of 30 m² (around 323 sq ft), construction records dating it to 1950-1966 and council tax band A. At 30 m² this is the smallest unit on EPC record across the building (30–123 m²). The building's EPC ratings span F to C, with this unit at the top. The latest certificate (January 2022) shows a C (score 70). When first surveyed in January 2020 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Average and main heating went from Very Poor to Average. Main heating runs on electricity.
At 30 m² it sits well below the postcode median (62 m² across 44 EPCs), making it one of the more compact homes locally. One historical planning record sits against the property in 2004.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Hot water system upgraded
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 application on record at 4 Dempsey Close, Southampton, SO19 8JZ
- Aug 2004TelecomsOutcome in report
Installation of 4 no. antennas (within a GRP shroud) at roof level and 3 no. equipment cabinets located at ground floor level together with associated ancillary development
- Documents
- 8 docs on file
- Reference
- 04/00949/TCC
Unlock 4 Dempsey Close, Southampton, SO19 8JZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
4 Dempsey Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£112,000
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 8JZ: £218,000 (2025–2023).
Nearby sales in SO19 8JZ
Versus other Dempsey Close homes
Floor Area for 4 Dempsey Close lags the street by a wide margin.
EPC Rating
70 (C)
Street avg 60 (D)
Floor Area
30 m²
Street avg 55 m²
CO₂ Emissions
2.4 t/year
Street avg 4.0 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
12/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Alfriston Gardens — bus stop.
Closest school
0.5 km
St Monica Primary 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
49.9dB

Night-time· 23:00 – 07:00
38.7dB







