3 Dempsey Close, Southampton, SO19 8JZ
About 3 Dempsey Close
3 Dempsey Close is a mid-terrace house in Southampton (SO19 8JZ). It has a recorded floor area of 31 m² (around 334 sq ft), construction records dating it to 1950-1966 and council tax band A. At 31 m² this is the 4th smallest of 45 units on EPC record in the building, where floor areas span 30–123 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (June 2026) shows a C (score 72). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average; while window efficiency dropped from Average to Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 31 m² it sits well below the postcode median (62 m² across 44 EPCs), making it one of the more compact homes locally.
Everything you need to know about 3 Dempsey Close
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Energy performance
3 Dempsey Close's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 3 June 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency 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
3 Dempsey Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
3 Dempsey Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£109,000
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: £232,000 (2026–2023).
Nearby sales in SO19 8JZ
Versus other Dempsey Close homes
On co₂ emissions, 3 Dempsey Close stands well clear of the street.
EPC Rating
72 (C)
Street avg 60 (D)
Floor Area
31 m²
Street avg 55 m²
CO₂ Emissions
0.6 t/year
Street avg 4.0 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Everything you need to know about 3 Dempsey Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
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Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
493/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