23 Siddal Close, Southampton, SO19 0ET
About 23 Siddal Close
23 Siddal Close is a three-bedroom semi-detached house in Southampton (SO19 0ET). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (December 2025) shows a C (score 71). The rating has held steady at C across 3 certificates since October 2010. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 83). Other recorded features include a conservatory.
Held since July 2011 — that's 15 years off the open market, well above the local norm. Today's modelled estimate of £261,000 sits 60.1% above the 2011 sale of £163,000. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 65.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- CloakroomYes
- ConservatoryYes
Outside
- Private gardenYes
- DrivewayYes
Building
- Heating systemGas
Energy performance
EPC Rating
Certificate validity
Valid until 2 December 2035
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
23 Siddal 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
23 Siddal Close valuation sits well clear of the typical sold price in this postcode.
£261,000
Modelled from EPC, postcode comparables.
£163,000
Recorded with HM Land Registry.
Sales timeline
14 July 2011Most recent
£163,000
Median price across the last 5 sales in SO19 0ET: £210,000 (2026–2019).
Nearby sales in SO19 0ET
Versus other Siddal Close homes
23 Siddal Close outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,203
Street avg £2,134
Floor Area
74 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
493/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Parry Road — bus stop.
Closest school
0.4 km
Valentine Primary School & Nursery. 27 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
52.5dB

Night-time· 23:00 – 07:00
41.4dB







