23 Botany Bay Road, Southampton, SO19 8LT
About 23 Botany Bay Road
23 Botany Bay Road is a three-bedroom detached house in Southampton (SO19 8LT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band C. Tenure is freehold. The latest certificate (August 2023) shows a C (score 71). When first surveyed in May 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history.
At 105 m² it's 18% larger than the typical home in the postcode (89 m² median across 7 EPCs). Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 2011–2024, sale prices on this property compounded at 4.1% per year. On a £-per-square-foot basis, the last sale (£265/sq ft) was about 78.3% above the typical sold price in the postcode. One planning record on file: an extension refused in 2016. Most recent transfer: March 2024 at £300,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- StudyYes
Outside
- Private gardenWest-facing
- GarageYes
Building
- TenureFreehold
- Previously extendedYes
Energy performance
EPC Rating
Certificate validity
Valid until 1 August 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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Planning history
1 application on record at 23 Botany Bay Road, Southampton, SO19 8LT
- Mar 2016ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of a first-floor rear extension.
- Documents
- 4 docs on file
- Reference
- 15/02338/FUL
Unlock 23 Botany Bay Road, Southampton, SO19 8LT'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- Every decision — granted, refused or withdrawn (1 on record)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 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 23 Botany Bay Road was the highest on Land Registry record across the postcode.
£322,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 13 years.
£300,000
Growth on file: 4.1% per year over 13 years.
Sales timeline
4 March 2024Most recent
£300,000
+66.7%over 12 years30 June 2011
£180,000
Median price across the last 5 sales in SO19 8LT: £240,000 (2022–2017).
Nearby sales in SO19 8LT
9 Botany Bay Road, Southampton, SO19 8LT
Sold Jun 2022
£265,00029 Botany Bay Road, Southampton, SO19 8LT
Sold Nov 2021
£50033 Botany Bay Road, Southampton, SO19 8LT
Sold Aug 2019
£240,0003 Botany Bay Road, Southampton, SO19 8LT
Sold Apr 2017
£189,9501 Botany Bay Road, Southampton, SO19 8LT
Sold Sept 2014
£157,000
Versus other Botany Bay Road homes
On years held, 23 Botany Bay Road runs well behind the street norm.
Price per m²
£2,857
Street avg £2,033
Floor Area
105 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
493/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
South East Road — bus stop.
Closest school
0.3 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
50.2dB

Night-time· 23:00 – 07:00
39.2dB







