23 Bourne Avenue, Southampton, SO15 5NT
About 23 Bourne Avenue
23 Bourne Avenue is a three-bedroom semi-detached house in Southampton (SO15 5NT). It has a recorded floor area of 131 m² (around 1414 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2010) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from July 2010, so improvements made since then won't be reflected.
Held since October 2010 — that's 16 years off the open market, well above the local norm. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2010, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £417,000 is 32.4% above the 2010 sale price.
What this property has
Inside
- Bedrooms3
Everything you need to know about 23 Bourne Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
23 Bourne Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Jul 2020
EPC Rating
Certificate validity
Expired on 26 July 2020
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
23 Bourne Avenue has an approved single-storey side and rear extension on the planning record.
1 application on record at 23 Bourne Avenue, Southampton, SO15 5NT
- Jan 2021ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Erection of single storey rear and side extension
- Documents
- 8 docs on file
- Reference
- 20/01649/FUL
Unlock 23 Bourne Avenue, Southampton, SO15 5NT'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- Every decision — granted, refused or withdrawn (1 on record)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, plus 29 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Bourne Avenue valuation sits well clear of the typical sold price in this postcode.
£417,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 7 years.
£315,000
Growth on file: 8.8% per year over 7 years.
Sales timeline
14 October 2010Most recent
£315,000
+80.0%over 7 years13 October 2003
£175,000
Median price across the last 5 sales in SO15 5NT: £385,000 (2024–2016).
Nearby sales in SO15 5NT
Versus other Bourne Avenue homes
23 Bourne Avenue is notably below the street on habitable rooms.
Price per m²
£2,397
Street avg £2,772
Floor Area
131 m²
Street avg 131 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.1 t/year
Everything you need to know about 23 Bourne Avenue
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pirrie Close — bus stop.
Closest school
0.2 km
Shirley Infant School. 37 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
51.1dB

Night-time· 23:00 – 07:00
40.9dB






