43 Colebrook Avenue, Southampton, SO15 5NS
About 43 Colebrook Avenue
43 Colebrook Avenue is a three-bedroom semi-detached house in Southampton (SO15 5NS). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2013) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2012. Between certificates, roof efficiency went from Average to Good, window efficiency went from Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would push it to C (score 80). The latest certificate is from May 2013, so improvements made since then won't be reflected.
One planning record on file: a loft conversion approved in 2022. Past consents include a loft conversion, meaningful when judging how the property has evolved. Across 2013–2017, sale prices on this property compounded at 13.6% per year. On a £-per-square-foot basis, the last sale (£346/sq ft) was about 53.6% above the typical sold price in the postcode. On the market in August 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Everything you need to know about 43 Colebrook Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
43 Colebrook 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This certificate is over 10 years old and is no longer valid.Expired 21 May 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
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 £955 · Includes VAT
Planning history
1 application on record at 43 Colebrook Avenue, Southampton, SO15 5NS
- Oct 2022Loft ConversionFullOutcome in report
Loft conversion with gable end and rear dormer.
- Documents
- 11 docs on file
- Reference
- 22/01169/FUL
Unlock 43 Colebrook Avenue, Southampton, SO15 5NS'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- Every decision — granted, refused or withdrawn (1 on record)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 31 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
43 Colebrook Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£388,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.6% per year over 5 years.
£357,500
Growth on file: 13.6% per year over 5 years.
Sales timeline
3 August 2017Most recent
£357,500
+19.2%over 3 years21 July 2014
£300,000
+49.6%over 1 year17 January 2013
£200,500
Median price across the last 5 sales in SO15 5NS: £360,000 (2025–2024).
Nearby sales in SO15 5NS
13 Colebrook Avenue, Southampton, SO15 5NS
Sold Aug 2025
£417,5003 Colebrook Avenue, Southampton, SO15 5NS
Sold Jan 2025
£180,0001 Colebrook Avenue, Southampton, SO15 5NS
Sold Jan 2025
£360,00027 Colebrook Avenue, Southampton, SO15 5NS
Sold Sept 2024
£495,0005 Colebrook Avenue, Southampton, SO15 5NS
Sold Sept 2023
£380,000
Versus other Colebrook Avenue homes
On co₂ emissions, 43 Colebrook Avenue stands well clear of the street.
Price per m²
£3,724
Street avg £3,428
Floor Area
96 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.9 t/year
Everything you need to know about 43 Colebrook 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
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Colebrook Avenue — 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
51.3dB

Night-time· 23:00 – 07:00
41.0dB






